If you want to know what one zero zero (100)(base 2) equals in base-10, then it is 1 * 2^2 + 0 * 2^1 + 0 * 2^0 = four (4) base 10. If you want to know what one hundred (100)(base 10) is in binary. Then 10010 = 64 + 32 + 4, or 11001002
The base two is binary. That's where bi- comes from.
The binary number 11111111 represents the number 255 in base 10.
Base 2
The number 21 in binary is 10101
The number 21 in binary is 10101
Binary 1001111 is 79 in decimal.
2
10
Binary describes a number with a base of two.
The binary system is the name given to the base-2 number system.
26 base 10 = 1 1010 base 2
The binary equivalent of the decimal number 75 is 1001011.