2138161291084

Names of 2138161291084

• Cardinal: 2138161291084 can be written as Two trillion, one hundred thirty-eight billion, one hundred sixty-one million, two hundred ninety-one thousand and eighty-four.

Scientific notation

• Scientific notation: 2.138161291084 × 10¹²

Factors of 2138161291084

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6655

Divisors of 2138161291084

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 13 14 26 28 43 49 52 61 86 91 98 122 172 182 196 244 301 343 364 427 559 602 637 686 793 854 1118 1204 1274 1372 1586 1708 2107 2236 2401 2548 2623 2989 3172 3913 4214 4459 4802 5246 5551 5978 6529 7826 8428 8918 9604 10492 11102 11956 13058 14749 15652 17836 18361 20923 22204 26116 27391 29498 31213 34099 36722 38857 41846 45703 54782 58996 62426 68198 73444 77714 83692 84877 91406 103243 109564 124852 128527 136396 146461 155428 169754 182812 191737 206486 238693 257054 271999 280747 292922 319921 339508 383474 398269 412972 477386 514108 543998 561494 585844 594139 639842 766948 796538 899689 954772 1087996 1122988 1188278 1279684 1342159 1593076 1670851 1799378 1903993 1965229 2239447 2376556 2684318 2787883 3341702 3598756 3649711 3807986 3930458 4158973 4478894 5177497 5368636 5575766 6297823 6683404 7299422 7615972 7860916 8317946 8957788 10354994 11151532 11695957 12595646 13756603 14598844 15676129 16635892 17125567 19515181 20709988 23391914 25191292 25547977 27513206 29112811 31352258 34251134 36242479 39030362 46783828 51095954 55026412 58225622 62704516 68502268 72484958 78060724 81871699 96296221 102191908 116451244 119878969 136606267 144969916 163743398 178835839 192592442 203789677 222632371 239757938 253697353 273212534 327486796 357671678 385184884 407579354 445264742 479515876 507394706 546425068 674073547 715343356 815158708 839152783 890529484 956243869 1014789412 1251850873 1348147094 1558426597 1678305566 1775881471 1912487738 2503701746 2696294188 3116853194 3356611132 3551762942 3824975476 5007403492 5874069481 6233706388 7103525884 8762956111 10908986179 11748138962 12431170297 17525912222 21817972358 23496277924 24862340594 35051824444 41118486367 43635944716 49724681188 76362903253 82236972734 152725806506 164473945468 305451613012 534540322771 1069080645542 2138161291084
• Sum of all divisors σ(n): 4889863452320
• Sum of proper divisors (its aliquot sum) s(n): 2751702161236
• 2138161291084 is an abundant number, because the sum of its proper divisors (2751702161236) is greater than itself. Its abundance is 613540870152

Bases of 2138161291084

• Binary: 11111000111010100010110000001111101001100₂
• Hexadecimal: 0x1F1D4581F4C
• Base-36: RA9A0Z0S

Squares and roots of 2138161291084

• 2138161291084 squared (2138161291084²) is 4571733706689997777895056
• 2138161291084 cubed (2138161291084³) is 9775104044788526616933184012820480704
• The square root of 2138161291084 is 1462245.2910110533
• The cube root of 2138161291084 is 12882.8956072477

Scales and comparisons

• 2,138,161,291,084 seconds is equal to 67,986 years, 47 weeks, 4 days, 3 hours, 58 minutes, 4 seconds.
• To count from 1 to 2,138,161,291,084 would take you about one hundred sixty-nine thousand, nine hundred sixty-seven 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 2138161291084 cubic inches would be around 1073.6 feet tall.

Recreational maths with 2138161291084

• 2138161291084 backwards is 4801921618312
• The number of decimal digits it has is: 13
• The sum of 2138161291084's digits is 46
• More coming soon!