How do you write 89415873 in expanded form using exponents?

Answer 1

To write a number is expanded form, you first need to divide it by a power of 10 such that the result has a greatest value of units. In this case, we can divide by 10,000,000 to get 8.9415873

We divided by 10,000,000 which is the 7th multiple of 10, or 107, so we need to add this to the decimal value as a multiplication.

Thus, the answer to 89415873 in expanded form is 8.9415873x107