21838466291148

Names of 21838466291148

• Cardinal: 21838466291148 can be written as Twenty-one trillion, eight hundred thirty-eight billion, four hundred sixty-six million, two hundred ninety-one thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 2.1838466291148 × 10¹³

Factors of 21838466291148

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4708

Divisors of 21838466291148

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 57 76 78 114 117 156 171 228 234 247 342 468 494 601 684 741 988 1202 1482 1801 1803 2223 2269 2404 2964 3602 3606 4446 4538 5403 5409 6807 7204 7212 7813 8892 9076 10806 10818 11419 13614 15626 16209 20421 21612 21636 22838 23413 23439 27228 29497 31252 32418 34219 34257 40842 43111 45676 46826 46878 58994 64836 68438 68514 70239 70317 81684 86222 88491 93652 93756 102657 102771 117988 129333 136876 137028 140478 140634 148447 172444 176982 205314 205542 210717 258666 265473 280956 281268 296894 307971 353964 387999 410628 411084 421434 444847 445341 517332 530946 560443 593788 615942 775998 842868 889694 890682 1061892 1082401 1120886 1231884 1334541 1336023 1363669 1551996 1681329 1779388 1781364 2164802 2241772 2669082 2672046 2727338 3247203 3362658 4003623 4086469 4091007 4329604 5043987 5338164 5344092 5454676 6494406 6725316 8007246 8172938 8182014 9741609 10087974 12259407 12273021 12988812 14071213 16014492 16345876 16364028 17727697 19483218 20175948 20565619 24518814 24546042 25909711 28142426 35455394 36778221 38966436 41131238 42213639 49037628 49092084 51819422 53124097 53183091 56284852 61696857 70910788 73556442 77642911 77729133 82262476 84427278 103638844 106248194 106366182 123393714 126640917 147112884 155285822 155458266 159372291 159549273 168854556 185090571 212496388 212732364 232928733 233187399 246787428 253281834 267353047 310571644 310916532 318744582 319098546 336826243 370181142 465857466 466374798 478116873 506563668 534706094 637489164 638197092 673652486 698786199 740362284 802059141 931714932 932749596 956233746 1009357843 1010478729 1069412188 1347304972 1397572398 1604118282 1912467492 2018715686 2020957458 2406177423 2455967869 2795144796 3028073529 3031436187 3208236564 4037431372 4041914916 4812354846 4911935738 6056147058 6062872374 7367903607 9084220587 9624709692 9823871476 12112294116 12125744748 14735807214 18168441174 22103710821 29471614428 31927582297 36336882348 44207421642 46663389511 63855164594 88414843284 93326779022 95782746891 127710329188 139990168533 186653558044 191565493782 279980337066 287348240673 383130987564 419970505599 559960674132 574696481346 606624063643 839941011198 1149392962692 1213248127286 1679882022396 1819872190929 2426496254572 3639744381858 5459616572787 7279488763716 10919233145574 21838466291148
• Sum of all divisors σ(n): 62744629438400
• Sum of proper divisors (its aliquot sum) s(n): 40906163147252
• 21838466291148 is an abundant number, because the sum of its proper divisors (40906163147252) is greater than itself. Its abundance is 19067696856104

Bases of 21838466291148

• Binary: 100111101110010101010000001101001010111001100₂
• Hexadecimal: 0x13DCAA0695CC
• Base-36: 7QOGAZ6J0

Squares and roots of 21838466291148

• 21838466291148 squared (21838466291148²) is 476918609949607482703157904
• 21838466291148 cubed (21838466291148³) is 10415170987005664173966821353194281433792
• The square root of 21838466291148 is 4673164.4836393251
• The cube root of 21838466291148 is 27951.6454074033

Scales and comparisons

• 21,838,466,291,148 seconds is equal to 694,395 years, 35 weeks, 1 day, 12 hours, 25 minutes, 48 seconds.
• To count from 1 to 21,838,466,291,148 would take you about one million, seven hundred thirty-five thousand, nine hundred eighty-nine 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 21838466291148 cubic inches would be around 2329.3 feet tall.

Recreational maths with 21838466291148

• 21838466291148 backwards is 84119266483812
• The number of decimal digits it has is: 14
• The sum of 21838466291148's digits is 63
• More coming soon!