1 x 40, 2 x 20, 4 x 10, 5 x 8, 8 x 5, 10 x 4, 20 x 2, 40 x 1.
1 multiplied by 40 equals 40.
Here is the code to convert number to word format in java as per the Indian number system through user input. It works up to 999999999. import java.util.*; public class NumtoWord { public static void main(String[] args) { String a; Scanner s = new Scanner(System.in); System.out.print("Enter a Number : "); a = s.next(); int b = a.length(); String str[] = {"1","One","2","Two","3","Three","4","Four","5","Five","6","Six", "7","Seven","8","Eight","9","Nine","10","Ten","11","Eleven","12","Twelve","13", "Thirteen","14","Forteen","15","Fifteen","16","Sixteen","17","Seventeen", "18","Eighteen","19","Nineteen","20","Twenty","30","Thirty","40","Fourty", "50","Fifty","60","Sixty","70","Seventy","80","Eighty","90","Ninty","100", "Hundred"}; System.out.println(""); if (b==9) { String s1= a.substring(0,1); String s2= a.substring(1,2); String s3= a.substring(2,3); String s4= a.substring(3,4); String s5= a.substring(4,5); String s6= a.substring(5,6); String s7= a.substring(6,7); String s8= a.substring(7,8); String s9= a.substring(8,9); String s10= a.substring(0,2); String s11= a.substring(2,4); String s12= a.substring(4,6); String s14= a.substring(7,9); { if (s10.equals("00")) System.out.print(""); else if (s1.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s10)) System.out.print("\n" + str[r+1] + " Crore "); } else { { for (int i=0;i<=40;i++) if (str[i].equals(s1)) System.out.print("\n" + str[i+37] + " "); } { if(s2.equals("0")) { System.out.print("Crore "); } else for (int j=0;j<=40;j++) { if (str[j].equals(s2)) System.out.print(str[j+1] + " Crore "); } } } } { if (s11.equals("00")) System.out.print(""); else if (s3.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s11)) System.out.print(str[r+1] + " Lacks "); } else { { for (int k=0;k<=38;k++) if (str[k].equals(s3)) System.out.print(str[k+37] + " "); } { if(s4.equals("0")) { System.out.print("Lacks "); } else for (int l=0;l<=38;l++) { if (str[l].equals(s4)) System.out.print(str[l+1] + " Lacks "); } } } } { if (s12.equals("00")) System.out.print(""); else if (s5.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s12)) System.out.print(str[r+1] + " Thousand "); } else { { for (int m=0;m<=38;m++) if (str[m].equals(s5)) System.out.print(str[m+37] + " "); } { if(s6.equals("0")) { System.out.print("Thousand "); } else for (int n=0;n<=38;n++) { if (str[n].equals(s6)) System.out.print(str[n+1] + " Thousand "); } } } } { for (int o=0;o<=40;o++) if (str[o].equals(s7)) System.out.print(str[o+1] + " Hundred "); } { if (s14.equals("00")) System.out.print(""); else if (s8.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s14)) System.out.print(str[r+1]); System.out.print("\n"); } else { for (int p=0;p<=40;p++) if (str[p].equals(s8)) System.out.print(str[p+37]); for (int q=0;q<=40;q++) { if (str[q].equals(s9)) System.out.print(" " + str[q+1]); } } System.out.print("\n"); } } else if (b==8) { String s1= a.substring(0,1); String s2= a.substring(1,2); String s3= a.substring(2,3); String s4= a.substring(3,4); String s5= a.substring(4,5); String s6= a.substring(5,6); String s7= a.substring(6,7); String s8= a.substring(7,8); String s10= a.substring(1,3); String s11= a.substring(3,5); String s12= a.substring(6,8); { if (s1.equals("0")) System.out.print(""); else for (int i=0;i<=40;i++) if (str[i].equals(s1)) System.out.print("\n" + str[i+1] + " Crore "); } { if (s10.equals("00")) System.out.print(""); else if (s2.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s10)) System.out.print(str[r+1] + " Lacks "); } else { { for (int k=0;k<=38;k++) if (str[k].equals(s2)) System.out.print(str[k+37] + " "); } { if(s3.equals("0")) { System.out.print("Lacks "); } else for (int l=0;l<=38;l++) { if (str[l].equals(s3)) System.out.print(str[l+1] + " Lacks "); } } } } { if (s11.equals("00")) System.out.print(""); else if (s4.