21193309727744

Names of 21193309727744

• Cardinal: 21193309727744 can be written as Twenty-one trillion, one hundred ninety-three billion, three hundred nine million, seven hundred twenty-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.1193309727744 × 10¹³

Factors of 21193309727744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 170

Divisors of 21193309727744

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 53 56 64 77 88 97 98 106 112 121 128 154 176 194 196 212 224 242 256 308 343 352 371 388 392 424 448 484 512 539 583 616 679 686 704 742 776 784 847 848 896 968 1024 1067 1078 1166 1232 1358 1372 1408 1484 1552 1568 1694 1696 1792 1936 2134 2156 2332 2464 2597 2716 2744 2816 2968 3104 3136 3388 3392 3584 3773 3872 4081 4268 4312 4664 4753 4928 5141 5194 5432 5488 5632 5929 5936 6208 6272 6413 6776 6784 7168 7469 7546 7744 8162 8536 8624 9328 9409 9506 9856 10282 10388 10864 10976 11264 11737 11858 11872 12416 12544 12826 13552 13568 14938 15092 15488 16324 17072 17248 18179 18656 18818 19012 19712 20564 20776 21728 21952 23474 23716 23744 24832 25088 25652 27104 27136 28567 29876 30184 30976 32648 33271 34144 34496 35987 36358 37312 37636 38024 39424 41128 41503 41552 43456 43904 44891 46948 47432 47488 49664 50176 51304 52283 54208 54272 56551 57134 59752 60368 61952 65296 65863 66542 68288 68992 71974 72716 74624 75272 76048 78848 82159 82256 83006 83104 86912 87808 89782 93896 94864 94976 99328 102608 103499 104566 108416 113102 114268 119504 120736 123904 130592 131726 133084 136576 137984 143948 145432 149248 150544 152096 164318 164512 166012 166208 173824 175616 179564 187792 189728 189952 199969 205216 206998 209132 216832 226204 228536 239008 241472 251909 261184 263452 266168 273152 275968 287896 290864 298496 301088 304192 314237 328636 329024 332024 332416 347648 351232 359128 365981 375584 379456 379904 395857 399938 410432 413996 418264 433664 452408 457072 461041 478016 482944 498677 503818 522368 526904 532336 546304 551936 575113 575792 581728 596992 602176 608384 622061 628474 657272 658048 664048 664832 695296 718256 724493 731962 751168 758912 791714 799876 820864 827992 836528 867328 904816 914144 922082 956032 965888 997354 1007636 1044736 1053808 1064672 1092608 1138489 1150226 1151584 1163456 1204352 1216768 1244122 1256948 1314544 1316096 1328096 1329664 1436512 1448986 1463924 1502336 1517824 1583428 1599752 1641728 1655984 1673056 1763363 1809632 1828288 1844164 1912064 1931776 1994708 2015272 2089472 2107616 2129344 2199659 2276978 2300452 2303168 2326912 2408704 2433536 2488244 2513896 2629088 2632192 2656192 2659328 2770999 2873024 2897972 2927848 3004672 3035648 3166856 3199504 3227287 3283456 3311968 3346112 3490739 3526726 3619264 3656576 3688328 3824128 3863552 3989416 4025791 4030544 4178944 4215232 4258688 4354427 4399318 4553956 4600904 4606336 4653824 4817408 4867072 4976488 5027792 5071451 5258176 5264384 5312384 5485447 5541998 5746048 5795944 5855696 6009344 6071296 6333712 6399008 6454574 6566912 6623936 6692224 6981478 7053452 7238528 7313152 7376656 7648256 7969423 7978832 8051582 8061088 8430464 8517376 8708854 8798636 9107912 9201808 9212672 9307648 9634816 9952976 10055584 10142902 10516352 10624768 10970894 11083996 11492096 11591888 11711392 12018688 12667424 12798016 12909148 13247872 13384448 13962956 14106904 14477056 14626304 14753312 15938846 15957664 16103164 16122176 16860928 17034752 17417708 17597272 18215824 18403616 18425344 18615296 19396993 19905952 20111168 20285804 21032704 21249536 21941788 22167992 22984192 23183776 23422784 24435173 25334848 25596032 25818296 26495744 26768896 27925912 28213808 28954112 29252608 29506624 30480989 31877692 31915328 32206328 32244352 33721856 34069504 34835416 35194544 35500157 36431648 36807232 36850688 38398129 38793986 39811904 40222336 40571608 42065408 42499072 43883576 44335984 45968384 46367552 46845568 48870346 50669696 51192064 51636592 52991488 53537792 55785961 55851824 56427616 57908224 59013248 60339917 60961978 63755384 63830656 64412656 64488704 