Indian and International System of Numeration

Chapter 1 Class 6 Knowing our Numbers
Concept wise

Let's look at some number according to International Number System,

 1 One 10 Ten 100 Hundred 1,000 Thousand 10,000 Ten Thousand 100,000 Hundred Thousand 1,000,000 One Million 10,000,000 Ten Million 100,000,000 Hundred Million 1,000,000,000 One Billion

Million has 6 zeroes.

Billion has 9 zeroes.

## After billion?

What about the numbers after billion?

Well

• Billion has 9 zeroes - 1,000,000,000
• Ten Billion has 10 zeroes - 10,000,000,000
• Hundred Billion has 11 zeroes - 100,000,000,000
• Trillion has 12 zeroes - 1,000,000,000,000
• Ten Trillion has 13 zeroes - 10,000,000,000,000
• Hundred Trillion has 14 zeroes - 100,000,000,000,000
• Quadrillions has 15 zeroes - 1,000,000,000,000,000
• Ten Quadrillions has 16 zeroes - 10,000,000,000,000,000
• Hundred Quadrillions has 17 zeroes - 100,000,000,000,000,000
• Quintillions has 18 zeroes - 1,000,000,000,000,000,000

### Transcript

International Number System 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1,000,000,000 One Ten Hundred Thousand Ten Thousand Hundred Thousand One Million Ten Million Hundred Million One Billion Million has 6 zeroes. Billion has 9 zeroes.