21270938541440
21,270,938,541,440 is an even composite number composed of five prime numbers multiplied together.
21270938541440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21270938541440:
27 × 5 × 73 × 294 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 29 × 29 × 29 × 29 × 137)See below for interesting mathematical facts about the number 21270938541440 from the Numbermatics database.
Names of 21270938541440
- Cardinal: 21270938541440 can be written as Twenty-one trillion, two hundred seventy billion, nine hundred thirty-eight million, five hundred forty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.127093854144 × 1013
Factors of 21270938541440
Divisors of 21270938541440
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 49 56 58 64 70 80 98 112 116 128 137 140 145 160 196 203 224 232 245 274 280 290 320 343 392 406 448 464 490 548 560 580 640 685 686 784 812 841 896 928 959 980 1015 1096 1120 1160 1370 1372 1421 1568 1624 1682 1715 1856 1918 1960 2030 2192 2240 2320 2740 2744 2842 3136 3248 3364 3430 3712 3836 3920 3973 4060 4205 4384 4480 4640 4795 5480 5488 5684 5887 6272 6496 6713 6728 6860 7105 7672 7840 7946 8120 8410 8768 9280 9590 9947 10960 10976 11368 11774 12992 13426 13456 13720 14210 15344 15680 15892 16240 16820 17536 18560 19180 19865 19894 21920 21952 22736 23548 24389 25984 26852 26912 27440 27811 28420 29435 30688 31360 31784 32480 33565 33640 38360 39730 39788 41209 43840 43904 45472 46991 47096 48778 49735 53704 53824 54880 55622 56840 58870 61376 63568 64960 67130 67280 76720 79460 79576 82418 87680 90944 93982 94192 97556 99470 107408 107648 109760 111244 113680 115217 117740 121945 122752 127136 129920 134260 134560 139055 153440 158920 159152 164836 170723 181888 187964 188384 194677 195112 198940 206045 214816 219520 222488 227360 230434 234955 235480 243890 254272 268520 269120 278110 288463 306880 317840 318304 329672 341446 375928 376768 389354 390224 397880 412090 429632 444976 454720 460868 469910 470960 487780 508544 537040 538240 556220 576085 576926 613760 635680 636608 659344 682892 707281 751856 753536 778708 780448 795760 806519 824180 853615 859264 889952 909440 921736 939820 941920 973385 975560 1074080 1112440 1152170 1153852 1195061 1271360 1273216 1318688 1362739 1365784 1414562 1442315 1503712 1557416 1560896 1591520 1613038 1648360 1707230 1779904 1843472 1879640 1883840 1946770 1951120 2148160 2224880 2304340 2307704 2390122 2542720 2637376 2725478 2731568 2829124 2884630 3007424 3114832 3121792 3183040 3226076 3296720 3341293 3414460 3536405 3559808 3686944 3759280 3767680 3893540 3902240 4032595 4296320 4449760 4608680 4615408 4780244 4950967 5274752 5450956 5463136 5645633 5658248 5769260 5975305 6014848 6229664 6366080 6452152 6593440 6682586 6813695 6828920 7072810 7373888 7518560 7787080 7804480 8065190 8365427 8899520 9217360 9230816 9560488 9901934 10901912 10926272 11291266 11316496 11538520 11950610 12459328 12904304 13186880 13365172 13627390 13657840 14145620 14747776 15037120 15574160 15608960 16130380 16706465 16730854 17799040 18434720 18461632 19120976 19803868 21803824 21852544 22582532 22632992 23077040 23389051 23901220 24754835 24918656 25808608 26373760 26730344 27254780 27315680 28228165 28291240 30074240 31148320 32260760 33412930 33461708 34656769 36869440 36923264 38241952 39519431 39607736 41827135 43607648 45165064 45265984 46154080 46778102 47802440 49509670 51617216 53460688 54509560 54631360 56456330 56582480 62296640 64521520 66825860 66923416 69313538 73738880 76483904 79038862 79215472 83654270 87215296 90330128 90531968 92308160 93556204 95604880 96897497 99019340 103234432 106921376 109019120 109262720 112912660 113164960 116945255 124593280 129043040 