1216397220489408

Names of 1216397220489408

• Cardinal: 1216397220489408 can be written as One quadrillion, two hundred sixteen trillion, three hundred ninety-seven billion, two hundred twenty million, four hundred eighty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.216397220489408 × 10¹⁵

Factors of 1216397220489408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 318845

Divisors of 1216397220489408

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 79 96 131 158 192 237 262 316 393 474 524 632 786 948 1048 1264 1572 1896 1933 2096 2528 3144 3792 3866 4192 5056 5799 6288 7584 7732 8384 10349 11598 12576 15168 15464 20698 23196 25152 30928 31047 41396 46392 61856 62094 82792 92784 123712 124188 152707 165584 185568 248376 253223 305414 316697 331168 371136 458121 496752 506446 610828 633394 662336 759669 916242 950091 993504 1012892 1221656 1266788 1519338 1832484 1900182 1987008 2025784 2443312 2533576 3038676 3664968 3800364 4051568 4886624 5067152 6077352 7329936 7600728 8103136 9773248 10134304 12154704 14659872 15201456 16206272 20004617 20268608 24309408 25019063 29319744 30402912 40009234 41487307 48618816 50038126 60013851 60805824 75057189 80018468 82974614 100076252 120027702 124461921 150114378 160036936 165949228 200152504 240055404 248923842 300228756 320073872 331898456 400305008 480110808 497847684 600457512 612175301 640147744 663796912 800610016 960221616 995695368 1200915024 1224350602 1280295488 1327593824 1601220032 1836525903 1920443232 1991390736 2401830048 2448701204 2655187648 3277497253 3673051806 3840886464 3982781472 4803660096 4897402408 6554994506 7346103612 7965562944 9794804816 9832491759 13109989012 14692207224 19589609632 19664983518 26219978024 29384414448 39179219264 39329967036 48361848779 52439956048 58768828896 78659934072 80194964431 96723697558 104879912096 117537657792 145085546337 157319868144 160389928862 193447395116 209759824192 240584893293 290171092674 314639736288 320779857724 386894790232 481169786586 580342185348 629279472576 641559715448 773789580464 962339573172 1160684370696 1283119430896 1547579160928 1924679146344 2321368741392 2566238861792 3095158321856 3849358292688 4642737482784 5132477723584 6335402190049 7698716585376 9285474965568 12670804380098 15397433170752 19006206570147 25341608760196 38012413140294 50683217520392 76024826280588 101366435040784 152049652561176 202732870081568 304099305122352 405465740163136 608198610244704 1216397220489408
• Sum of all divisors σ(n): 3285711448335360
• Sum of proper divisors (its aliquot sum) s(n): 2069314227845952
• 1216397220489408 is an abundant number, because the sum of its proper divisors (2069314227845952) is greater than itself. Its abundance is 852917007356544

Bases of 1216397220489408

• Binary: 100010100100100111010001100001110111010100011000000₂
• Hexadecimal: 0x4524E8C3BA8C0
• Base-36: BZ6D62MTHC

Squares and roots of 1216397220489408

• 1216397220489408 squared (1216397220489408²) is 1479622198014357461531040190464
• 1216397220489408 cubed (1216397220489408³) is 1799808329039092876978424887921663427614605312
• The square root of 1216397220489408 is 34876886.6226532325
• The cube root of 1216397220489408 is 106747.6868744861

Scales and comparisons

• 1,216,397,220,489,408 seconds is equal to 38,677,669 years, 2 weeks, 3 days, 10 hours, 36 minutes, 48 seconds.
• To count from 1 to 1,216,397,220,489,408 would take you about one hundred sixteen million, thirty-three thousand and 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 1216397220489408 cubic inches would be around 8895.6 feet tall.

Recreational maths with 1216397220489408

• 1216397220489408 backwards is 8049840227936121
• The number of decimal digits it has is: 16
• The sum of 1216397220489408's digits is 66
• More coming soon!