127998019712836805

Names of 127998019712836805

• Cardinal: 127998019712836805 can be written as One hundred twenty-seven quadrillion, nine hundred ninety-eight trillion, nineteen billion, seven hundred twelve million, eight hundred thirty-six thousand, eight hundred five.

Scientific notation

• Scientific notation: 1.27998019712836805 × 10¹⁷

Factors of 127998019712836805

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 676

Divisors of 127998019712836805

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 35 49 71 245 343 355 497 593 1715 2485 2965 3479 4151 5041 17395 20755 24353 25205 29057 35287 42103 121765 145285 176435 203399 210515 247009 294721 351649 357911 1016995 1235045 1473605 1729063 1758245 1789555 2063047 2461543 2505377 2989313 8645315 10315235 12307715 12526885 14441329 14946565 17230801 17537639 20925191 24967079 72206645 86154005 87688195 104625955 120615607 122763473 124835395 146476337 174769553 208527857 212241223 603078035 613817365 732381685 873847765 1025334359 1042639285 1061206115 1223386871 1459694999 1485688561 1772662609 5126671795 6116934355 7298474995 7428442805 8563708097 8863313045 10217864993 10399819927 12408638263 14805477847 42818540485 51089324965 51999099635 62043191315 71525054951 72798739489 74027389235 86860467841 103638344929 125859045239 357625274755 363993697445 434302339205 518191724645 608023274887 629295226195 725468414503 881013316673 1051188927137 3040116374435 3627342072515 4405066583365 5078278901521 5255944635685 6167093216711 7358322489959 25391394507605 30835466083555 36791612449795 43169652516977 51508257429713 74634413826727 215848262584885 257541287148565 360557802007991 373172069133635 522440896787089 1802789010039955 2612204483935445 3657086277509623 18285431387548115 25599603942567361 127998019712836805
• Sum of all divisors σ(n): 181988374613760000
• Sum of proper divisors (its aliquot sum) s(n): 53990354900923195
• 127998019712836805 is a deficient number, because the sum of its proper divisors (53990354900923195) is less than itself. Its deficiency is 74007664811913610

Bases of 127998019712836805

• Binary: 111000110101111011000010101010000111011111110010011000101₂
• Hexadecimal: 0x1C6BD8550EFE4C5
• Base-36: Z0BIEHQ3745

Squares and roots of 127998019712836805

• 127998019712836805 squared (127998019712836805²) is 16383493050407759328714900562608025
• 127998019712836805 cubed (127998019712836805³) is 2097054666431217177096648194885887146444682008360125
• The square root of 127998019712836805 is 357768108.8538172165
• The cube root of 127998019712836805 is 503965.8209805029

Scales and comparisons

• 127,998,019,712,836,805 seconds is equal to 4,069,941,102 years, 51 weeks, 6 days, 4 hours, 5 seconds.
• To count from 1 to 127,998,019,712,836,805 would take you about twelve billion, two hundred nine million, eight hundred twenty-three thousand, three hundred eight 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 127998019712836805 cubic inches would be around 41997.2 feet tall.

Recreational maths with 127998019712836805

• 127998019712836805 backwards is 508638217910899721
• The number of decimal digits it has is: 18
• The sum of 127998019712836805's digits is 86
• More coming soon!