21036981224160

Names of 21036981224160

• Cardinal: 21036981224160 can be written as Twenty-one trillion, thirty-six billion, nine hundred eighty-one million, two hundred twenty-four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.103698122416 × 10¹³

Factors of 21036981224160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3334

Divisors of 21036981224160

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 121 132 144 160 165 176 180 198 220 240 242 264 288 330 352 360 363 396 440 480 484 495 528 605 660 720 726 792 880 968 990 1056 1089 1210 1320 1331 1440 1452 1584 1760 1815 1936 1980 2178 2420 2640 2662 2904 3168 3313 3630 3872 3960 3993 4356 4840 5280 5324 5445 5808 6626 6655 7260 7920 7986 8712 9680 9939 10648 10890 11616 11979 13252 13310 14520 15840 15972 16565 17424 19360 19878 19965 21296 21780 23958 26504 26620 29040 29817 31944 33130 34848 36443 39756 39930 42592 43560 47916 49695 53008 53240 58080 59634 59895 63888 66260 72886 79512 79860 87120 95832 99390 106016 106480 109329 119268 119790 127776 132520 145772 149085 159024 159720 174240 182215 191664 198780 212960 218658 238536 239580 265040 291544 298170 318048 319440 327987 364430 383328 397560 400873 437316 477072 479160 530080 546645 583088 596340 638880 655974 728860 795120 801746 874632 954144 958320 1093290 1166176 1192680 1202619 1311948 1457720 1590240 1603492 1639935 1749264 1916640 2004365 2186580 2385360 2405238 2623896 2915440 3206984 3279870 3498528 3607857 4008730 4373160 4409603 4770720 4810476 5247792 5830880 6013095 6413968 6559740 7215714 8017460 8746320 8819206 9620952 10495584 10975969 12026190 12827936 13119480 13228809 14431428 16034920 17492640 17638412 18039285 19241904 21951938 22048015 24052380 26238960 26457618 28862856 32069840 32927907 35276824 36078570 38483808 39686427 43903876 44096030 48104760 52477920 52915236 54879845 57725712 64139680 65855814 66144045 70553648 72157140 79372854 87807752 88192060 96209520 98783721 105830472 109759690 115451424 120735659 131711628 132288090 141107296 144314280 158745708 164639535 175615504 176384120 192419040 197567442 198432135 211660944 219519380 241471318 263423256 264576180 288628560 317491416 329279070 351231008 352768240 362206977 395134884 396864270 423321888 439038760 482942636 493918605 526846512 529152360 577257120 603678295 634982832 658558140 705536480 724413954 790269768 793728540 878077520 965885272 987837210 1053693024 1058304720 1086620931 1207356590 1269965664 1317116280 1328092249 1448827908 1580539536 1587457080 1756155040 1811034885 1931770544 1975674420 2116609440 2173241862 2414713180 2634232560 2656184498 2897655816 3161079072 3174914160 3622069770 3863541088 3951348840 3984276747 4346483724 4829426360 5268465120 5312368996 5433104655 5795311632 6349828320 6640461245 7244139540 7902697680 7968553494 8692967448 9658852720 10624737992 10866209310 11590623264 11952830241 13280922490 14488279080 14609014739 15805395360 15937106988 17385934896 19317705440 19921383735 21249475984 21732418620 23905660482 26561844980 28976558160 29218029478 31874213976 34771869792 39842767470 42498951968 43464837240 43827044217 47811320964 53123689960 57953116320 58436058956 59764151205 63748427952 73045073695 79685534940 86929674480 87654088434 95622641928 106247379920 116872117912 119528302410 127496855904 131481132651 146090147390 159371069880 173859348960 175308176868 191245283856 212494759840 219135221085 233744235824 239056604820 262962265302 292180294780 318742139760 350616353736 382490567712 438270442170 467488471648 478113209640 525924530604 584360589560 637484279520 657405663255 701232707472 876540884340 956226419280 1051849061208 1168721179120 1314811326510 1402465414944 1753081768680 1912452838560 2103698122416 2337442358240 2629622653020 3506163537360 4207396244832 5259245306040 7012327074720 10518490612080 21036981224160
• Sum of all divisors σ(n): 78986015913168
• Sum of proper divisors (its aliquot sum) s(n): 57949034689008
• 21036981224160 is an abundant number, because the sum of its proper divisors (57949034689008) is greater than itself. Its abundance is 36912053464848

Bases of 21036981224160

• Binary: 100110010001000001101110010110000001011100000₂
• Hexadecimal: 0x13220DCB02E0
• Base-36: 7GG97GMW0

Squares and roots of 21036981224160

• 21036981224160 squared (21036981224160²) is 442554579025660372167705600
• 21036981224160 cubed (21036981224160³) is 9310012369628850196136980545906487296000
• The square root of 21036981224160 is 4586608.9024637799
• The cube root of 21036981224160 is 27605.4272496687

Scales and comparisons

• 21,036,981,224,160 seconds is equal to 668,910 years, 48 weeks, 2 days, 23 hours, 36 minutes.
• To count from 1 to 21,036,981,224,160 would take you about one million, six hundred seventy-two thousand, two hundred seventy-seven 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 21036981224160 cubic inches would be around 2300.5 feet tall.

Recreational maths with 21036981224160

• 21036981224160 backwards is 06142218963012
• 21036981224160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21036981224160's digits is 45
• More coming soon!