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s11)) System.out.print(str[r+1] + " Thousand "); } else { { for (int m=0;m<=38;m++) if (str[m].equals(s4)) System.out.print(str[m+37] + " "); } { if(s5.equals("0")) { System.out.print("Thousand "); } else for (int n=0;n<=38;n++) { if (str[n].equals(s5)) System.out.print(str[n+1] + " Thousand "); } } } } { for (int o=0;o<=40;o++) if (str[o].equals(s6)) System.out.print(str[o+1] + " Hundred "); } { if (s12.equals("00")) System.out.print(""); else if (s7.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s12)) System.out.print(str[r+1]); System.out.print("\n"); } else { for (int p=0;p<=40;p++) if (str[p].equals(s7)) System.out.print(str[p+37]); for (int q=0;q<=40;q++) { if (str[q].equals(s8)) System.out.print(" " + str[q+1]); } } System.out.print("\n"); } } else if (b==7) { String s1= a.substring(0,1); String s2= a.substring(1,2); String s3= a.substring(2,3); String s4= a.substring(3,4); String s5= a.substring(4,5); String s6= a.substring(5,6); String s7= a.substring(6,7); String s10= a.substring(0,2); String s11= a.substring(2,4); String s12= a.substring(5,7); { if (s10.equals("00")) System.out.print(""); else if (s1.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s10)) System.out.print(str[r+1] + " Lacks "); } else { { for (int k=0;k<=38;k++) if (str[k].equals(s1)) System.out.print(str[k+37] + " "); } { if(s2.equals("0")) { System.out.print("Lacks "); } else for (int l=0;l<=38;l++) { if (str[l].equals(s2)) System.out.print(str[l+1] + " Lacks "); } } } } { if (s11.equals("00")) System.out.print(""); else if (s3.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s11)) System.out.print(str[r+1] + " Thousand "); } else { { for (int m=0;m<=38;m++) if (str[m].equals(s3)) System.out.print(str[m+37] + " "); } { if(s4.equals("0")) { System.out.print("Thousand "); } else for (int n=0;n<=38;n++) { if (str[n].equals(s4)) System.out.print(str[n+1] + " Thousand "); } } } } { for (int o=0;o<=40;o++) if (str[o].equals(s5)) System.out.print(str[o+1] + " Hundred "); } { if (s12.equals("00")) System.out.print(""); else if (s6.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s12)) System.out.print(str[r+1]); System.out.print("\n"); } else { for (int p=0;p<=40;p++) if (str[p].equals(s6)) System.out.print(str[p+37]); for (int q=0;q<=40;q++) { if (str[q].equals(s7)) System.out.print(" " + str[q+1]); } } System.out.print("\n"); } } else if (b==6) { String s1= a.substring(0,1); String s2= a.substring(1,2); String s3= a.substring(2,3); String s4= a.substring(3,4); String s5= a.substring(4,5); String s6= a.substring(5,6); String s10= a.substring(1,3); String s11= a.substring(4,6); { if(s1.equals("0")) System.out.print(""); else { for (int j=0;j<=40;j++) if (str[j].equals(s1)) System.out.print(str[j+1] + " Lacks "); } } { if (s10.equals("00")) System.out.print(""); else if (s2.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s10)) System.out.print(str[r+1] + " Thousand "); } else { { for (int m=0;m<=40;m++) if (str[m].equals(s2)) System.out.print(str[m+37] + " "); } { if(s3.equals("0")) { System.out.print("Thousand "); } else for (int n=0;n<=38;n++) { if (str[n].equals(s3)) System.out.print(str[n+1] + " Thousand "); } } } } { if(s4.equals("0")) System.out.print(""); else { for (int o=0;o<=40;o++) if (str[o].equals(s4)) System.out.print(str[o+1] + " Hundred "); } } { if (s11.equals("00")) System.out.print(""); else if (s5.