13218702877121664

Names of 13218702877121664

• Cardinal: 13218702877121664 can be written as Thirteen quadrillion, two hundred eighteen trillion, seven hundred two billion, eight hundred seventy-seven million, one hundred twenty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.3218702877121664 × 10¹⁶

Factors of 13218702877121664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1925331

Divisors of 13218702877121664

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 23 24 26 32 39 46 48 52 64 69 78 92 96 104 128 138 156 184 192 208 276 299 312 368 384 416 552 598 624 736 832 897 1104 1196 1248 1472 1664 1794 2208 2392 2496 2944 3588 4416 4784 4992 7176 8832 9568 14352 19136 28704 38272 57408 61781 114816 123562 185343 247124 370686 494248 741372 803153 988496 1420963 1482744 1606306 1863509 1976992 2409459 2841926 2965488 3212612 3727018 3953984 4262889 4818918 5590527 5683852 5930976 6425224 7454036 7907968 8525778 9637836 11181054 11367704 11861952 12850448 14908072 17051556 18472519 19275672 22362108 22735408 23723904 24225617 25700896 29816144 34103112 36945038 38551344 42860707 44724216 45470816 48451234 51401792 55417557 59632288 68206224 72676851 73890076 77102688 85721414 89448432 90941632 96902468 102803584 110835114 119264576 128582121 136412448 145353702 147780152 154205376 171442828 178896864 181883264 193804936 221670228 238529152 257164242 272824896 290707404 295560304 308410752 342885656 357793728 387609872 443340456 514328484 545649792 557189191 581414808 591120608 685771312 715587456 775219744 886680912 1028656968 1114378382 1162829616 1182241216 1371542624 1550439488 1671567573 1773361824 2057313936 2228756764 2325659232 2364482432 2743085248 3100878976 3343135146 3546723648 4114627872 4457513528 4651318464 5486170496 6686270292 7093447296 8229255744 8915027056 9302636928 13372540584 16458511488 17830054112 26745081168 35660108224 53490162336 71320216448 106980324672 115129449529 213960649344 230258899058 345388348587 460517798116 690776697174 921035596232 1381553394348 1496682843877 1842071192464 2647977339167 2763106788696 2993365687754 3684142384928 4490048531631 5295954678334 5526213577392 5986731375508 7368284769856 7943932017501 8980097063262 10591909356668 11052427154784 11973462751016 14736569539712 15887864035002 17960194126524 21183818713336 22104854309568 23946925502032 31775728070004 34423705409171 35920388253048 42367637426672 44209708619136 47893851004064 63551456140008 68847410818342 71840776506096 84735274853344 95787702008128 103271116227513 127102912280016 137694821636684 143681553012192 169470549706688 191575404016256 206542232455026 254205824560032 275389643273368 287363106024384 338941099413376 413084464910052 508411649120064 550779286546736 574726212048768 826168929820104 1016823298240128 1101558573093472 1652337859640208 2203117146186944 3304675719280416 4406234292373888 6609351438560832 13218702877121664
• Sum of all divisors σ(n): 39457824778310400
• Sum of proper divisors (its aliquot sum) s(n): 26239121901188736
• 13218702877121664 is an abundant number, because the sum of its proper divisors (26239121901188736) is greater than itself. Its abundance is 13020419024067072

Bases of 13218702877121664

• Binary: 101110111101100101011100011001011000011101110010000000₂
• Hexadecimal: 0x2EF6571961DC80
• Base-36: 3M5N09O8S5C

Squares and roots of 13218702877121664

• 13218702877121664 squared (13218702877121664²) is 174734105753624557662669458128896
• 13218702877121664 cubed (13218702877121664³) is 2309758226456718043795790139851939608987586002944
• The square root of 13218702877121664 is 114972617.9449770727
• The cube root of 13218702877121664 is 236444.7163539157

Scales and comparisons

• 13,218,702,877,121,664 seconds is equal to 420,313,863 years, 18 weeks, 4 days, 23 hours, 34 minutes, 24 seconds.
• To count from 1 to 13,218,702,877,121,664 would take you about one billion, two hundred sixty million, nine hundred forty-one thousand, five hundred ninety 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 13218702877121664 cubic inches would be around 19703.7 feet tall.

Recreational maths with 13218702877121664

• 13218702877121664 backwards is 46612177820781231
• The number of decimal digits it has is: 17
• The sum of 13218702877121664's digits is 66
• More coming soon!