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# How do you read big numbers?

## What do the zeros represent in 100?

NameShort scaleLong scaleseptillion1 with 24 zeros1 with 42 zerosoctillion1 with 27 zeros1 with 48 zerosgoogol1 with 100 zerosgoogolplex1 with a googol of zeros6

How do you read 6 digit numbers?

2:39Suggested clip 113 secondsPlace value Review – how to read and write 6-digit numbers – YouTubeYouTubeStart of suggested clipEnd of suggested clip

999999

### How do you find the smallest 6 digit number?

A six digit number should have 1 at the lakhs place and 0 at all other places. So, the smallest six digit number is Oct 2012

What are the odds of guessing a 6 digit number?

If it were 1 digit, you’d have 1 in 10 chance of getting it correct. There are 6 digits, so 1 in 10^6 – 1, or 1 in a million.

#### How many 6 digit numbers are there with no digit repeated?

Similarly, if all the digits from 1 to 9 were allowed (with no digit repeated), then the answer would be 9*8*7*6*5*4 = 60480. The tricky part comes when the digit 0 is allowed: suppose that you wanted to form a 6-digit number using digits from 0,1,…,9 without repeating a digit.
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