21363900900408

Names of 21363900900408

• Cardinal: 21363900900408 can be written as Twenty-one trillion, three hundred sixty-three billion, nine hundred million, nine hundred thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.1363900900408 × 10¹³

Factors of 21363900900408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8794

Divisors of 21363900900408

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 132 162 197 198 216 243 264 297 324 394 396 486 591 594 648 729 788 792 891 972 1182 1188 1458 1576 1773 1782 1944 2167 2364 2376 2673 2916 3546 3564 4334 4728 5319 5346 5832 6501 7092 7128 8019 8581 8668 10638 10692 13002 14184 15957 16038 17162 17336 19503 21276 21384 25743 26004 31914 32076 34324 38809 39006 42552 47871 51486 52008 58509 63828 64152 68648 77229 77618 78012 94391 95742 102972 116427 117018 127656 143613 154458 155236 156024 175527 188782 191484 205944 231687 232854 234036 283173 287226 308916 310472 349281 351054 377564 382968 426899 463374 465708 468072 526581 566346 574452 617832 695061 698562 702108 755128 849519 853798 926748 931416 1047843 1053162 1132692 1148904 1280697 1390122 1397124 1404216 1579743 1690457 1699038 1707596 1853496 2085183 2095686 2106324 2265384 2548557 2561394 2780244 2794248 3143529 3159486 3380914 3398076 3415192 3842091 4170366 4191372 4212648 5071371 5097114 5122788 5560488 6255549 6287058 6318972 6761828 6796152 7645671 7684182 8340732 8382744 9430587 10142742 10194228 10245576 11526273 12511098 12574116 12637944 13523656 15214113 15291342 15368364 16681464 18595027 18861174 20285484 20388456 22937013 23052546 25022196 25148232 28291761 30428226 30582684 30736728 34578819 37190054 37722348 40570968 45642339 45874026 46105092 50044392 55785081 56583522 60856452 61165368 68811039 69157638 74380108 75444696 91284678 91748052 92210184 103736457 111570162 113167044 121712904 136927017 137622078 138315276 148760216 167355243 182569356 183496104 207472914 223140324 226334088 273854034 275244156 276630552 311209371 333020029 334710486 365138712 410781051 414945828 446280648 502065729 547708068 550488312 622418742 666040058 669420972 821562102 829891656 999060087 1004131458 1095416136 1232343153 1244837484 1332080116 1338841944 1506197187 1643124204 1998120174 2008262916 2464686306 2489674968 2664160232 2997180261 3012394374 3286248408 3663220319 3996240348 4016525832 4518591561 4929372612 5994360522 6024788748 7326440638 7992480696 8991540783 9037183122 9858745224 10989660957 11988721044 12049577496 13555774683 14652881276 17983081566 18074366244 21979321914 23977442088 26974622349 27111549366 29305762552 32968982871 35966163132 36148732488 43958643828 53949244698 54223098732 65937965742 71932326264 80923867047 87917287656 98906948613 107898489396 108446197464 131875931484 161847734094 197813897226 215796978792 242771601141 263751862968 296720845839 323695468188 395627794452 485543202282 593441691678 647390936376 791255588904 890162537517 971086404564 1186883383356 1780325075034 1942172809128 2373766766712 2670487612551 3560650150068 5340975225102 7121300300136 10681950450204 21363900900408
• Sum of all divisors σ(n): 65860303478760
• Sum of proper divisors (its aliquot sum) s(n): 44496402578352
• 21363900900408 is an abundant number, because the sum of its proper divisors (44496402578352) is greater than itself. Its abundance is 23132501677944

Bases of 21363900900408

• Binary: 100110110111000101011101110010110010000111000₂
• Hexadecimal: 0x136E2BB96438
• Base-36: 7KMFUZVI0

Squares and roots of 21363900900408

• 21363900900408 squared (21363900900408²) is 456416261682453753134566464
• 21363900900408 cubed (21363900900408³) is 9750831783918627085566383432638320717312
• The square root of 21363900900408 is 4622110.0052257519
• The cube root of 21363900900408 is 27747.6911318347

Scales and comparisons

• 21,363,900,900,408 seconds is equal to 679,305 years, 50 weeks, 1 day, 12 hours, 46 minutes, 48 seconds.
• To count from 1 to 21,363,900,900,408 would take you about one million, six hundred ninety-eight thousand, two hundred sixty-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 21363900900408 cubic inches would be around 2312.3 feet tall.

Recreational maths with 21363900900408

• 21363900900408 backwards is 80400900936312
• The number of decimal digits it has is: 14
• The sum of 21363900900408's digits is 45
• More coming soon!