Find the ones digit of the cube of 51273094

Question

cube and cube roots

Answer 1

First, find the cube of 51273094

x^2 = “x squared” = x multiplied by itself 2 times
x^3 = “x cubed” = x multiplied by itself 3 times

Take cube of your original number: 〖51273094〗^3 = __________

Now, consider place values.

In the number 123 (one hundred twenty-three):
There are 3 ones (the 3 is in the ones place value)
There are 20 tens (the 20 is in the tens place value)
There is 1 hundred (the 1 is in the hundreds place value)

Look at the cube of your original number to determine which numeral is in the ones place.

Answer 2

4³ = 64, it is 4.