31428299865905936

Names of 31428299865905936

• Cardinal: 31428299865905936 can be written as Thirty-one quadrillion, four hundred twenty-eight trillion, two hundred ninety-nine billion, eight hundred sixty-five million, nine hundred five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 3.1428299865905936 × 10¹⁶

Factors of 31428299865905936

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 45689

Divisors of 31428299865905936

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 28 43 47 56 67 86 94 112 134 172 188 268 301 329 344 376 469 536 602 658 688 752 938 1072 1204 1316 1876 2021 2408 2632 2881 3149 3752 4042 4816 5264 5762 6298 7504 8084 11524 12596 14147 16168 20167 22043 23048 25192 28294 32336 40334 44086 45523 46096 50384 56588 80668 88172 91046 113176 135407 161336 176344 182092 226352 270814 318661 322672 352688 364184 541628 637322 728368 947849 1083256 1274644 1895698 1957489 2139581 2166512 2549288 3050041 3791396 3914978 4279162 5098576 6100082 7582792 7829956 8558324 12200164 13702423 14977067 15165584 15659912 17116648 21350287 24400328 27404846 29954134 31319824 34233296 42700574 48800656 54809692 59908268 85401148 92001983 109619384 119816536 131151763 143351927 170802296 184003966 219238768 239633072 262303526 286703854 341604592 368007932 524607052 573407708 644013881 736015864 918062341 1003463489 1049214104 1146815416 1288027762 1472031728 1836124682 2006926978 2072343529 2098428208 2293630832 2576055524 3672249364 4013853956 4144687058 5152111048 6164132861 7344498728 8027707912 8289374116 10304222096 12328265722 14506404703 14688997456 16055415824 16578748232 24656531444 29012809406 33157496464 43148930027 49313062888 58025618812 86297860054 89110771747 97400145863 98626125776 116051237624 138847016443 172595720108 178221543494 194800291726 232102475248 277694032886 345191440216 356443086988 389600583452 555388065772 623775402229 681801021041 690382880432 712886173976 779201166904 971929115101 1110776131544 1247550804458 1363602042082 1425772347952 1558402333808 1943858230202 2221552263088 2495101608916 2727204084164 3887716460404 4188206272109 4990203217832 5454408168328 5970421707049 6525809772821 7775432920808 8376412544218 9980406435664 10908816336656 11940843414098 13051619545642 15550865841616 16752825088436 23881686828196 26103239091284 29317443904763 33505650176872 41792951949343 45680668409747 47763373656392 52206478182568 58634887809526 67011300353744 83585903898686 91361336819494 95526747312784 104412956365136 117269775619052 167171807797372 182722673638988 234539551238104 280609820231303 334343615594744 365445347277976 469079102476208 561219640462606 668687231189488 730890694555952 1122439280925212 1964268741619121 2244878561850424 3928537483238242 4489757123700848 7857074966476484 15714149932952968 31428299865905936
• Sum of all divisors σ(n): 73811800106440704
• Sum of proper divisors (its aliquot sum) s(n): 42383500240534768
• 31428299865905936 is an abundant number, because the sum of its proper divisors (42383500240534768) is greater than itself. Its abundance is 10955200374628832

Bases of 31428299865905936

• Binary: 1101111101001111101111101001001011001101101101100010000₂
• Hexadecimal: 0x6FA7DF4966DB10
• Base-36: 8LGEHN1I5U8

Squares and roots of 31428299865905936

• 31428299865905936 squared (31428299865905936²) is 987738032461303074758818000036096
• 31428299865905936 cubed (31428299865905936³) is 31042927073153764484342507720428710455607740665856
• The square root of 31428299865905936 is 177280286.1739170817
• The cube root of 31428299865905936 is 315578.1767703407

Scales and comparisons

• 31,428,299,865,905,936 seconds is equal to 999,322,721 years, 32 weeks, 2 days, 4 hours, 58 minutes, 56 seconds.
• To count from 1 to 31,428,299,865,905,936 would take you about two billion, nine hundred ninety-seven million, nine hundred sixty-eight thousand, one hundred sixty-four 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 31428299865905936 cubic inches would be around 26298.2 feet tall.

Recreational maths with 31428299865905936

• 31428299865905936 backwards is 63950956899282413
• The number of decimal digits it has is: 17
• The sum of 31428299865905936's digits is 89
• More coming soon!