31398521396
31,398,521,396 is an even composite number composed of six prime numbers multiplied together.
31398521396 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 31398521396:
22 × 11 × 43 × 53 × 521 × 601
(2 × 2 × 11 × 43 × 53 × 521 × 601)See below for interesting mathematical facts about the number 31398521396 from the Numbermatics database.
Names of 31398521396
- Cardinal: 31398521396 can be written as Thirty-one billion, three hundred ninety-eight million, five hundred twenty-one thousand, three hundred ninety-six.
Scientific notation
- Scientific notation: 3.1398521396 × 1010
Factors of 31398521396
Divisors of 31398521396
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 11 22 43 44 53 86 106 172 212 473 521 583 601 946 1042 1166 1202 1892 2084 2279 2332 2404 4558 5731 6611 9116 11462 13222 22403 22924 25069 25843 26444 27613 31853 44806 50138 51686 55226 63706 89612 100276 103372 110452 127412 246433 284273 303743 313121 350383 492866 568546 607486 626242 700766 985732 1137092 1187359 1214972 1252484 1369679 1401532 2374718 2739358 3444331 4749436 5478716 6888662 13060949 13464203 13777324 15066469 16595413 26121898 26928406 30132938 33190826 52243796 53856812 60265876 66381652 148106233 182549543 296212466 365099086 592424932 713602759 730198172 1427205518 2854411036 7849630349 15699260698 31398521396
- Sum of all divisors σ(n): 62718074496
- Sum of proper divisors (its aliquot sum) s(n): 31319553100
- 31398521396 is a deficient number, because the sum of its proper divisors (31319553100) is less than itself. Its deficiency is 78968296
Bases of 31398521396
- Binary: 111010011110111111101101010001101002
- Hexadecimal: 0x74F7F6A34
- Base-36: EF9VA5W
Squares and roots of 31398521396
- 31398521396 squared (313985213962) is 985867145855069788816
- 31398521396 cubed (313985213963) is 30954770672743861479212377507136
-
The
square root of 31398521396 is 177196.2792950235 -
The
cube root of 31398521396 is 3154.7847464537
Scales and comparisons
How big is 31398521396?- 31,398,521,396 seconds is equal to 998 years, 19 weeks, 3 days, 19 hours, 29 minutes, 56 seconds.
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To count from 1 to 31,398,521,396 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 31398521396 cubic inches would be around 262.9 feet tall.
Recreational maths with 31398521396
- 31398521396 backwards is 69312589313
- The number of decimal digits it has is: 11
- The sum of 31398521396's digits is 50
- More coming soon!
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