Write the following numbers in decimal form.

1.86 × 10⁷

The given number is 1.86×10⁷.

In this number the decimal number is 1.86

Now we have to move the decimal point the number of places specified by the power of 10:to the right if positive to the left if negative. Add zeros if necessary. Rewrite the number in decimal form.

Here power of 10 i.e. n is 7.

So, the number in becomes 18600000.00.

Therefore, the number in decimal form is 18600000.