21989957816016
21,989,957,816,016 is an even composite number composed of six prime numbers multiplied together.
21989957816016 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21989957816016:
24 × 32 × 313 × 59 × 283 × 307
(2 × 2 × 2 × 2 × 3 × 3 × 31 × 31 × 31 × 59 × 283 × 307)See below for interesting mathematical facts about the number 21989957816016 from the Numbermatics database.
Names of 21989957816016
- Cardinal: 21989957816016 can be written as Twenty-one trillion, nine hundred eighty-nine billion, nine hundred fifty-seven million, eight hundred sixteen thousand and sixteen.
Scientific notation
- Scientific notation: 2.1989957816016 × 1013
Factors of 21989957816016
Divisors of 21989957816016
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 36 48 59 62 72 93 118 124 144 177 186 236 248 279 283 307 354 372 472 496 531 558 566 614 708 744 849 921 944 961 1062 1116 1132 1228 1416 1488 1698 1829 1842 1922 2124 2232 2264 2456 2547 2763 2832 2883 3396 3658 3684 3844 4248 4464 4528 4912 5094 5487 5526 5766 6792 7316 7368 7688 8496 8649 8773 9517 10188 10974 11052 11532 13584 14632 14736 15376 16461 16697 17298 17546 18113 19034 20376 21948 22104 23064 26319 28551 29264 29791 32922 33394 34596 35092 36226 38068 40752 43896 44208 46128 50091 52638 54339 56699 57102 59582 65844 66788 69192 70184 72452 76136 78957 85653 86881 87792 89373 100182 105276 108678 113398 114204 119164 131688 133576 138384 140368 144904 150273 152272 157914 163017 170097 171306 173762 178746 200364 210552 217356 226796 228408 238328 260643 263376 267152 268119 271963 289808 295027 300546 315828 326034 340194 342612 347524 357492 400728 421104 434712 453592 456816 476656 510291 517607 521286 536238 543926 561503 590054 601092 631656 652068 680388 685224 695048 714984 781929 801456 815889 869424 885081 907184 1020582 1035214 1042572 1072476 1087852 1123006 1180108 1202184 1263312 1304136 1360776 1370448 1390096 1429968 1552821 1563858 1631778 1684509 1757669 1770162 2041164 2070428 2085144 2144952 2175704 2246012 2360216 2404368 2447667 2608272 2655243 2693311 2721552 3105642 3127716 3263556 3369018 3515338 3540324 4082328 4140856 4170288 4289904 4351408 4492024 4658463 4720432 4895334 5053527 5125979 5273007 5310486 5386622 6211284 6255432 6527112 6738036 7030676 7080648 8079933 8164656 8281712 8430853 8984048 9145837 9316926 9790668 10107054 10251958 10546014 10620972 10773244 12422568 12510864 13054224 13476072 14061352 14161296 15377937 15819021 16045817 16159866 16861706 17406593 18291674 18633852 19581336 20214108 20503916 21092028 21241944 21546488 24239799 24845136 25292559 26952144 27437511 28122704 30755874 31638042 32091634 32319732 33723412 34813186 36583348 37267704 39162672 40428216 41007832 42184056 42483888 43092976 46133811 48137451 48479598 50585118 52219779 54875022 61511748 63276084 64183268 64639464 67446824 69626372 73166696 74535408 75877677 80856432 82015664 82312533 83492641 84368112 92267622 96274902 96959196 101170236 104439558 109750044 123023496 126552168 128366536 129278928 134893648 139252744 144412353 146333392 151755354 156659337 158905349 164625066 166985282 184535244 192549804 193918392 202340472 208879116 219500088 246046992 250477923 253104336 256733072 278505488 288824706 303510708 313318674 317810698 329250132 333970564 369070488 385099608 387836784 404680944 417758232 439000176 476716047 497420327 500955846 539604383 577649412 607021416 626637348 635621396 658500264 667941128 738140976 751433769 770199216 835516464 953432094 994840654 1001911692 1079208766 1155298824 1214042832 1253274696 1271242792 1317000528 1335882256 1430148141 1492260981 1502867538 1618813149 1906864188 1989681308 2003823384 2158417532 2310597648 2506549392 2542485584 2588271871 2860296282 2984521962 3005735076 3237626298 3813728376 3979362616 4007646768 4316835064 4476782943 4856439447 4926065819 5176543742 5720592564 5969043924 6011470152 6475252596 7627456752 7764815613 7958725232 8633670128 8953565886 9712878894 9852131638 10353087484 11441185128 11938087848 12022940304 12950505192 14778197457 15529631226 17907131772 19425757788 19704263276 20706174968 22882370256 23294446839 23876175696 25901010384 29556394914 31059262452 35814263544 38851515576 39408526552 41412349936 44334592371 46588893678 59112789828 62118524904 71628527088 77703031152 78817053104 88669184742 93177787356 118225579656 124237049808 152708040389 177338369484 186355574712 236451159312 305416080778 354676738968 372711149424 458124121167 610832161556 709353477936 916248242334 1221664323112 1374372363501 1832496484668 2443328646224 2748744727002 3664992969336 5497489454004 7329985938672 10994978908008 21989957816016
- Sum of all divisors σ(n): 65110406000640
- Sum of proper divisors (its aliquot sum) s(n): 43120448184624
- 21989957816016 is an abundant number, because the sum of its proper divisors (43120448184624) is greater than itself. Its abundance is 21130490368608
Bases of 21989957816016
- Binary: 1001111111111111011111001111111001110110100002
- Hexadecimal: 0x13FFEF9FCED0
- Base-36: 7SM1P4B80
Squares and roots of 21989957816016
- 21989957816016 squared (219899578160162) is 483558244750163168506112256
- 21989957816016 cubed (219899578160163) is 10633425403642828466482310858296690692096
-
The
square root of 21989957816016 is 4689345.1372250263 -
The
cube root of 21989957816016 is 28016.1292342837
Scales and comparisons
How big is 21989957816016?- 21,989,957,816,016 seconds is equal to 699,212 years, 33 weeks, 1 day, 15 hours, 33 minutes, 36 seconds.
-
To count from 1 to 21,989,957,816,016 would take you about one million, seven hundred forty-eight thousand and thirty-one 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 21989957816016 cubic inches would be around 2334.7 feet tall.
Recreational maths with 21989957816016
- 21989957816016 backwards is 61061875998912
- 21989957816016 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21989957816016's digits is 72
- More coming soon!
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