31272940920
31,272,940,920 is an even composite number composed of seven prime numbers multiplied together.
What does the number 31272940920 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 256 divisors.
31272940920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 31272940920:
23 × 3 × 5 × 13 × 17 × 421 × 2801
(2 × 2 × 2 × 3 × 5 × 13 × 17 × 421 × 2801)See below for interesting mathematical facts about the number 31272940920 from the Numbermatics database.
Names of 31272940920
- Cardinal: 31272940920 can be written as Thirty-one billion, two hundred seventy-two million, nine hundred forty thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.127294092 × 1010
Factors of 31272940920
Divisors of 31272940920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 17 20 24 26 30 34 39 40 51 52 60 65 68 78 85 102 104 120 130 136 156 170 195 204 221 255 260 312 340 390 408 421 442 510 520 663 680 780 842 884 1020 1105 1263 1326 1560 1684 1768 2040 2105 2210 2526 2652 2801 3315 3368 4210 4420 5052 5304 5473 5602 6315 6630 7157 8403 8420 8840 10104 10946 11204 12630 13260 14005 14314 16419 16806 16840 21471 21892 22408 25260 26520 27365 28010 28628 32838 33612 35785 36413 42015 42942 43784 47617 50520 54730 56020 57256 65676 67224 71570 72826 82095 84030 85884 93041 95234 107355 109239 109460 112040 131352 142851 143140 145652 164190 168060 171768 182065 186082 190468 214710 218478 218920 238085 279123 285702 286280 291304 328380 336120 364130 372164 380936 429420 436956 465205 476170 546195 558246 571404 619021 656760 714255 728260 744328 858840 873912 930410 952340 1092390 1116492 1142808 1179221 1238042 1395615 1428510 1456520 1857063 1860820 1904680 2184780 2232984 2358442 2476084 2791230 2857020 3095105 3537663 3714126 3721640 4369560 4716884 4952168 5582460 5714040 5896105 6190210 7075326 7428252 9285315 9433768 11164920 11792210 12380420 14150652 14856504 15329873 17688315 18570630 20046757 23584420 24760840 28301304 30659746 35376630 37141260 40093514 45989619 47168840 60140271 61319492 70753260 74282520 76649365 80187028 91979238 100233785 120280542 122638984 141506520 153298730 160374056 183958476 200467570 229948095 240561084 260607841 300701355 306597460 367916952 400935140 459896190 481122168 521215682 601402710 613194920 781823523 801870280 919792380 1042431364 1202805420 1303039205 1563647046 1839584760 2084862728 2405610840 2606078410 3127294092 3909117615 5212156820 6254588184 7818235230 10424313640 15636470460 31272940920
- Sum of all divisors σ(n): 107271319680
- Sum of proper divisors (its aliquot sum) s(n): 75998378760
- 31272940920 is an abundant number, because the sum of its proper divisors (75998378760) is greater than itself. Its abundance is 44725437840
Bases of 31272940920
- Binary: 111010010000000001100110101011110002
- Hexadecimal: 0x748033578
- Base-36: ED73NNC
Squares and roots of 31272940920
- 31272940920 squared (312729409202) is 977996833785810446400
- 31272940920 cubed (312729409203) is 30584837202930710024586026688000
-
The
square root of 31272940920 is 176841.5701129121 -
The
cube root of 31272940920 is 3150.5732028189
Scales and comparisons
How big is 31272940920?- 31,272,940,920 seconds is equal to 994 years, 19 weeks, 6 days, 8 hours, 2 minutes.
-
To count from 1 to 31,272,940,920 would take you about one thousand, nine hundred eighty-eight 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 31272940920 cubic inches would be around 262.5 feet tall.
Recreational maths with 31272940920
- 31272940920 backwards is 02904927213
- 31272940920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31272940920's digits is 39
- More coming soon!
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