21012867337440
21,012,867,337,440 is an even composite number composed of seven prime numbers multiplied together.
21012867337440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21012867337440:
25 × 3 × 5 × 113 × 31 × 61 × 17393
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 11 × 31 × 61 × 17393)See below for interesting mathematical facts about the number 21012867337440 from the Numbermatics database.
Names of 21012867337440
- Cardinal: 21012867337440 can be written as Twenty-one trillion, twelve billion, eight hundred sixty-seven million, three hundred thirty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.101286733744 × 1013
Factors of 21012867337440
Divisors of 21012867337440
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 31 32 33 40 44 48 55 60 61 62 66 80 88 93 96 110 120 121 122 124 132 155 160 165 176 183 186 220 240 242 244 248 264 305 310 330 341 352 363 366 372 440 465 480 484 488 496 528 605 610 620 660 671 682 726 732 744 880 915 930 968 976 992 1023 1056 1210 1220 1240 1320 1331 1342 1364 1452 1464 1488 1705 1760 1815 1830 1860 1891 1936 1952 2013 2046 2420 2440 2480 2640 2662 2684 2728 2904 2928 2976 3355 3410 3630 3660 3720 3751 3782 3872 3993 4026 4092 4840 4880 4960 5115 5280 5324 5368 5456 5673 5808 5856 6655 6710 6820 7260 7320 7381 7440 7502 7564 7986 8052 8184 9455 9680 9760 10065 10230 10648 10736 10912 11253 11346 11616 13310 13420 13640 14520 14640 14762 14880 15004 15128 15972 16104 16368 17393 18755 18910 19360 19965 20130 20460 20801 21296 21472 22143 22506 22692 26620 26840 27280 28365 29040 29280 29524 30008 30256 31944 32208 32736 34786 36905 37510 37820 39930 40260 40920 41261 41602 42592 44286 45012 45384 52179 53240 53680 54560 56265 56730 58080 59048 60016 60512 62403 63888 64416 69572 73810 75020 75640 79860 80520 81191 81840 82522 83204 86965 88572 90024 90768 104005 104358 106480 107360 110715 112530 113460 118096 120032 123783 124806 127776 139144 147620 150040 151280 159720 161040 162382 163680 165044 166408 173930 177144 180048 181536 191323 206305 208010 208716 212960 221430 225060 226920 228811 236192 243573 247566 249612 260895 278288 295240 300080 302560 312015 319440 322080 324764 330088 332816 347860 354288 360096 382646 405955 412610 416020 417432 442860 450120 453840 457622 487146 495132 499224 521790 539183 556576 573969 590480 600160 618915 624030 638880 649528 660176 665632 686433 695720 708576 765292 811910 825220 832040 834864 885720 900240 907680 915244 956615 974292 990264 998448 1043580 1060973 1078366 1144055 1147938 1180960 1217865 1237830 1248060 1299056 1320352 1372866 1391440 1530584 1617549 1623820 1650440 1664080 1669728 1771440 1800480 1830488 1913230 1948584 1980528 1996896 2087160 2104553 2121946 2156732 2288110 2295876 2435730 2475660 2496120 2516921 2598112 2695915 2745732 2782880 2869845 3061168 3182919 3235098 3247640 3300880 3328160 3432165 3542880 3660976 3826460 3897168 3961056 4174320 4209106 4243892 4313464 4576220 4591752 4871460 4951320 4992240 5033842 5304865 5391830 5491464 5739690 5931013 6122336 6313659 6365838 6470196 6495280 6601760 6864330 7321952 7550763 7652920 7794336 8087745 8348640 8418212 8487784 8626928 9152440 9183504 9742920 9902640 9984480 10067684 10522765 10609730 10783660 10982928 11479380 11670703 11862026 12584605 12627318 12731676 12940392 12990560 13728660 15101526 15305840 15914595 16175490 16836424 16975568 17253856 17793039 18304880 18367008 19485840 19805280 20135368 21045530 21219460 21567320 21965856 22958760 23150083 23341406 23724052 25169210 25254636 25463352 25880784 27457320 29655065 30203052 30611680 31568295 31829190 32350980 32890163 33672848 33951136 35012109 35586078 36609760 37753815 38971680 40270736 42091060 42438920 43134640 45917520 46300166 46682812 47448104 50338420 50509272 50926704 51761568 54914640 58353515 59310130 60406104 63136590 63658380 64701960 65241143 65780326 67345696 69450249 70024218 71172156 75507630 80541472 84182120 84877840 86269280 88965195 91835040 92600332 93365624 94896208 98670489 100676840 101018544 101853408 109829280 115750415 116707030 118620260 120812208 126273180 127316760 128377733 129403920 130482286 131560652 138900498 140048436 142344312 151015260 164450815 168364240 169755680 175060545 