Indian and International System of Numeration

Chapter 1 Class 6 Knowing our Numbers
Concept wise

Let's look at some number according to Indian System of Numeration,

 1 One 10 Ten 100 Hundred 1,000 Thousand 10,000 Ten Thousand 1,00,000 One Lakh 10,00,000 Ten Lakh 1,00,00,000 One Crore 10,00,00,000 Ten Crore

Lakh has 5 zeroes.

Crore has 7 zeroes.

## After crore?

For numbers after crore, we generally don't use any term. We can say 10 crore (8 zeroes), 100 crore (9 zeroes), 1000 crore (10 zeroes), 10,000 crore (12 zeroes) , 1,00, 000 crore i.e. One lakh crore (13 zeroes) & so on. Sometimes, we also use Arab, Kharab, Neel, Padma

• Crore has 7 zeroes - 1,00,00,000
• Arab has 9 zeroes - 1,00,00,00,000
• Kharab has 11 zeroes - 1,00,00,00,00,000
• Neel has 13 zeroes - 1,00,00,00,00,00,000
• Padma has 15 zeroes - 1,00,00,00,00,00,00,000

### Transcript

1 10 100 1,000 10,000 1,00,000 10,00,000 1,00,00,000 10,00,00,000 One Ten Hundred Thousand Ten Thousand One Lakh Ten Lakh One Crore Ten Crore Lakh has 5 zeroes. Crore has 7 zeroes.