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How Many Zeros in a Mahashankh?

By Vinitha Published Updated

How many zeros in a mahashankh? A mahashankh has 19 zeros in the Indian numbering system: 1019 — equal to ten quintillion (10,000,000,000,000,000,000) in the international system. The prefix maha- means "great" in Sanskrit, making mahashankh literally a "great conch" — the shankh multiplied a hundredfold. Questions about national budget figures in South Asia are answered in kharab zeros.

A mahashankh has

19

zeros

Written Form
1 followed by 19 zeros
Scientific
10¹⁹
Western
10,000,000,000,000,000,000

Mahashankh's Position Between Shankh and Ank

The direct answer: exactly 19 zeros. The traditional Indian extended scale adds two zeros at each step, so mahashankh has two more zeros than shankh (17) and two fewer than ank (21). How many zeros in a lakh covers 10⁵ in scientific notation alongside 2-2-3 digit grouping.

How many zeros in a mahashankh? 19 zeros, written as 1,00,00,00,00,00,00,00,00,000 (10¹⁹).
How many zeros in a Mahashankh? — howmanyzeros.org
Shankh through ank on the extended Indian scale.
UnitZerosInternational equivalent
Shankh17100 quadrillion
Mahashankh1910 quintillion
Ank211 sextillion

Internationally, 1019 falls between quintillion (1018) and sextillion (1021), so mahashankh has no single equivalent English name.

What Is 100 Mahashankh?

One hundred mahashankh equals one ank (1021) — the same order of magnitude as a zettabyte of digital storage.

How the Extended Scale Developed

The extended Indian scale above crore was developed in classical Sanskrit mathematics to name quantities needed for astronomical and cosmological calculations — distances between celestial bodies and the lengths of cosmic time cycles.

  • Arab (109) — 1 billion
  • Kharab (1011) — 100 billion
  • Neel (1013) — 10 trillion
  • Padma (1015) — 1 quadrillion
  • Shankh (1017) — 100 quadrillion
  • Mahashankh (1019) — 10 quintillion
  • Ank (1021) — 1 sextillion

Watch: How Many Zeros in a Mahashankh?

How many zeros in a mahashankh? A mahashankh has 19 zeros — 1 followed by 19 zeros. Watch this short video for the zero count, the written form and the notation at a glance.

Watch on YouTube More number explainers

Zeros in a Mahashankh: FAQ

What comes before a mahashankh?
Quick answer

Shankh comes right before a mahashankh — it takes 100 shankh to make one mahashankh.

What comes after a mahashankh?
Quick answer

Ank comes next — the final, largest unit in the classical Indian scale. How many zeros in a crore covers crore-to-million conversion alongside the Sanskrit word koti.

How many digits does a mahashankh have?

A mahashankh has 20 digits in total — that's the digit 1 followed by 19 zeros.

Is mahashankh the same as any international unit?

No single word matches it — mahashankh is 10 quintillion, or one-hundredth of a sextillion.

What does "maha-" mean?

"Maha-" is Sanskrit for "great" — mahashankh literally means "great conch," a hundredfold shankh.

How many mahashankh are in an ank?

Exactly 100 mahashankh make one ank.

About the Author

Vinitha

Vinitha

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.