21321946760320
21,321,946,760,320 is an even composite number composed of four prime numbers multiplied together.
21321946760320 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21321946760320:
27 × 5 × 373 × 8112
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 37 × 37 × 811 × 811)See below for interesting mathematical facts about the number 21321946760320 from the Numbermatics database.
Names of 21321946760320
- Cardinal: 21321946760320 can be written as Twenty-one trillion, three hundred twenty-one billion, nine hundred forty-six million, seven hundred sixty thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.132194676032 × 1013
Factors of 21321946760320
Divisors of 21321946760320
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 296 320 370 592 640 740 811 1184 1369 1480 1622 2368 2738 2960 3244 4055 4736 5476 5920 6488 6845 8110 10952 11840 12976 13690 16220 21904 23680 25952 27380 30007 32440 43808 50653 51904 54760 60014 64880 87616 101306 103808 109520 120028 129760 150035 175232 202612 219040 240056 253265 259520 300070 405224 438080 480112 506530 519040 600140 657721 810448 876160 960224 1013060 1110259 1200280 1315442 1620896 1920448 2026120 2220518 2400560 2630884 3241792 3288605 3840896 4052240 4441036 4801120 5261768 5551295 6483584 6577210 8104480 8882072 9602240 10523536 11102590 13154420 16208960 17764144 19204480 21047072 22205180 24335677 26308840 32417920 35528288 41079583 42094144 44410360 48671354 52617680 71056576 82159166 84188288 88820720 97342708 105235360 121678385 142113152 164318332 177641440 194685416 205397915 210470720 243356770 328636664 355282880 389370832 410795830 420941440 486713540 657273328 710565760 778741664 821591660 900420049 973427080 1314546656 1557483328 1643183320 1800840098 1946854160 2629093312 3114966656 3286366640 3601680196 3893708320 4502100245 5258186624 6572733280 7203360392 7787416640 9004200490 13145466560 14406720784 15574833280 18008400980 26290933120 28813441568 33315541813 36016801960 57626883136 66631083626 72033603920 115253766272 133262167252 144067207840 166577709065 266524334504 288134415680 333155418130 533048669008 576268831360 666310836260 1066097338016 1332621672520 2132194676032 2665243345040 4264389352064 5330486690080 10660973380160 21321946760320
- Sum of all divisors σ(n): 52453338809400
- Sum of proper divisors (its aliquot sum) s(n): 31131392049080
- 21321946760320 is an abundant number, because the sum of its proper divisors (31131392049080) is greater than itself. Its abundance is 9809445288760
Bases of 21321946760320
- Binary: 1001101100100011001110001000000000100100000002
- Hexadecimal: 0x136467100480
- Base-36: 7K360L1TS
Squares and roots of 21321946760320
- 21321946760320 squared (213219467603202) is 454625413649920543526502400
- 21321946760320 cubed (213219467603203) is 9693498865732063239670321395740704768000
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The
square root of 21321946760320 is 4617569.3563085763 -
The
cube root of 21321946760320 is 27729.5157153793
Scales and comparisons
How big is 21321946760320?- 21,321,946,760,320 seconds is equal to 677,971 years, 49 weeks, 4 days, 4 hours, 58 minutes, 40 seconds.
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To count from 1 to 21,321,946,760,320 would take you about one million, six hundred ninety-four thousand, nine hundred twenty-nine 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 21321946760320 cubic inches would be around 2310.8 feet tall.
Recreational maths with 21321946760320
- 21321946760320 backwards is 02306764912312
- The number of decimal digits it has is: 14
- The sum of 21321946760320's digits is 46
- More coming soon!
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