18427246816121

Names of 18427246816121

• Cardinal: 18427246816121 can be written as Eighteen trillion, four hundred twenty-seven billion, two hundred forty-six million, eight hundred sixteen thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.8427246816121 × 10¹³

Factors of 18427246816121

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 332

Divisors of 18427246816121

• Number of divisors d(n): 216
• Complete list of divisors:
  1 11 13 37 71 73 121 127 143 169 407 481 781 803 923 949 1369 1397 1573 1651 1859 2627 2701 4477 4699 5183 5291 6253 8591 8833 9017 9271 10153 10439 11999 12337 15059 15367 17797 18161 20449 21463 28897 29711 34151 35113 51689 57013 58201 61087 67379 68783 97199 99187 99937 101981 111683 114829 117221 120523 131989 135707 165649 173863 191771 195767 199771 231361 236093 317867 326821 333629 343027 375661 386243 443963 456469 568579 627143 658241 671957 741169 756613 794131 875927 1069189 1091057 1099307 1121791 1263587 1289431 1299181 1325753 1451879 1492777 1523873 1566799 1912493 2109481 2153437 2260219 2493023 2544971 2597023 3669919 3773297 4132271 4248673 4337177 4459351 4883593 5021159 7095527 7240651 7391527 8152859 8557133 8735441 9635197 11761079 12092377 12344273 12691999 13899457 14183741 14290991 14583283 16426631 16762603 16889353 17234789 21037423 23204291 24354917 24862409 27423253 27994681 29382847 32409299 40369109 41506267 47708947 49052861 53719523 55232749 56383301 57971563 78050797 79647161 92241851 94128463 96089851 105987167 111242729 135787003 139611989 152894027 157200901 160475549 164995987 180692941 184388633 185782883 189582679 267904087 273486499 301655783 316613921 323211317 356502289 524798417 539581471 620216311 637687193 858558767 901131929 1014660361 1035413093 1199144063 1223670019 1493657033 1535731879 1765231039 1814955857 1987622351 2043611713 2086182137 2144947831 2946944957 3482753131 3555324487 3921525179 4115980973 6822379421 7014559123 9912451219 11161263971 11714715077 13190584693 13460370209 19417541429 19964514427 22948003507 23594426141 38310284441 45275790703 109036963409 128861865847 145096431623 152291296001 252428038577 259538687551 498033697733 1417480524317 1675204256011 18427246816121
• Sum of all divisors σ(n): 23354523666432
• Sum of proper divisors (its aliquot sum) s(n): 4927276850311
• 18427246816121 is a deficient number, because the sum of its proper divisors (4927276850311) is less than itself. Its deficiency is 13499969965810

Bases of 18427246816121

• Binary: 100001100001001101101100000000010101101111001₂
• Hexadecimal: 0x10C26D802B79
• Base-36: 6J5CYZ62H

Squares and roots of 18427246816121

• 18427246816121 squared (18427246816121²) is 339563425222241531585486641
• 18427246816121 cubed (18427246816121³) is 6257219046297691529743513362499628939561
• The square root of 18427246816121 is 4292696.9164059323
• The cube root of 18427246816121 is 26413.1471554135

Scales and comparisons

• 18,427,246,816,121 seconds is equal to 585,929 years, 23 weeks, 2 days, 15 hours, 8 minutes, 41 seconds.
• To count from 1 to 18,427,246,816,121 would take you about one million, four hundred sixty-four thousand, eight hundred twenty-three 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 18427246816121 cubic inches would be around 2201.1 feet tall.

Recreational maths with 18427246816121

• 18427246816121 backwards is 12161864272481
• The number of decimal digits it has is: 14
• The sum of 18427246816121's digits is 53
• More coming soon!