842685357803931

Names of 842685357803931

• Cardinal: 842685357803931 can be written as Eight hundred forty-two trillion, six hundred eighty-five billion, three hundred fifty-seven million, eight hundred three thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 8.42685357803931 × 10¹⁴

Factors of 842685357803931

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 18059

Divisors of 842685357803931

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 9 17 19 27 43 51 57 81 129 153 171 243 289 323 361 387 459 513 731 817 867 969 1083 1161 1377 1539 1849 2193 2451 2601 2907 3249 3483 4131 4617 5491 5547 6137 6579 7353 7803 8721 9747 10449 12427 13889 15523 16473 16641 17977 18411 19737 22059 23409 26163 29241 31433 35131 37281 41667 46569 49419 49923 53931 55233 59211 66177 70227 78489 87723 94299 104329 105393 111843 125001 139707 148257 149769 161793 165699 177633 198531 236113 263891 282897 305609 312987 316179 335529 341563 375003 419121 444771 449307 485379 497097 534361 597227 667489 708339 773011 791673 848691 916827 938961 948537 1006587 1024689 1125009 1257363 1334313 1456137 1491291 1603083 1791681 2002467 2125017 2319033 2375019 2546073 2750481 2816883 2845611 3019761 3074067 3375027 3772089 4368411 4486147 4809249 5195353 5375043 5806571 6007401 6375051 6489697 6957099 7125057 7638219 8251443 8450649 8536833 9222201 10152859 11347313 13141187 13458441 14427747 14687209 15586059 16125129 17419713 18022203 19125153 19469091 20871297 21375171 24754329 25351947 27666603 30458577 33239473 34041939 39423561 40375323 43283241 44061627 46758177 48375387 52259139 54066609 57375459 58407273 62613891 64125513 74262987 82999809 91375731 98711707 99718419 102125817 110324849 118270683 121125969 129849723 132184881 140274531 145126161 156777417 162199827 175221819 187841673 192904321 223400179 249682553 274127193 279056971 296135121 299155257 306377451 330974547 354812049 363377907 396554643 420823593 470332251 525665457 565071041 578712963 631549987 670200537 749047659 822381579 837170913 888405363 897465771 919132353 992923641 1064436147 1090133721 1189663929 1262470779 1410996753 1576996371 1695213123 1736138889 1875522433 1894649961 2010601611 2247142977 2467144737 2511512739 2665216089 2692397313 2757397059 2978770923 3193308441 3568991787 4244603401 4743968507 5085639369 5208416667 5626567299 5683949883 6031804833 6741428931 7534538217 7995648267 8077191939 8936312769 9606207697 10736349779 11999449753 12733810203 14231905521 15256918107 15625250001 16879701897 17051849649 18095414499 20224286793 22603614651 23986944801 26808938307 28818623091 32209049337 35998349259 38201430609 42695716563 45770754321 46875750003 50639105691 51155548947 54286243497 60672860379 67810843953 80647464619 86455869273 96627148011 107995047777 114604291827 128087149689 137312262963 151917317073 153466646841 182517946243 203990645801 241942393857 259367607819 289881444033 323985143331 343812875481 384261449067 455751951219 547553838729 611971937403 725827181571 778102823457 869644332099 971955429993 1031438626443 1152784347201 1642661516187 1835915812209 2177481544713 2334308470371 2608932996297 2915866289979 3467840978617 4927984548561 5507747436627 6532444634139 10403522935851 14783953645683 16523242309881 19597333902417 31210568807553 44351860937049 49569726929643 93631706422659 280895119267977 842685357803931
• Sum of all divisors σ(n): 1448961095515752
• Sum of proper divisors (its aliquot sum) s(n): 606275737711821
• 842685357803931 is a deficient number, because the sum of its proper divisors (606275737711821) is less than itself. Its deficiency is 236409620092110

Bases of 842685357803931

• Binary: 10111111100110101011111001011010001100100110011011₂
• Hexadecimal: 0x2FE6AF968C99B
• Base-36: 8APGB4JMOR

Squares and roots of 842685357803931

• 842685357803931 squared (842685357803931²) is 710118612257139213123039052761
• 842685357803931 cubed (842685357803931³) is 598406556853138299679781433846063029402203491
• The square root of 842685357803931 is 29029043.3497890351
• The cube root of 842685357803931 is 94454.3178625125

Scales and comparisons

• 842,685,357,803,931 seconds is equal to 26,794,787 years, 40 weeks, 4 days, 8 hours, 38 minutes, 51 seconds.
• To count from 1 to 842,685,357,803,931 would take you about sixty-six million, nine hundred eighty-six thousand, nine hundred sixty-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 842685357803931 cubic inches would be around 7871.2 feet tall.

Recreational maths with 842685357803931

• 842685357803931 backwards is 139308753586248
• The number of decimal digits it has is: 15
• The sum of 842685357803931's digits is 72
• More coming soon!