177930390 185200664 186731248 189792416 195723429 197340978 201353680 202037088 231500830 233414060 237240520 241624416 252546360 254633520 256755466 258807840 260964572 263121304 277800996 280096872 284688624 302030520 326205715 328901630 336728480 347251245 350121090 355860780 361791793 370401328 373462496 385133199 391446858 394681956 402707360 463001660 466828120 474481040 493352445 505092720 509267040 513510932 521929144 526242608 555601992 560193744 569377248 604061040 641888665 652411430 657803260 694502490 700242180 711721560 717652573 723583586 740802656 770266398 782893716 789363912 926003320 933656240 948962080 978617145 986704890 1010185440 1027021864 1043858288 1052485216 1085375379 1111203984 1120387488 1208122080 1283777330 1304822860 1315606520 1389004980 1400484360 1412155063 1423443120 1435305146 1447167172 1540532796 1565787432 1578727824 1808958965 1852006640 1867312480 1925665995 1957234290 1973409780 2054043728 2087716576 2152957719 2170750758 2222407968 2567554660 2609645720 2631213040 2778009960 2800968720 2824310126 2846886240 2870610292 2894334344 3081065592 3131574864 3157455648 3588262865 3617917930 3704013280 3851331990 3914468580 3946819560 3979709723 4108087456 4236465189 4305915438 4341501516 5135109320 5219291440 5262426080 5426876895 5556019920 5601937440 5648620252 5741220584 5788668688 6162131184 6263149728 7060775315 7176525730 7235835860 7702663980 7828937160 7893639120 7959419446 8472930378 8611830876 8683003032 10270218640 10438582880 10764788595 10853753790 11112039840 11297240504 11482441168 11577337376 11939129169 12324262368 14121550630 14353051460 14471671720 15405327960 15657874320 15787278240 15918838892 16945860756 17223661752 17366006064 19898548615 20540437280 21182325945 21529577190 21707507580 22594481008 22964882336 23878258338 28243101260 28706102920 28943343440 30810655920 31315748640 31837677784 33891721512 34447323504 34732012128 39797097230 42364651890 43059154380 43415015160 43776806953 45188962016 47756516676 56486202520 57412205840 57886686880 59695645845 61621311840 63675355568 67783443024 68894647008 79594194460 84729303780 86118308760 86830030320 87553613906 95513033352 112972405040 114824411680 119391291690 127350711136 131330420859 135566886048 159188388920 169458607560 172236617520 173660060640 175107227812 191026066704 218884034765 225944810080 238782583380 262660841718 318376777840 338917215120 344473235040 350214455624 382052133408 437768069530 477565166760 525321683436 636753555680 656652104295 677834430240 700428911248 875536139060 955130333520 1050643366872 1313304208590 1400857822496 1751072278120 1910260667040 2101286733744 2626608417180 3502144556240 4202573467488 5253216834360 7004289112480 10506433668720 21012867337440
- Sum of all divisors σ(n): 76389558755328
- Sum of proper divisors (its aliquot sum) s(n): 55376691417888
- 21012867337440 is an abundant number, because the sum of its proper divisors (55376691417888) is greater than itself. Its abundance is 34363824080448
Bases of 21012867337440
- Binary: 1001100011100011100000111111001001100111000002
- Hexadecimal: 0x131C707E4CE0
- Base-36: 7G56EOCTC
Squares and roots of 21012867337440
- 21012867337440 squared (210128673374402) is 441540593740852794825753600
- 21012867337440 cubed (210128673374403) is 9278033920371030196165215657573494784000
-
The
square root of 21012867337440 is 4583979.4215768465 -
The
cube root of 21012867337440 is 27594.8755352671
Scales and comparisons
How big is 21012867337440?- 21,012,867,337,440 seconds is equal to 668,144 years, 9 weeks, 4 days, 1 hour, 44 minutes.
-
To count from 1 to 21,012,867,337,440 would take you about one million, six hundred seventy thousand, three hundred sixty 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 21012867337440 cubic inches would be around 2299.6 feet tall.
Recreational maths with 21012867337440
- 21012867337440 backwards is 04473376821012
- 21012867337440 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21012867337440's digits is 48
- More coming soon!
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The information we have on file for 21012867337440 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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