21518019375104

Names of 21518019375104

• Cardinal: 21518019375104 can be written as Twenty-one trillion, five hundred eighteen billion, nineteen million, three hundred seventy-five thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1518019375104 × 10¹³

Factors of 21518019375104

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 133

Divisors of 21518019375104

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 53 56 64 71 106 112 128 142 212 224 256 284 371 424 448 497 512 568 742 848 896 994 1024 1136 1484 1696 1792 1988 2048 2272 2809 2968 3392 3584 3763 3976 4096 4544 5041 5618 5936 6784 7168 7526 7952 9088 10082 11236 11872 13568 14336 15052 15904 18176 19663 20164 22472 23744 26341 27136 28672 30104 31808 35287 36352 39326 40328 44944 47488 52682 54272 60208 63616 70574 72704 78652 80656 89888 94976 105364 108544 120416 127232 141148 145408 148877 157304 161312 179776 189952 199439 210728 217088 240832 254464 267173 282296 290816 297754 314608 322624 359552 379904 398878 421456 481664 508928 534346 564592 595508 629216 645248 719104 759808 797756 842912 963328 1017856 1042139 1068692 1129184 1191016 1258432 1290496 1396073 1438208 1519616 1595512 1685824 1870211 1926656 2035712 2084278 2137384 2258368 2382032 2516864 2580992 2792146 2876416 3191024 3371648 3740422 3853312 4168556 4274768 4516736 4764064 5033728 5161984 5584292 5752832 6382048 6743296 7480844 7706624 8337112 8549536 9033472 9528128 10067456 10323968 10570267 11168584 11505664 12764096 13486592 14160169 14961688 15413248 16674224 17099072 18066944 19056256 20134912 20647936 21140534 22337168 25528192 26973184 28320338 29923376 33348448 34198144 36133888 38112512 40269824 42281068 44674336 51056384 53946368 56640676 59846752 66696896 68396288 72267776 73991869 76225024 80539648 84562136 89348672 99121183 102112768 107892736 113281352 119693504 133393792 136792576 144535552 147983738 152450048 169124272 178697344 198242366 204225536 226562704 239387008 266787584 273585152 295967476 304900096 338248544 357394688 396484732 408451072 453125408 478774016 533575168 547170304 591934952 609800192 676497088 714789376 750488957 792969464 816902144 906250816 957548032 1067150336 1094340608 1183869904 1352994176 1429578752 1500977914 1585938928 1812501632 1915096064 2134300672 2367739808 2705988352 2859157504 3001955828 3171877856 3625003264 3830192128 4268601344 4735479616 5253422699 5411976704 5718315008 6003911656 6343755712 7250006528 7660384256 9470959232 10506845398 10823953408 12007823312 12687511424 14500013056 18941918464 21013690796 21647906816 24015646624 25375022848 29000026112 37883836928 42027381592 43295813632 48031293248 50750045696 58000052224 75767673856 84054763184 96062586496 101500091392 151535347712 168109526368 192125172992 203000182784 303070695424 336219052736 384250345984 406000365568 672438105472 768500691968 1344876210944 1537001383936 2689752421888 3074002767872 5379504843776 10759009687552 21518019375104
• Sum of all divisors σ(n): 50839677315360
• Sum of proper divisors (its aliquot sum) s(n): 29321657940256
• 21518019375104 is an abundant number, because the sum of its proper divisors (29321657940256) is greater than itself. Its abundance is 7803638565152

Bases of 21518019375104

• Binary: 100111001001000001101111001101011000000000000₂
• Hexadecimal: 0x13920DE6B000
• Base-36: 7ML8P5NNK

Squares and roots of 21518019375104

• 21518019375104 squared (21518019375104²) is 463025157827351138655010816
• 21518019375104 cubed (21518019375104³) is 9963384317289529322920878697942681124864
• The square root of 21518019375104 is 4638751.9199784763
• The cube root of 21518019375104 is 27814.2549665253

Scales and comparisons

• 21,518,019,375,104 seconds is equal to 684,206 years, 23 weeks, 5 days, 4 hours, 11 minutes, 44 seconds.
• To count from 1 to 21,518,019,375,104 would take you about one million, seven hundred ten thousand, five hundred sixteen 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 21518019375104 cubic inches would be around 2317.9 feet tall.

Recreational maths with 21518019375104

• 21518019375104 backwards is 40157391081512
• The number of decimal digits it has is: 14
• The sum of 21518019375104's digits is 47
• More coming soon!