Using a calculator will make it easier
24 = 4*3*2*1
The smallest four digit number is 1000. It is even so 1001 is the smallest four digit number that is odd.
9999
This is not true. Think about any 4 digit multiplied by 1. This remains a 4 digit. In the case of any 4 digit under 5000, multiplied by two would also be a 4 digit number
what is the largest 4-digit number you can make
what is the greatest 4-digit number you can make with the digit 0,1,2,3, and 4
6
Using a calculator will make it easier
1000
24 = 4*3*2*1
A 1000-digit number is called a "millidigit" number. The prefix "milli-" denotes one thousandth, so a millidigit number is a number consisting of 1000 digits. In the realm of mathematics, such large numbers are often encountered in fields like cryptography, number theory, and computer science.
The smallest four digit number is 1000. It is even so 1001 is the smallest four digit number that is odd.
9999
9,999
1243
9999 is the 4-digit number and 999 is the 3-digit number.