21090898722816

Names of 21090898722816

• Cardinal: 21090898722816 can be written as Twenty-one trillion, ninety billion, eight hundred ninety-eight million, seven hundred twenty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1090898722816 × 10¹³

Factors of 21090898722816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 971

Divisors of 21090898722816

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 89 96 104 117 128 144 156 178 181 192 208 234 256 267 288 312 356 362 384 416 468 512 534 543 576 624 683 712 724 768 801 832 936 1024 1068 1086 1152 1157 1248 1366 1424 1448 1536 1602 1629 1664 1872 2048 2049 2136 2172 2304 2314 2353 2496 2732 2848 2896 3072 3204 3258 3328 3471 3744 4096 4098 4272 4344 4608 4628 4706 4992 5464 5696 5792 6144 6147 6408 6516 6656 6942 7059 7488 8192 8196 8544 8688 8879 9216 9256 9412 9984 10413 10928 11392 11584 12288 12294 12816 13032 13312 13884 14118 14976 16109 16384 16392 17088 17376 17758 18432 18512 18824 19968 20826 21177 21856 22784 23168 24576 24588 25632 26064 26624 26637 27768 28236 29952 32218 32784 34176 34752 35516 36864 37024 37648 39936 41652 42354 43712 45568 46336 48327 49152 49176 51264 52128 53248 53274 55536 56472 59904 60787 64436 65568 68352 69504 71032 73728 74048 75296 79872 79911 83304 84708 87424 91136 92672 96654 98352 102528 104256 106496 106548 111072 112944 119808 121574 123623 128872 131136 136704 139008 142064 144981 147456 148096 150592 159744 159822 166608 169416 174848 182272 182361 185344 193308 196704 205056 208512 209417 212992 213096 222144 225888 239616 243148 247246 257744 262272 273408 278016 284128 289962 296192 301184 319488 319644 333216 338832 349696 364544 364722 370688 370869 386616 393408 410112 417024 418834 426192 444288 451776 479232 486296 494492 515488 524544 546816 547083 556032 568256 579924 592384 602368 628251 638976 639288 666432 677664 699392 729088 729444 741376 741738 773232 786816 790231 820224 834048 837668 852384 888576 903552 958464 972592 988984 1030976 1049088 1093632 1094166 1112064 1112607 1136512 1159848 1184768 1204736 1256502 1278576 1332864 1355328 1398784 1458176 1458888 1482752 1483476 1546464 1573632 1580462 1607099 1640448 1668096 1675336 1704768 1777152 1807104 1884753 1916928 1945184 1977968 2061952 2098176 2187264 2188332 2224128 2225214 2273024 2319696 2369536 2370693 2409472 2513004 2557152 2665728 2710656 2797568 2917776 2965504 2966952 3092928 3147264 3160924 3214198 3280896 3336192 3350672 3409536 3554304 3614208 3769506 3890368 3955936 4123904 4196352 4374528 4376664 4448256 4450428 4546048 4639392 4739072 4741386 4818944 4821297 5026008 5114304 5331456 5421312 5595136 5835552 5933904 6185856 6294528 6321848 6428396 6561792 6672384 6701344 6819072 7108608 7112079 7228416 7539012 7780736 7911872 8247808 8392704 8753328 8896512 8900856 9092096 9278784 9478144 9482772 9637888 9642594 10052016 10228608 10662912 10842624 11002447 11190272 11671104 11867808 12371712 12589056 12643696 12856792 13123584 13344768 13402688 13638144 14217216 14224158 14456832 14463891 15078024 15561472 15823744 16495616 16785408 17506656 17801712 18184192 18557568 18956288 18965544 19275776 19285188 20104032 20457216 21325824 21685248 22004894 23342208 23735616 24743424 25178112 25287392 25713584 26689536 26805376 27276288 28434432 28448316 28913664 28927782 30156048 31122944 31647488 32991232 33007341 33570816 35013312 35603424 36368384 37115136 37931088 38551552 38570376 40208064 40914432 42651648 43370496 44009788 46684416 47471232 49486848 50356224 50574784 51427168 53610752 54552576 56868864 56896632 57827328 57855564 60312096 62245888 63294976 65982464 66014682 70026624 71206848 72736768 74230272 75862176 77140752 80416128 81828864 85303296 86740992 88019576 93368832 94942464 