21360401920
21,360,401,920 is an even composite number composed of seven prime numbers multiplied together.
21360401920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21360401920:
29 × 5 × 11 × 13 × 19 × 37 × 83
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 19 × 37 × 83)See below for interesting mathematical facts about the number 21360401920 from the Numbermatics database.
Names of 21360401920
- Cardinal: 21360401920 can be written as Twenty-one billion, three hundred sixty million, four hundred one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.136040192 × 1010
Factors of 21360401920
Divisors of 21360401920
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 19 20 22 26 32 37 38 40 44 52 55 64 65 74 76 80 83 88 95 104 110 128 130 143 148 152 160 166 176 185 190 208 209 220 247 256 260 286 296 304 320 332 352 370 380 407 415 416 418 440 481 494 512 520 572 592 608 640 664 703 704 715 740 760 814 830 832 836 880 913 962 988 1040 1045 1079 1144 1184 1216 1235 1280 1328 1406 1408 1430 1480 1520 1577 1628 1660 1664 1672 1760 1826 1924 1976 2035 2080 2090 2158 2288 2368 2405 2432 2470 2560 2656 2717 2812 2816 2860 2960 3040 3071 3154 3256 3320 3328 3344 3515 3520 3652 3848 3952 4070 4160 4180 4316 4565 4576 4736 4810 4864 4940 5291 5312 5395 5434 5624 5632 5720 5920 6080 6142 6308 6512 6640 6656 6688 7030 7040 7304 7696 7733 7885 7904 8140 8320 8360 8632 9130 9139 9152 9472 9620 9728 9880 10582 10624 10790 10868 11248 11440 11840 11869 12160 12284 12616 13024 13280 13376 13585 14060 14080 14608 15355 15392 15466 15770 15808 16280 16640 16720 17264 17347 18260 18278 18304 18944 19240 19760 20501 21164 21248 21580 21736 22496 22880 23680 23738 24320 24568 25232 26048 26455 26560 26752 27170 28120 28160 29216 30710 30784 30932 31540 31616 32560 33280 33440 33781 34528 34694 36520 36556 36608 38480 38665 39520 39923 41002 42328 42496 43160 43472 44992 45695 45760 47360 47476 48640 49136 50464 52096 52910 53120 53504 54340 56240 58349 58432 59345 61420 61568 61864 63080 63232 65120 66880 67562 69056 69388 73040 73112 73216 76960 77330 79040 79846 82004 84656 86320 86735 86944 89984 91390 91520 94720 94952 98272 100529 100928 102505 104192 105820 106240 107008 108680 112480 116698 116864 118690 122840 123136 123728 126160 126464 130240 133760 135124 138112 138776 146080 146224 153920 154660 158080 159692 164008 168905 169312 172640 173470 173888 179968 182780 183040 189904 196544 199615 201058 201856 205010 208384 211640 212480 217360 224960 225511 233396 233728 237380 245680 246272 247456 252320 260480 267520 270248 276224 277552 291745 292160 292448 307840 309320 316160 319384 328016 337810 338624 345280 346940 347776 359936 365560 366080 379808 393088 399230 402116 403712 410020 423280 434720 439153 449920 451022 466792 467456 474760 491360 494912 502645 504640 520960 535040 540496 552448 555104 583490 584320 584896 615680 618640 632320 638768 641839 656032 675620 677248 690560 693880 695552 731120 758537 759616 786176 798460 804232 807424 820040 846560 869440 878306 899840 902044 933584 949520 982720 989824 1005290 1009280 1041920 1080992 1110208 1127555 1166980 1168640 1169792 1231360 1237280 1277536 1283678 1312064 1351240 1354496 1381120 1387760 1391104 1462240 1517074 1519232 1572352 1596920 1608464 1640080 1693120 1738880 1756612 1799680 1804088 1867168 1899040 1965440 1979648 2010580 2018560 2161984 2195765 2220416 2255110 2333960 2337280 2339584 2474560 2555072 2567356 2624128 2702480 2708992 2762240 2775520 2924480 3034148 3038464 3193840 3209195 3216928 3280160 3386240 3477760 3513224 3608176 3734336 3792685 3798080 3930880 3959296 4021160 4037120 4323968 4391530 4440832 4510220 4667920 4679168 4949120 5110144 5134712 5248256 5404960 5551040 5848960 6068296 6076928 6387680 6418390 6433856 6560320 6772480 6955520 7026448 7216352 7468672 7585370 7596160 7861760 8042320 8343907 8647936 8783060 8881664 9020440 9335840 9898240 10220288 10269424 10496512 10809920 11102080 11697920 12136592 12775360 12836780 12867712 13120640 13544960 14052896 14432704 14937344 15170740 15192320 16084640 16687814 17295872 17566120 18040880 18671680 19796480 20440576 20538848 21619840 22204160 23395840 24273184 25550720 25673560 25735424 26241280 28105792 28865408 29874688 30341480 30384640 32169280 33375628 35132240 36081760 37343360 41077696 41719535 43239680 44408320 48546368 51101440 51347120 51470848 52482560 56211584 57730816 60682960 64338560 66751256 70264480 72163520 74686720 82155392 83439070 86479360 97092736 102202880 102694240 112423168 115461632 121365920 128677120 133502512 140528960 144327040 149373440 164310784 166878140 194185472 205388480 224846336 242731840 257354240 267005024 281057920 288654080 328621568 333756280 388370944 410776960 485463680 534010048 562115840 577308160 667512560 821553920 970927360 1068020096 1124231680 1335025120 1643107840 1941854720 2136040192 2670050240 4272080384 5340100480 10680200960 21360401920
- Sum of all divisors σ(n): 65830786560
- Sum of proper divisors (its aliquot sum) s(n): 44470384640
- 21360401920 is an abundant number, because the sum of its proper divisors (44470384640) is greater than itself. Its abundance is 23109982720
Bases of 21360401920
- Binary: 100111110010010110111011110000000002
- Hexadecimal: 0x4F92DDE00
- Base-36: 9T9FJLS
Squares and roots of 21360401920
- 21360401920 squared (213604019202) is 456266770183939686400
- 21360401920 cubed (213604019203) is 9746041593869224030542757888000
-
The
square root of 21360401920 is 146151.9822650379 -
The
cube root of 21360401920 is 2774.6176209865
Scales and comparisons
How big is 21360401920?- 21,360,401,920 seconds is equal to 679 years, 10 weeks, 20 hours, 58 minutes, 40 seconds.
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To count from 1 to 21,360,401,920 would take you about one thousand, three hundred fifty-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 21360401920 cubic inches would be around 231.2 feet tall.
Recreational maths with 21360401920
- 21360401920 backwards is 02910406312
- The number of decimal digits it has is: 11
- The sum of 21360401920's digits is 28
- More coming soon!
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