In standard form 72 crore is written as

Given:

Number = 72 crore

Concept used:

1 crore = 10,000,000

In standard form, we typically express this as a number between 1 and 10 multiplied by a power of 10. 

Calculation:

72 crore = 72 × 10,000,000

⇒ 72 crore = 720,000,000

In this case, we would move the decimal point 8 places to the right.

∴ 72 crore = 7.2 x 10⁸ = 72 × 107