100 Crore in Numbers
100 crore in numbers is 1,00,00,00,000.
Without commas — the form most online forms and bank fields will accept — it is 1000000000, a 10-digit number ending in 9 zeros. The international format writes the same figure 1,000,000,000.
Plain digits — no commas
How to write it
- Start from the unit itself. One crore is 1,00,00,000 — a 1 followed by 7 zeros.
- 100 crore means 100 of those, so write 100 and then the same 7 zeros after it: 1000000000.
- Now punctuate it. Indian grouping puts a comma three digits from the right and then one every two digits, giving 1,00,00,00,000. Forms, bank fields and spreadsheets that reject commas want the plain form above.
100 Crore in Numbers, every form
| Indian format | 1,00,00,00,000 |
| International format | 1,000,000,000 |
| Zeros | 9 |
| Total digits | 10 |
| In lakh | 10,000 lakh |
| In million | 1,000 million |
| In billion | 1 billion |
| In trillion | 0.001 trillion |
| Indian units | 1 Arab |
| International units | 1 Billion |
| Words (Indian) | One Arab |
| Words (International) | One Billion |
| Rupees | Rupees One Arab Only |
| हिन्दी | एक अरब |
| Hinglish | ek arab |
| اردو | ایک ارب |
Convert a different amount
Indian system
International system
Nearby amounts
Frequently asked questions
How do you write 100 crore in numbers?
1,00,00,00,000 with Indian commas, or 1000000000 with none. Both are the same number — use the comma-free version wherever a field rejects punctuation, and the grouped version anywhere it will be read by a person.
How many zeros are in 100 crore?
9. One crore carries 7 zeros on its own, and 100 contributes the rest, so 1000000000 is 10 digits long with 9 trailing zeros.
What is 100 crore in lakh?
100 crore is 10,000 lakh, which is also 1,000 million. Every one of these is the same quantity, 1,00,00,00,000, named on a different scale.
How is 100 crore written in words?
One Arab in the Indian system, One Billion in the international one. In Hindi it is एक अरब (ek arab), and in Urdu ایک ارب.
How do I write ₹100 crore on a cheque?
Put 1,00,00,00,000 in the figures box and “Rupees One Arab Only” on the words line. The closing word Only seals the phrase so nothing can be added after it.