Count zero digits
Number of Zeros in a Number Calculator
Enter any whole number to instantly count how many zero digits it contains. Use it to count zeros in a number written with Indian or international commas.
Quick answers
- 00000 = 5 zeros
- 1 crore = 7 zeros
- 1 arab = 9 zeros
Enter any whole number to count every zero digit, including zeros between non-zero digits.
How it works
Enter a whole number with or without commas. The calculator counts every zero digit and shows the same value in Indian and international comma formats.
Zeros in common number units
These are common Indian and international number values. Commas separate digit groups and are not counted as zeros.
| Value | Numeric form | Zeros |
|---|---|---|
| 1 lakh | 1,00,000 | 5 |
| 1 crore | 1,00,00,000 | 7 |
| 10 crore | 10,00,00,000 | 8 |
| 1 arab | 1,00,00,00,000 | 9 |
| 1 billion | 1,000,000,000 | 9 |
| 1 trillion | 1,000,000,000,000 | 12 |
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FAQs
How many zeros are in 00000?
00000 contains 5 zero digits.
How many zeros are in 1 lakh?
1 lakh is 1,00,000, so it has 5 zeros.
How many zeros are in 1 crore?
1 crore is 1,00,00,000, so it has 7 zeros.
How many zeros are in 10 crore?
10 crore is 10,00,00,000, so it has 8 zeros.
How many zeros are in 1 arab?
1 arab is 1,00,00,00,000, so it has 9 zeros.
How many zeros are in 1 billion?
1 billion is 1,000,000,000, so it has 9 zeros.
How many zeros are in 1 trillion?
1 trillion is 1,000,000,000,000, so it has 12 zeros.
Does this count zeros in the whole number?
Yes. It counts every zero digit in the entered whole number, including zeros between non-zero digits.
Can I enter commas?
Yes. Indian commas, international commas, and spaces are accepted.