121351914988916517

Names of 121351914988916517

• Cardinal: 121351914988916517 can be written as One hundred twenty-one quadrillion, three hundred fifty-one trillion, nine hundred fourteen billion, nine hundred eighty-eight million, nine hundred sixteen thousand, five hundred seventeen.

Scientific notation

• Scientific notation: 1.21351914988916517 × 10¹⁷

Factors of 121351914988916517

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 888

Divisors of 121351914988916517

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 17 27 51 153 269 289 459 599 807 867 1797 2421 2601 4573 5391 7263 7803 10183 13719 16173 30549 41157 72361 77741 91647 123471 161131 173111 217083 233223 274941 358801 483393 519333 651249 699669 1076403 1230137 1450179 1557999 1953747 2099007 2739227 3229209 3690411 4350537 4673997 6099617 8217681 9687627 11071233 18298851 20912329 24653043 33213699 43344239 46566859 54896553 62736987 73959129 96517469 103693489 130032717 139700577 164689659 188210961 214921799 289552407 311080467 390098151 419101731 564632883 644765397 736852063 868657221 933241401 1170294453 1257305193 1640796973 1934296191 2210556189 2605971663 2799724203 3653670583 4922390919 5802888573 6631668567 10961011749 12526485071 14767172757 19895005701 25963199161 27893548541 32883035247 37579455213 44301518271 57813963931 62112399911 77889597483 83680645623 98649105741 112738365639 173441891793 186337199733 233668792449 251041936869 338215096917 441374385737 520325675379 559011599199 701006377347 753125810607 982837386827 1324123157211 1560977026137 1677034797597 2948512160481 3972369471633 7503364557529 8845536481443 11917108414899 15551956297439 16708235576059 22510093672587 26536609444329 46655868892317 50124706728177 67530281017761 139967606676951 150374120184531 202590843053283 264383257056463 419902820030853 451122360553593 793149771169389 2379449313508167 4494515369959871 7138347940524501 13483546109879613 40450638329638839 121351914988916517
• Sum of all divisors σ(n): 192011170920816000
• Sum of proper divisors (its aliquot sum) s(n): 70659255931899483
• 121351914988916517 is a deficient number, because the sum of its proper divisors (70659255931899483) is less than itself. Its deficiency is 50692659057017034

Bases of 121351914988916517

• Binary: 110101111001000001110110001111001101110100100111100100101₂
• Hexadecimal: 0x1AF20EC79BA4F25
• Base-36: X6VNW4QSZZ9

Squares and roots of 121351914988916517

• 121351914988916517 squared (121351914988916517²) is 14726287271477221226282953595411289
• 121351914988916517 cubed (121351914988916517³) is 1787063161070667120061550584310548863403905100360413
• The square root of 121351914988916517 is 348356017.5867735989
• The cube root of 121351914988916517 is 495087.7849804837

Scales and comparisons

• 121,351,914,988,916,517 seconds is equal to 3,858,615,530 years, 27 weeks, 3 days, 11 hours, 1 minute, 57 seconds.
• To count from 1 to 121,351,914,988,916,517 would take you about eleven billion, five hundred seventy-five million, eight hundred forty-six thousand, five hundred ninety-one 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 121351914988916517 cubic inches would be around 41257.3 feet tall.

Recreational maths with 121351914988916517

• 121351914988916517 backwards is 715619889419153121
• The number of decimal digits it has is: 18
• The sum of 121351914988916517's digits is 81
• More coming soon!