In 42, the value of 4 is 4 hundreds, the value of 2 is 2 tens, and the value of 1 is 1 ones.
The different digits have different values.
Individual digits within a number have place values, not whole numbers.
0.421 as a fraction is 421/1000.It is 421/1000.
256 (162)
They are called the digital roots.
Mutilply the values of the digits.
The different digits have different values.
47
Individual digits within a number have place values, not whole numbers.
Three significant digits.
444355
The positive integer factors of 421 are: 1, 421
The only prime factor of 421 is 421.
0.421 as a fraction is 421/1000.It is 421/1000.
It is a system of representing numbers using only the digits 0 and 1, and in which the place values of digits are powers of 2.
The two sets of digits have different place values.
They are called the digital roots.