Question

Write the given number in the form a × 10 n , where a is a real number such that 1 ≤ |a| < 10 and n is an integer. 230,000,000,000 = 2.3 × 100,000,000,000 = 2.3 × 10 11

Answer 1

2.3 x 10^11.

Explanation:

There are 11 digits after the first digit (2).

The answer is 2.3 x 10^11.

This is called scientific notation.