133651720 133846832 138627076 152967808 158077724 158430944 163723357 167308540 173283845 174430592 180660256 184616320 187112408 191209760 193794994 197597155 198038680 213842752 218038240 225825320 226329920 233890510 242597383 258086080 267303440 267693664 277254152 316155448 316861888 327446714 334617080 346567690 361320512 374224816 382419520 387589988 395194310 396077360 427685504 436076480 451650640 452659840 467781020 484487485 485194766 516172160 534606880 535387328 554508304 632310896 633723776 654893428 669234160 678282479 693135380 722641024 748449632 764839040 775179976 790388620 792154720 818616785 872152960 903301280 935562040 968974970 970389532 1069213760 1070774656 1109016608 1146063499 1212986915 1264621792 1309786856 1338468320 1356564958 1386270760 1496899264 1550359952 1580777240 1584309440 1637233570 1806602560 1871124080 1937949940 1940779064 2138427520 2218033216 2292126998 2425973830 2529243584 2619573712 2676936640 2713129916 2772541520 2993798528 3100719904 3161554480 3168618880 3274467140 3391412395 3613205120 3742248160 3875899880 3881558128 4436066432 4584253996 4747977353 4851947660 5058487168 5239147424 5353873280 5426259832 5545083040 5730317495 6201439808 6323108960 6548934280 6782824790 7484496320 7751799760 7763116256 9168507992 9495954706 9703895320 10478294848 10852519664 11090166080 11460634990 12402879616 12646217920 13097868560 13565649580 14968992640 15503599520 15526232512 18337015984 18991909412 19407790640 20956589696 21705039328 22180332160 22921269980 23739886765 25292435840 26195737120 27131299160 31007199040 31052465024 33235841471 36674031968 37983818824 38815581280 43410078656 45842539960 47479773530 52391474240 54262598320 62014398080 66471682942 73348063936 75967637648 77631162560 86820157312 91685079920 94959547060 104782948480 108525196640 132943365884 146696127872 151935275296 155262325120 166179207355 183370159840 189919094120 217050393280 265886731768 303870550592 332358414710 366740319680 379838188240 434100786560 531773463536 607741101184 664716829420 733480639360 759676376480 1063546927072 1329433658840 1519352752960 2127093854144 2658867317680 3038705505920 4254187708288 5317734635360 10635469270720 21270938541440
- Sum of all divisors σ(n): 61867482696000
- Sum of proper divisors (its aliquot sum) s(n): 40596544154560
- 21270938541440 is an abundant number, because the sum of its proper divisors (40596544154560) is greater than itself. Its abundance is 19325605613120
Bases of 21270938541440
- Binary: 1001101011000100001101011110001011101100000002
- Hexadecimal: 0x135886BC5D80
- Base-36: 7JFQFLW8W
Squares and roots of 21270938541440
- 21270938541440 squared (212709385414402) is 452452826433717634597273600
- 21270938541440 cubed (212709385414403) is 9624096263972427259297337790984617984000
-
The
square root of 21270938541440 is 4612042.7731581155 -
The
cube root of 21270938541440 is 27707.3857376851
Scales and comparisons
How big is 21270938541440?- 21,270,938,541,440 seconds is equal to 676,350 years, 2 weeks, 4 days, 7 hours, 17 minutes, 20 seconds.
-
To count from 1 to 21,270,938,541,440 would take you about one million, six hundred ninety thousand, eight hundred seventy-five 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 21270938541440 cubic inches would be around 2308.9 feet tall.
Recreational maths with 21270938541440
- 21270938541440 backwards is 04414583907212
- The number of decimal digits it has is: 14
- The sum of 21270938541440's digits is 50
- More coming soon!
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The information we have on file for 21270938541440 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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