21227668038864

Names of 21227668038864

• Cardinal: 21227668038864 can be written as Twenty-one trillion, two hundred twenty-seven billion, six hundred sixty-eight million, thirty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.1227668038864 × 10¹³

Factors of 21227668038864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 123150

Divisors of 21227668038864

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 48 56 57 63 71 72 76 84 112 114 126 127 133 142 144 152 168 171 213 228 252 254 266 284 304 336 342 381 399 426 456 497 504 508 532 568 639 684 762 798 852 889 912 994 1008 1016 1064 1136 1143 1197 1278 1349 1368 1491 1524 1596 1704 1778 1988 2032 2128 2286 2394 2413 2556 2667 2698 2736 2982 3048 3192 3408 3556 3976 4047 4473 4572 4788 4826 5112 5334 5396 5964 6096 6384 7112 7239 7952 8001 8094 8946 9017 9144 9443 9576 9652 10224 10668 10792 11928 12141 14224 14478 16002 16188 16891 17892 18034 18288 18886 19152 19304 21336 21584 21717 23856 24282 27051 28329 28956 32004 32376 33782 35784 36068 37772 38608 42672 43434 48564 50673 54102 56658 57912 63119 64008 64752 67564 71568 72136 75544 81153 84987 86868 97128 101346 108204 113316 115824 122921 126238 128016 135128 144272 151088 152019 162306 169974 171323 173736 189357 194256 202692 216408 226632 245842 252476 270256 304038 324612 339948 342646 347472 368763 378714 405384 432816 453264 491684 504952 513969 568071 608076 649224 679896 685292 737526 757428 810768 860447 983368 1009904 1027938 1106289 1136142 1199261 1216152 1298448 1359792 1370584 1475052 1514856 1541907 1720894 1966736 2055876 2212578 2272284 2335499 2398522 2432304 2581341 2741168 2950104 3029712 3083814 3441788 3597783 4111752 4425156 4544568 4670998 4797044 5162682 5900208 6167628 6883576 7006497 7195566 7744023 8223504 8727391 8850312 9089136 9341996 9594088 10325364 10793349 12335256 13767152 14012994 14391132 15488046 15610967 16348493 17454782 17700624 18683992 19188176 20650728 21019491 21586698 24670512 26182173 28025988 28782264 30976092 31221934 32696986 34909564 37367984 41301456 42038982 43173396 46832901 49045479 52364346 56051976 57564528 61091737 61952184 62443868 65393972 69819128 78546519 84077964 86346792 93665802 98090958 104728692 109276769 112103952 122183474 123904368 124887736 130787944 139638256 140498703 147136437 157093038 165820429 168155928 172693584 183275211 187331604 196181916 209457384 218553538 244366948 249775472 261575888 280997406 294272874 296608373 314186076 327830307 331640858 336311856 366550422 374663208 392363832 418914768 437107076 488733896 497461287 549825633 561994812 588545748 593216746 628372152 655660614 663281716 733100844 749326416 784727664 874214152 889825119 977467792 983490921 994922574 1099651266 1108378657 1123989624 1160743003 1177091496 1186433492 1256744304 1311321228 1326563432 1466201688 1492383861 1748428304 1779650238 1966981842 1989845148 2076258611 2199302532 2216757314 2247979248 2321486006 2354182992 2372866984 2622642456 2653126864 2669475357 2932403376 2984767722 3325135971 3482229009 3559300476 3933963684 3979690296 4152517222 4398605064 4433514628 4642972012 4745733968 5245284912 5338950714 5969535444 6228775833 6650271942 6964458018 7118600952 7758650599 7867927368 7959380592 8305034444 8797210128 8867029256 9285944024 9975407913 10446687027 10677901428 11939070888 12457551666 13300543884 13928916036 14237201904 15517301198 15735854736 16610068888 17734058512 18571888048 18686327499 19950815826 20893374054 21059194483 21355802856 23275951797 23878141776 24915103332 26601087768 27857832072 31034602396 33220137776 37372654998 39901631652 41786748108 42118388966 42711605712 46551903594 49830206664 53202175536 55715664144 62069204792 63177583449 69827855391 74745309996 79803263304 83573496216 84236777932 93103807188 99660413328 124138409584 126355166898 139655710782 147414361381 149490619992 159606526608 167146992432 168473555864 186207614376 189532750347 252710333796 279311421564 294828722762 298981239984 336947111728 372415228752 379065500694 442243084143 505420667592 558622843128 589657445524 758131001388 884486168286 1010841335184 1117245686256 1179314891048 1326729252429 1516262002776 1768972336572 2358629782096 2653458504858 3032524005552 3537944673144 5306917009716 7075889346288 10613834019432 21227668038864
• Sum of all divisors σ(n): 73046113320960
• Sum of proper divisors (its aliquot sum) s(n): 51818445282096
• 21227668038864 is an abundant number, because the sum of its proper divisors (51818445282096) is greater than itself. Its abundance is 30590777243232

Bases of 21227668038864

• Binary: 100110100111001110011100111001110010011010000₂
• Hexadecimal: 0x134E739CE4D0
• Base-36: 7IVUTGUS0

Squares and roots of 21227668038864

• 21227668038864 squared (21227668038864²) is 450613890368208179814410496
• 21227668038864 cubed (21227668038864³) is 9565482078437379231254650325110577516544
• The square root of 21227668038864 is 4607349.3506422975
• The cube root of 21227668038864 is 27688.5850253423

Scales and comparisons

• 21,227,668,038,864 seconds is equal to 674,974 years, 9 weeks, 3 days, 7 hours, 14 minutes, 24 seconds.
• To count from 1 to 21,227,668,038,864 would take you about one million, six hundred eighty-seven thousand, four hundred thirty-five 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 21227668038864 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21227668038864

• 21227668038864 backwards is 46883086672212
• 21227668038864 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21227668038864's digits is 63
• More coming soon!