98973696 99022023 100712448 101149568 102854336 107221504 109105152 113793264 115654656 115711128 120624192 124491776 126589952 131964928 132029364 140053248 142413696 143031811 145473536 148460544 151724352 154281504 160832256 163657728 170606592 173481984 176039152 186737664 189884928 197947392 198044046 202299136 205708672 214443008 218210304 227586528 231422256 241248384 248983552 253179904 263929856 264058728 280106496 284827392 286063622 296921088 303448704 308563008 321664512 327315456 346963968 352078304 373475328 379769856 395894784 396088092 404598272 411417344 428886016 429095433 436420608 455173056 462844512 482496768 497967104 506359808 528117456 560212992 569654784 572127244 593842176 606897408 617126016 643329024 654630912 704156608 746950656 759539712 791789568 792176184 809196544 822834688 857772032 858190866 910346112 925689024 964993536 995934208 1012719616 1056234912 1120425984 1139309568 1144254488 1187684352 1213794816 1234252032 1286658048 1287286299 1309261824 1408313216 1493901312 1519079424 1584352368 1618393088 1645669376 1715544064 1716381732 1820692224 1851378048 1929987072 2025439232 2112469824 2240851968 2278619136 2288508976 2375368704 2427589632 2468504064 2573316096 2574572598 2816626432 2987802624 3038158848 3168704736 3236786176 3291338752 3431088128 3432763464 3641384448 3702756096 3859974144 4224939648 4481703936 4557238272 4577017952 4855179264 4937008128 5146632192 5149145196 5633252864 6076317696 6337409472 6473572352 6582677504 6865526928 7282768896 7405512192 7719948288 8449879296 8963407872 9114476544 9154035904 9710358528 9874016256 10293264384 10298290392 11266505728 12674818944 12947144704 13165355008 13731053856 14565537792 14811024384 15439896576 16899758592 18228953088 18308071808 19420717056 19748032512 20596580784 22533011456 25349637888 26330710016 27462107712 29131075584 29622048768 30879793152 33799517184 36616143616 38841434112 39496065024 41193161568 45066022912 50699275776 54924215424 58262151168 59244097536 67599034368 73232287232 78992130048 82386323136 90132045824 101398551552 109848430848 116524302336 118488195072 135198068736 146464574464 164772646272 180264091648 202797103104 219696861696 236976390144 270396137472 292929148928 329545292544 405594206208 439393723392 540792274944 585858297856 659090585088 811188412416 878787446784 1171716595712 1318181170176 1622376824832 1757574893568 2343433191424 2636362340352 3515149787136 5272724680704 7030299574272 10545449361408 21090898722816
• Sum of all divisors σ(n): 66815630088480
• Sum of proper divisors (its aliquot sum) s(n): 45724731365664
• 21090898722816 is an abundant number, because the sum of its proper divisors (45724731365664) is greater than itself. Its abundance is 24633832642848

Bases of 21090898722816

• Binary: 100110010111010011011100001101100000000000000₂
• Hexadecimal: 0x132E9B86C000
• Base-36: 7H50WJR40

Squares and roots of 21090898722816

• 21090898722816 squared (21090898722816²) is 444826008936081579998969856
• 21090898722816 cubed (21090898722816³) is 9381780303745341598579856666506083434496
• The square root of 21090898722816 is 4592482.8494852325
• The cube root of 21090898722816 is 27628.9912420805

Scales and comparisons

• 21,090,898,722,816 seconds is equal to 670,625 years, 17 weeks, 5 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,090,898,722,816 would take you about one million, six hundred seventy-six thousand, five hundred sixty-three 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 21090898722816 cubic inches would be around 2302.4 feet tall.

Recreational maths with 21090898722816

• 21090898722816 backwards is 61822789809012
• The number of decimal digits it has is: 14
• The sum of 21090898722816's digits is 63
• More coming soon!