21017178131922

Names of 21017178131922

• Cardinal: 21017178131922 can be written as Twenty-one trillion, seventeen billion, one hundred seventy-eight million, one hundred thirty-one thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 2.1017178131922 × 10¹³

Factors of 21017178131922

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 788

Divisors of 21017178131922

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 61 63 79 81 89 122 126 158 162 178 183 189 237 267 366 378 427 474 534 547 549 553 567 623 711 801 854 1094 1098 1106 1134 1246 1281 1422 1602 1641 1647 1659 1869 2133 2403 2562 3282 3294 3318 3738 3829 3843 4266 4806 4819 4923 4941 4977 5429 5607 6241 6399 7031 7209 7658 7686 9638 9846 9882 9954 10858 11214 11487 11529 12482 12798 14062 14418 14457 14769 14931 16287 16821 18723 21093 22974 23058 28914 29538 29862 32574 33367 33642 33733 34461 34587 37446 38003 42186 43213 43371 43687 44307 44793 48683 48861 49217 50463 56169 63279 66734 67466 68922 69174 76006 86426 86742 87374 88614 89586 97366 97722 98434 100101 100926 101199 103383 112338 114009 126558 129639 130113 131061 146049 146583 147651 168507 189837 200202 202398 206766 228018 233569 259278 260226 262122 292098 293166 295302 300303 302491 303597 310149 337014 340781 342027 379674 380701 388917 390339 393183 428891 438147 439749 442953 467138 505521 555449 569511 600606 604982 607194 620298 681562 684054 700707 761402 777834 780678 786366 857782 876294 879498 885906 900909 907473 910791 1011042 1022343 1026081 1110898 1139022 1142103 1166751 1179549 1286673 1314441 1328859 1401414 1666347 1801818 1814946 1821582 2044686 2052162 2102121 2284206 2333502 2359098 2573346 2628882 2635993 2657718 2664907 2702727 2722419 2732373 2969663 3002237 3067029 3078243 3332694 3413827 3426309 3500253 3538647 3845957 3860019 3888143 3943323 3986577 4204242 4999041 5271986 5329814 5405454 5444838 5464746 5939326 6004474 6134058 6156486 6306363 6827654 6852618 7000506 7077294 7691914 7720038 7776286 7886646 7907979 7973154 7994721 8167257 8908989 9006711 9201087 9998082 10241481 10278927 11537871 11580057 11664429 12612726 14997123 15815958 15989442 16334514 17817978 18013422 18402174 18451951 18919089 20482962 20557854 20787641 23075742 23160114 23328858 23723937 23896789 23984163 24501771 26726967 26921699 27020133 27603261 29994246 30724443 30836781 33882389 34613613 34740171 34993287 36903902 37838178 41575282 44991369 47447874 47793578 47968326 49003542 53453934 53843398 54040266 55206522 55355853 61448886 61673562 62362923 67764778 69227226 69480342 69986574 71171811 71690367 71952489 80180901 80765097 81060399 89982738 92173329 101647167 103840839 104979861 110711706 124725846 142343622 143380734 143904978 160361802 161530194 162120798 166067559 184346658 187088769 203294334 207681678 208243447 209959722 213515433 215071101 215857467 234603377 237176723 240542703 242295291 243181197 276519987 303830603 304941501 311522517 314939583 332135118 374177538 416486894 427030866 430142202 431714934 469206754 474353446 481085406 484590582 486362394 498202677 553039974 561266307 607661206 609883002 623045034 624730341 629879166 645213303 703810131 711530169 726885873 911491809 914824503 996405354 1122532614 1249460682 1290426606 1407620262 1423060338 1453771746 1457704129 1494608031 1642223639 1683798921 1822983618 1829649006 1874191023 1935639909 2111430393 2126814221 2134590507 2180657619 2734475427 2744473509 2915408258 2989216062 3284447278 3367597842 3748382046 3871279818 4222860786 4253628442 4269181014 4361315238 4373112387 4926670917 5468950854 5488947018 5622573069 6334291179 6380442663 6403771521 8203426281 8746224774 9853341834 11245146138 12668582358 12760885326 12807543042 13119337161 14780012751 16406852562 16867719207 18533666783 19002873537 19141327989 19211314563 24610278843 26238674322 29560025502 33735438414 37067333566 38005747074 38282655978 38422629126 39358011483 44340038253 49220557686 55601000349 57423983967 78716022966 88680076506 111202000698 114847967934 118074034449 129735667481 133020114759 166803001047 172271951901 236148068898 259471334962 266040229518 333606002094 344543903802 389207002443 500409003141 778414004886 1000818006282 1167621007329 1501227009423 2335242014658 3002454018846 3502863021987 7005726043974 10508589065961 21017178131922
• Sum of all divisors σ(n): 56130273682560
• Sum of proper divisors (its aliquot sum) s(n): 35113095550638
• 21017178131922 is an abundant number, because the sum of its proper divisors (35113095550638) is greater than itself. Its abundance is 14095917418716

Bases of 21017178131922

• Binary: 100110001110101110001011011111100110111010010₂
• Hexadecimal: 0x131D716FCDD2
• Base-36: 7G75P7N4I

Squares and roots of 21017178131922

• 21017178131922 squared (21017178131922²) is 441721776628940329635414084
• 21017178131922 cubed (21017178131922³) is 9283745264159499075769239073298048789448
• The square root of 21017178131922 is 4584449.5996708263
• The cube root of 21017178131922 is 27596.7624378905

Scales and comparisons

• 21,017,178,131,922 seconds is equal to 668,281 years, 13 weeks, 1 day, 12 hours, 38 minutes, 42 seconds.
• To count from 1 to 21,017,178,131,922 would take you about one million, six hundred seventy thousand, seven hundred 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 21017178131922 cubic inches would be around 2299.7 feet tall.

Recreational maths with 21017178131922

• 21017178131922 backwards is 22913187171012
• The number of decimal digits it has is: 14
• The sum of 21017178131922's digits is 45
• More coming soon!