21371615656416
21,371,615,656,416 is an even composite number composed of five prime numbers multiplied together.
21371615656416 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21371615656416:
25 × 33 × 263 × 733 × 128311
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 263 × 733 × 128311)See below for interesting mathematical facts about the number 21371615656416 from the Numbermatics database.
Names of 21371615656416
- Cardinal: 21371615656416 can be written as Twenty-one trillion, three hundred seventy-one billion, six hundred fifteen million, six hundred fifty-six thousand, four hundred sixteen.
Scientific notation
- Scientific notation: 2.1371615656416 × 1013
Factors of 21371615656416
Divisors of 21371615656416
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 263 288 432 526 733 789 864 1052 1466 1578 2104 2199 2367 2932 3156 4208 4398 4734 5864 6312 6597 7101 8416 8796 9468 11728 12624 13194 14202 17592 18936 19791 23456 25248 26388 28404 35184 37872 39582 52776 56808 70368 75744 79164 105552 113616 128311 158328 192779 211104 227232 256622 316656 384933 385558 513244 578337 633312 769866 771116 1026488 1154799 1156674 1539732 1542232 1735011 2052976 2309598 2313348 3079464 3084464 3464397 3470022 4105952 4619196 4626696 5205033 6158928 6168928 6928794 6940044 9238392 9253392 10410066 12317856 13857588 13880088 18476784 18506784 20820132 27715176 27760176 33745793 36953568 41640264 55430352 55520352 67491586 83280528 94051963 101237379 110860704 134983172 166561056 188103926 202474758 269966344 282155889 303712137 376207852 404949516 539932688 564311778 607424274 752415704 809899032 846467667 911136411 1079865376 1128623556 1214848548 1504831408 1619798064 1692935334 1822272822 2257247112 2429697096 2539403001 3009662816 3239596128 3385870668 3644545644 4514494224 4859394192 5078806002 6771741336 7289091288 9028988448 9718788384 10157612004 13543482672 14578182576 20315224008 24735666269 27086965344 29156365152 40630448016 49471332538 74206998807 81260896032 98942665076 148413997614 197885330152 222620996421 296827995228 395770660304 445241992842 593655990456 667862989263 791541320608 890483985684 1187311980912 1335725978526 1780967971368 2374623961824 2671451957052 3561935942736 5342903914104 7123871885472 10685807828208 21371615656416
- Sum of all divisors σ(n): 62656741002240
- Sum of proper divisors (its aliquot sum) s(n): 41285125345824
- 21371615656416 is an abundant number, because the sum of its proper divisors (41285125345824) is greater than itself. Its abundance is 19913509689408
Bases of 21371615656416
- Binary: 1001101101111111101111000111100111001111000002
- Hexadecimal: 0x136FF78F39E0
- Base-36: 7KPZG5VC0
Squares and roots of 21371615656416
- 21371615656416 squared (213716156564162) is 456745955765565494561965056
- 21371615656416 cubed (213716156564163) is 9761399019244049306872350498672294199296
-
The
square root of 21371615656416 is 4622944.4790540151 -
The
cube root of 21371615656416 is 27751.0307358033
Scales and comparisons
How big is 21371615656416?- 21,371,615,656,416 seconds is equal to 679,551 years, 14 weeks, 16 hours, 33 minutes, 36 seconds.
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To count from 1 to 21,371,615,656,416 would take you about one million, six hundred ninety-eight thousand, eight hundred seventy-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 21371615656416 cubic inches would be around 2312.6 feet tall.
Recreational maths with 21371615656416
- 21371615656416 backwards is 61465651617312
- 21371615656416 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21371615656416's digits is 54
- More coming soon!
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