The national budget allocated Rs 27,50,000 Crore for education. Write this amount using digits & express in standard form.

In the Indian System of Numeration, one Crore is equal to 10,000,000 (ten million).

The number 27,50,000 in digits is 2,750,000.
To find the total amount, we multiply 2,750,000 by 1 Crore (10,000,000).

This means we append 7 zeros from 10,000,000 to the end of 2,750,000.
The number 2,750,000 has 5 zeros. Appending 7 more zeros gives a total of 12 zeros after 275.
So, the amount in digits is 275,000,000,000,000.

The number is 275,000,000,000,000.
Grouping digits from the right in the Indian system (3 digits for the first group, then 2 digits for subsequent groups):
27,50,00,00,00,00,000

Standard form is written as $a \times 10^n$, where $1 \le a <