67443712 69670832 70389088 71000314 72863296 73614464 76796258 77587972 79623808 80444672 81143216 84130816 87767152 88671968 92735104 93691136 97740692 101339392 102384128 103273184 105982976 111571922 111703648 112855232 118026496 120679834 121923956 127510768 127661312 128825312 128977408 139341664 140778176 142000628 145726592 147228928 153592516 155175944 159247616 160889344 162286432 171046211 175534304 177343936 185470208 187382272 195481384 202678784 204768256 206546368 213366923 223143844 223407296 225710464 236052992 241359668 243847912 255021536 255322624 257650624 257954816 268786903 278683328 281556352 284001256 291453184 294457856 307185032 310351888 318495232 321778688 324572864 342092422 351068608 354687872 370940416 374764544 390501727 390962768 405357568 413092736 422379419 426733846 446287688 446814592 451420928 472105984 482719336 487695824 510043072 510645248 515301248 537573806 557366656 563112704 568002512 582906368 588915712 614370064 620703776 636990464 649145728 684184844 702137216 709375744 741880832 781003454 781925536 826185472 844758838 853467692 892575376 893629184 902841856 965438672 975391648 1020086144 1030602496 1075147612 1114733312 1126225408 1136005024 1165812736 1228740128 1241407552 1298291456 1368369688 1404274432 1418751488 1562006908 1563851072 1652370944 1689517676 1706935384 1785150752 1787258368 1805683712 1881508321 1930877344 1950783296 2040172288 2061204992 2150295224 2229466624 2252450816 2272010048 2457480256 2482815104 2596582912 2736739376 2808548864 2837502976 2956655933 3124013816 3127702144 3304741888 3379035352 3413870768 3570301504 3574516736 3763016642 3861754688 3901566592 4080344576 4122409984 4300590448 4458933248 4544020096 4914960512 4965630208 5193165824 5473478752 5617097728 5913311866 6248027632 6255404288 6758070704 6827741536 7140603008 7526033284 7723509376 7803133184 8160689152 8601180896 9088040192 9829921024 9931260416 10946957504 11826623732 12496055264 12510808576 13516141408 13655483072 14281206016 15052066568 15447018752 15606266368 17202361792 18176080384 19659842048 19862520832 20696591531 21893915008 23653247464 24992110528 25021617152 27032282816 27310966144 28562412032 30104133136 30894037504 31212532736 34404723584 36352160768 39319684096 41393183062 43787830016 47306494928 49984221056 54064565632 54621932288 57124824064 60208266272 61788075008 68809447168 82786366124 87575660032 94612989856 99968442112 108129131264 109243864576 120416532544 137618894336 165572732248 175151320064 189225979712 199936884224 216258262528 218487729152 240833065088 275237788672 331145464496 378451959424 399873768448 432516525056 481666130176 662290928992 756903918848 963332260352 1324581857984 1513807837696 1926664520704 2649163715968 3027615675392 5298327431936 10596654863872 21193309727744
• Sum of all divisors σ(n): 55907069551200
• Sum of proper divisors (its aliquot sum) s(n): 34713759823456
• 21193309727744 is an abundant number, because the sum of its proper divisors (34713759823456) is greater than itself. Its abundance is 13520450095712

Bases of 21193309727744

• Binary: 100110100011001110011101100101010110000000000₂
• Hexadecimal: 0x134673B2AC00
• Base-36: 7IG2LF08W

Squares and roots of 21193309727744

• 21193309727744 squared (21193309727744²) is 449156377216088459403329536
• 21193309727744 cubed (21193309727744³) is 9519110218531981072213798285291273846784
• The square root of 21193309727744 is 4603619.1988199893
• The cube root of 21193309727744 is 27673.6383883543

Scales and comparisons

• 21,193,309,727,744 seconds is equal to 673,881 years, 36 weeks, 15 hours, 55 minutes, 44 seconds.
• To count from 1 to 21,193,309,727,744 would take you about one million, six hundred eighty-four thousand, seven hundred four 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 21193309727744 cubic inches would be around 2306.1 feet tall.

Recreational maths with 21193309727744

• 21193309727744 backwards is 44772790339112
• The number of decimal digits it has is: 14
• The sum of 21193309727744's digits is 59
• More coming soon!