31122131072
31,122,131,072 is an even composite number composed of three prime numbers multiplied together.
31122131072 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 31122131072:
27 × 312 × 5032
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 31 × 503 × 503)See below for interesting mathematical facts about the number 31122131072 from the Numbermatics database.
Names of 31122131072
- Cardinal: 31122131072 can be written as Thirty-one billion, one hundred twenty-two million, one hundred thirty-one thousand and seventy-two.
Scientific notation
- Scientific notation: 3.1122131072 × 1010
Factors of 31122131072
Divisors of 31122131072
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 8 16 31 32 62 64 124 128 248 496 503 961 992 1006 1922 1984 2012 3844 3968 4024 7688 8048 15376 15593 16096 30752 31186 32192 61504 62372 64384 123008 124744 249488 253009 483383 498976 506018 966766 997952 1012036 1933532 1995904 2024072 3867064 4048144 7734128 7843279 8096288 15468256 15686558 16192576 30936512 31373116 32385152 61873024 62746232 125492464 243141649 250984928 486283298 501969856 972566596 1003939712 1945133192 3890266384 7780532768 15561065536 31122131072
- Sum of all divisors σ(n): 64193294295
- Sum of proper divisors (its aliquot sum) s(n): 33071163223
- 31122131072 is an abundant number, because the sum of its proper divisors (33071163223) is greater than itself. Its abundance is 1949032151
Bases of 31122131072
- Binary: 111001111110000011000001000100000002
- Hexadecimal: 0x73F060880
- Base-36: EAPBA0W
Squares and roots of 31122131072
- 31122131072 squared (311221310722) is 968587042462747869184
- 31122131072 cubed (311221310723) is 30144492890166468862033157685248
-
The
square root of 31122131072 is 176414.6566246693 -
The
cube root of 31122131072 is 3145.5006249681
Scales and comparisons
How big is 31122131072?- 31,122,131,072 seconds is equal to 989 years, 30 weeks, 3 days, 20 hours, 24 minutes, 32 seconds.
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To count from 1 to 31,122,131,072 would take you about one thousand, nine hundred seventy-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 31122131072 cubic inches would be around 262.1 feet tall.
Recreational maths with 31122131072
- 31122131072 backwards is 27013122113
- The number of decimal digits it has is: 11
- The sum of 31122131072's digits is 23
- More coming soon!
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