142112981
142,112,981 is an odd composite number composed of four prime numbers multiplied together.
142112981 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 142112981:
53 × 61 × 113 × 389
See below for interesting mathematical facts about the number 142112981 from the Numbermatics database.
Names of 142112981
- Cardinal: 142112981 can be written as One hundred forty-two million, one hundred twelve thousand, nine hundred eighty-one.
Scientific notation
- Scientific notation: 1.42112981 × 108
Factors of 142112981
Divisors of 142112981
Bases of 142112981
- Binary: 10000111100001111000110101012
- Hexadecimal: 0x87878D5
- Base-36: 2CLZ2T
Squares and roots of 142112981
- 142112981 squared (1421129812) is 20196099368706361
- 142112981 cubed (1421129813) is 2870127885859079075372141
-
The
square root of 142112981 is 11921.1149226907 -
The
cube root of 142112981 is 521.8486726343
Scales and comparisons
How big is 142112981?- 142,112,981 seconds is equal to 4 years, 26 weeks, 6 days, 19 hours, 49 minutes, 41 seconds.
-
To count from 1 to 142,112,981 would take you about six years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 142112981 cubic inches would be around 43.5 feet tall.
Recreational maths with 142112981
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