How Many Zeros in an Arab?
By Vinitha Published Updated
How many zeros in an arab? An arab has 9 zeros in the Indian numbering system: 1,00,00,00,000 — equal to one billion (1,000,000,000) in the international system, or 109. One arab equals 100 crore or 10,000 lakh, sitting directly above crore in the extended Indian numbering scale. Questions about Indian financial news figures are answered in how many zeros in a crore.
An arab has
9
zeros
- Written Form
- 1,00,00,00,000
- Scientific
- 10⁹
- Western
- 1,000,000,000
Are 1 Arab and 1 Billion the Same?
Yes — 1 arab and 1 billion represent exactly the same quantity, both equal to 109. The difference is purely linguistic and regional: "billion" is the standard international short-scale term, while "arab" is the traditional Indian numbering term for the same value.
| Term | System | Value | Zeros |
|---|---|---|---|
| Arab | Indian | 1,00,00,00,000 | 9 |
| Billion | International | 1,000,000,000 | 9 |
Because they are the same number, 1 arab rupees is identical in value to 1 billion rupees — just stated in different numbering traditions. For more on the Sanskrit word for conch, see how many zeros in a shankh.
How Much Is 1 Arab in Crore?
One arab equals exactly 100 crore. Since 1 crore = 107 and 1 arab = 109, the ratio is 109 ÷ 107 = 100.
How Many Zeros in 10 Arab?
- 1 arab =
1,00,00,00,000— 9 zeros - 10 arab =
10,00,00,00,000— 10 zeros - 100 arab = 1 kharab =
1011— 11 zeros
The arab sits at a convenient midpoint in the Indian extended scale — large enough for national economic figures, yet still smaller than kharab and neel, which appear in traditional astronomical and accounting texts.
Watch: How Many Zeros in an Arab?
How many zeros in an arab? An arab has 9 zeros — 1,00,00,00,000. Watch this short video for the zero count, the written form and the notation at a glance.
Zeros in an Arab: FAQ
What comes before an arab?
Quick answer
Crore comes right before an arab — it takes 100 crore to make one arab.
What comes after an arab?
Quick answer
Kharab comes next, equal to 100 arab.
How many digits does an arab have?
An arab has 10 digits in total — that's the digit 1 followed by 9 zeros.
How many zeros in 1 arab vs 10 arab?
One arab has 9 zeros; ten arab has 10.
Is an arab the same as a billion?
Yes — an arab and a billion are exactly the same value, 109.
How many arab are in a kharab?
Exactly 100 arab make one kharab.
About the Author
Designer and Developer · Palakkad, Kerala, India
Vinitha holds a bachelor's degree in Textile and Apparel Design from Avinashilingam University, plus a C-Tech certificate in Graphic Design from Image Creative Education. She builds free, no-clutter reference tools like How Many Zeros. Read her full bio.