31990729080
31,990,729,080 is an even composite number composed of six prime numbers multiplied together.
31990729080 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 31990729080:
23 × 3 × 5 × 421 × 613 × 1033
(2 × 2 × 2 × 3 × 5 × 421 × 613 × 1033)See below for interesting mathematical facts about the number 31990729080 from the Numbermatics database.
Names of 31990729080
- Cardinal: 31990729080 can be written as Thirty-one billion, nine hundred ninety million, seven hundred twenty-nine thousand and eighty.
Scientific notation
- Scientific notation: 3.199072908 × 1010
Factors of 31990729080
Divisors of 31990729080
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 421 613 842 1033 1226 1263 1684 1839 2066 2105 2452 2526 3065 3099 3368 3678 4132 4210 4904 5052 5165 6130 6198 6315 7356 8264 8420 9195 10104 10330 12260 12396 12630 14712 15495 16840 18390 20660 24520 24792 25260 30990 36780 41320 50520 61980 73560 123960 258073 434893 516146 633229 774219 869786 1032292 1266458 1290365 1304679 1548438 1739572 1899687 2064584 2174465 2532916 2580730 2609358 3096876 3166145 3479144 3799374 3871095 4348930 5065832 5161460 5218716 6193752 6332290 6523395 7598748 7742190 8697860 9498435 10322920 10437432 12664580 13046790 15197496 15484380 17395720 18996870 25329160 26093580 30968760 37993740 52187160 75987480 266589409 533178818 799768227 1066357636 1332947045 1599536454 2132715272 2665894090 3199072908 3998841135 5331788180 6398145816 7997682270 10663576360 15995364540 31990729080
- Sum of all divisors σ(n): 96450361920
- Sum of proper divisors (its aliquot sum) s(n): 64459632840
- 31990729080 is an abundant number, because the sum of its proper divisors (64459632840) is greater than itself. Its abundance is 32468903760
Bases of 31990729080
- Binary: 111011100101100101111001001011110002
- Hexadecimal: 0x772CBC978
- Base-36: EP2GCJC
Squares and roots of 31990729080
- 31990729080 squared (319907290802) is 1023406747069957646400
- 31990729080 cubed (319907290803) is 32739527984159098873056837312000
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The
square root of 31990729080 is 178859.5233136889 -
The
cube root of 31990729080 is 3174.4954770695
Scales and comparisons
How big is 31990729080?- 31,990,729,080 seconds is equal to 1,017 years, 10 weeks, 5 days, 1 hour, 38 minutes.
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To count from 1 to 31,990,729,080 would take you about two thousand and thirty-four 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 31990729080 cubic inches would be around 264.5 feet tall.
Recreational maths with 31990729080
- 31990729080 backwards is 08092709913
- The number of decimal digits it has is: 11
- The sum of 31990729080's digits is 48
- More coming soon!
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"Number 31990729080 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.
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The information we have on file for 31990729080 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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