642311991873045

Names of 642311991873045

• Cardinal: 642311991873045 can be written as Six hundred forty-two trillion, three hundred eleven billion, nine hundred ninety-one million, eight hundred seventy-three thousand and forty-five.

Scientific notation

• Scientific notation: 6.42311991873045 × 10¹⁴

Factors of 642311991873045

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 62

Divisors of 642311991873045

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 9 13 15 27 39 41 45 65 81 117 123 135 169 195 205 243 351 369 405 507 533 585 615 729 845 1053 1107 1215 1521 1599 1681 1755 1845 2187 2535 2665 3159 3321 3645 4563 4797 5043 5265 5535 6561 6929 7605 7995 8405 9477 9963 10935 13689 14391 15129 15795 16605 20787 21853 22815 23985 25215 28431 29889 32805 34645 41067 43173 45387 47385 49815 62361 65559 68445 68921 71955 75645 85293 89667 103935 109265 123201 129519 136161 142155 149445 187083 196677 205335 206763 215865 226935 269001 284089 311805 327795 344605 369603 388557 408483 426465 448335 561249 590031 616005 620289 647595 680805 852267 895973 935415 983385 1033815 1108809 1165671 1225449 1345005 1420445 1683747 1770093 1848015 1860867 1942785 2042415 2556801 2687919 2806245 2825761 2950155 3101445 3497013 3676347 4261335 4479865 5051241 5310279 5544045 5582601 5828355 6127245 7670403 8063757 8418735 8477283 8850465 9304335 11029041 11647649 12784005 13439595 14128805 15153723 15930837 16747803 17485065 18381735 23011209 24191271 25256205 25431849 26551395 27913005 34942947 36734893 38352015 40318785 42386415 45461169 47792511 50243409 55145205 58238245 69033627 72573813 75768615 76295547 79654185 83739015 104828841 110204679 115056045 115856201 120956355 127159245 143377533 150730227 174714735 183674465 207100881 217721439 227305845 228886641 238962555 251217045 314486523 330614037 345168135 347568603 362869065 381477735 452190681 477553609 524144205 551023395 579281005 621302643 653164317 686659923 716887665 753651135 943459569 991842111 1035504405 1042705809 1088607195 1144433205 1432660827 1506130613 1572432615 1653070185 1737843015 1863907929 1959492951 2059979769 2260953405 2387768045 2830378707 2975526333 3106513215 3128117427 3265821585 3433299615 4297982481 4518391839 4717297845 4959210555 5213529045 5878478853 6179939307 7163304135 7530653065 8491136121 8926578999 9319539645 9384352281 9797464755 10299898845 12893947443 13555175517 14151893535 14877631665 15640587135 18539817921 19579697969 21489912405 22591959195 25473408363 26779736997 28153056843 29392394265 30899696535 38681842329 40665526551 42455680605 44632894995 46921761405 58739093907 64469737215 67775877585 76420225089 80339210991 84459170529 92699089605 97898489845 116045526987 121996579653 127367041815 133898684985 140765284215 176217281721 193409211645 203327632755 241017632973 253377511587 293695469535 348136580961 365989738959 382101125445 401696054955 422295852645 528651845163 580227634935 609982898265 760132534761 881086408605 1044409742883 1097969216877 1205088164865 1266887557935 1585955535489 1740682904805 1829948694795 2643259225815 3133229228649 3293907650631 3800662673805 4757866606467 5222048714415 5489846084385 7929777677445 9881722951893 14273599819401 15666146143245 16469538253155 23789333032335 42820799458203 49408614759465 71367999097005 128462398374609 214103997291015 642311991873045
• Sum of all divisors σ(n): 1283171546419308
• Sum of proper divisors (its aliquot sum) s(n): 640859554546263
• 642311991873045 is a deficient number, because the sum of its proper divisors (640859554546263) is less than itself. Its deficiency is 1452437326782

Bases of 642311991873045

• Binary: 10010010000010110111101010000111000100111000010101₂
• Hexadecimal: 0x2482DEA1C4E15
• Base-36: 6BOI1ZYGB9

Squares and roots of 642311991873045

• 642311991873045 squared (642311991873045²) is 412564694903918626127397572025
• 642311991873045 cubed (642311991873045³) is 264995250960231070512264991083337465043566125
• The square root of 642311991873045 is 25343874.8393580297
• The cube root of 642311991873045 is 86281.0344664249

Scales and comparisons

• 642,311,991,873,045 seconds is equal to 20,423,534 years, 28 weeks, 14 hours, 30 minutes, 45 seconds.
• To count from 1 to 642,311,991,873,045 would take you about fifty-one million, fifty-eight thousand, eight hundred thirty-six 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 642311991873045 cubic inches would be around 7190.1 feet tall.

Recreational maths with 642311991873045

• 642311991873045 backwards is 540378199113246
• The number of decimal digits it has is: 15
• The sum of 642311991873045's digits is 63
• More coming soon!