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s11)) System.out.print(str[r+1]); System.out.print("\n"); } else { for (int p=0;p<=40;p++) if (str[p].equals(s5)) System.out.print(str[p+37]); for (int q=0;q<=40;q++) { if (str[q].equals(s6)) System.out.print(" " + str[q+1]); } } System.out.print("\n"); } } else if (b==5) { String s1= a.substring(0,1); String s2= a.substring(1,2); String s3= a.substring(2,3); String s4= a.substring(3,4); String s5= a.substring(4,5); String s10= a.substring(0,2); String s11= a.substring(3,5); { if (s10.equals("00")) System.out.print(""); else if (s1.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s10)) System.out.print(str[r+1] + " Thousand "); } else { { for (int m=0;m<=38;m++) if (str[m].equals(s1)) System.out.print(str[m+37] + " "); } { if(s2.equals("0")) { System.out.print("Thousand "); } else for (int n=0;n<=38;n++) { if (str[n].equals(s2)) System.out.print(str[n+1] + " Thousand "); } } } } { for (int o=0;o<=40;o++) if (str[o].equals(s3)) System.out.print(str[o+1] + " Hundred "); } { if (s11.equals("00")) System.out.print(""); else if (s4.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s11)) System.out.print(str[r+1]); System.out.print("\n"); } else { for (int p=0;p<=40;p++) if (str[p].equals(s4)) System.out.print(str[p+37]); for (int q=0;q<=40;q++) { if (str[q].equals(s5)) System.out.print(" " + str[q+1]); } } System.out.print("\n"); } } else if (b==4) { String s1= a.substring(0,1); String s2= a.substring(1,2); String s3= a.substring(2,3); String s4= a.substring(3,4); String s10= a.substring(2,4); { if(s1.equals("0")) System.out.print(""); else { for (int j=0;j<=40;j++) if (str[j].equals(s1)) System.out.print(str[j+1] + " Thousand "); } } { if(s2.equals("0")) System.out.print(""); else { for (int o=0;o<=40;o++) if (str[o].equals(s2)) System.out.print(str[o+1] + " Hundred "); } } { if (s10.equals("00")) System.out.print(""); else if (s3.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s10)) System.out.print(str[r+1]); System.out.print("\n"); } else { for (int p=0;p<=40;p++) if (str[p].equals(s3)) System.out.print(str[p+37]); for (int q=0;q<=40;q++) { if (str[q].equals(s4)) System.out.print(" " + str[q+1]); } } System.out.print("\n"); } } else if (b==3) { String s1= a.substring(0,1); String s2= a.substring(1,2); String s3= a.substring(2,3); String s10= a.substring(1,3); { if(s1.equals("0")) System.out.print(""); else { for (int o=0;o<=40;o++) if (str[o].equals(s1)) System.out.print(str[o+1] + " Hundred "); } } { if (s10.equals("00")) System.out.print(""); else if (s2.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s10)) System.out.print(str[r+1]); System.out.print("\n"); } else { for (int p=0;p<=40;p++) if (str[p].equals(s2)) System.out.print(str[p+37]); for (int q=0;q<=40;q++) { if (str[q].equals(s3)) System.out.print(" " + str[q+1]); } } System.out.print("\n"); } } else if (b==2) { String s1= a.substring(0,1); String s2= a.substring(1,2); String s10= a.substring(0,2); { if (s10.equals("00")) System.out.print(""); else if (s1.equals("1")) { for (int r=0;r<=40;r++) if (str[r].equals(s10)) System.out.print(str[r+1]); System.out.print("\n"); } else { for (int p=0;p<=40;p++) if (str[p].equals(s1)) System.out.print(str[p+37]); for (int q=0;q<=40;q++) { if (str[q].equals(s2)) System.out.print(" " + str[q+1]); } } System.out.print("\n"); } } else if (b==1) { String s1= a.substring(0,1); for (int q=0;q<=40;q++) if (str[q].equals(s1)) System.out.print(" " + str[q+1]); } System.out.println("\n"); } } // By Abhishek Singh (abhishek_singh_rajawat@yahoo.co.in).
200 divided my 40 equals = 5
40-n equals 28 = 12
The least common multiple (LCM) of 10 and 40 is 40. 40 times 1 equals 40, and 10 times 4 equals 40.
40 times 9 equals 360.
0.4 times 100 equals 40
40
40
40 Meters = 4,000 Centimeters
Fractions equals to 40: 40/1, 80/2. 120/3. 160/4,...
120