31397072064
31,397,072,064 is an even composite number composed of four prime numbers multiplied together.
What does the number 31397072064 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.
31397072064 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 31397072064:
26 × 3 × 17 × 9619201
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 9619201)See below for interesting mathematical facts about the number 31397072064 from the Numbermatics database.
Names of 31397072064
- Cardinal: 31397072064 can be written as Thirty-one billion, three hundred ninety-seven million, seventy-two thousand and sixty-four.
Scientific notation
- Scientific notation: 3.1397072064 × 1010
Factors of 31397072064
Divisors of 31397072064
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 816 1088 1632 3264 9619201 19238402 28857603 38476804 57715206 76953608 115430412 153907216 163526417 230860824 307814432 327052834 461721648 490579251 615628864 654105668 923443296 981158502 1308211336 1846886592 1962317004 2616422672 3924634008 5232845344 7849268016 10465690688 15698536032 31397072064
- Sum of all divisors σ(n): 87957983088
- Sum of proper divisors (its aliquot sum) s(n): 56560911024
- 31397072064 is an abundant number, because the sum of its proper divisors (56560911024) is greater than itself. Its abundance is 25163838960
Bases of 31397072064
- Binary: 111010011110110100101001100110000002
- Hexadecimal: 0x74F694CC0
- Base-36: EF907UO
Squares and roots of 31397072064
- 31397072064 squared (313970720642) is 985776134192009220096
- 31397072064 cubed (313970720643) is 30950484324197847896306548998144
-
The
square root of 31397072064 is 177192.1896247123 -
The
cube root of 31397072064 is 3154.7362048809
Scales and comparisons
How big is 31397072064?- 31,397,072,064 seconds is equal to 998 years, 17 weeks, 1 day, 54 minutes, 24 seconds.
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To count from 1 to 31,397,072,064 would take you about one thousand, nine hundred ninety-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 31397072064 cubic inches would be around 262.9 feet tall.
Recreational maths with 31397072064
- 31397072064 backwards is 46027079313
- The number of decimal digits it has is: 11
- The sum of 31397072064's digits is 42
- More coming soon!
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