2972997138
2,972,997,138 is an even composite number composed of five prime numbers multiplied together.
2972997138 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 2972997138:
2 × 3 × 37 × 59 × 613
(2 × 3 × 37 × 59 × 61 × 61 × 61)See below for interesting mathematical facts about the number 2972997138 from the Numbermatics database.
Names of 2972997138
- Cardinal: 2972997138 can be written as Two billion, nine hundred seventy-two million, nine hundred ninety-seven thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 2.972997138 × 109
Factors of 2972997138
Divisors of 2972997138
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 37 59 61 74 111 118 122 177 183 222 354 366 2183 2257 3599 3721 4366 4514 6549 6771 7198 7442 10797 11163 13098 13542 21594 22326 133163 137677 219539 226981 266326 275354 399489 413031 439078 453962 658617 680943 798978 826062 1317234 1361886 8122943 8398297 13391879 16245886 16796594 24368829 25194891 26783758 40175637 48737658 50389782 80351274 495499523 990999046 1486498569 2972997138
- Sum of all divisors σ(n): 6313703040
- Sum of proper divisors (its aliquot sum) s(n): 3340705902
- 2972997138 is an abundant number, because the sum of its proper divisors (3340705902) is greater than itself. Its abundance is 367708764
Bases of 2972997138
- Binary: 101100010011010001010110000100102
- Hexadecimal: 0xB1345612
- Base-36: 1D61N9U
Squares and roots of 2972997138
- 2972997138 squared (29729971382) is 8838711982556191044
- 2972997138 cubed (29729971383) is 26277465427745861897993232072
-
The
square root of 2972997138 is 54525.1972761217 -
The
cube root of 2972997138 is 1437.9093146489
Scales and comparisons
How big is 2972997138?- 2,972,997,138 seconds is equal to 94 years, 27 weeks, 4 days, 16 hours, 32 minutes, 18 seconds.
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To count from 1 to 2,972,997,138 would take you about one hundred eighty-nine 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 2972997138 cubic inches would be around 119.8 feet tall.
Recreational maths with 2972997138
- 2972997138 backwards is 8317992792
- The number of decimal digits it has is: 10
- The sum of 2972997138's digits is 57
- More coming soon!
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