121381938567612

Names of 121381938567612

• Cardinal: 121381938567612 can be written as One hundred twenty-one trillion, three hundred eighty-one billion, nine hundred thirty-eight million, five hundred sixty-seven thousand, six hundred twelve.

Scientific notation

• Scientific notation: 1.21381938567612 × 10¹⁴

Factors of 121381938567612

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 972

Divisors of 121381938567612

• Number of divisors d(n): 138
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 967 972 1458 1934 2187 2901 2916 3868 4374 5802 6561 8703 8748 11604 13122 17406 19683 26109 26244 34812 39366 52218 59049 78327 78732 104436 118098 156654 177147 234981 236196 313308 354294 469962 531441 704943 708588 939924 1062882 1409886 1594323 2114829 2125764 2819772 3188646 4229658 4782969 6344487 6377292 8459316 9565938 12688974 14348907 19033461 19131876 25377948 28697814 38066922 43046721 57100383 57395628 76133844 86093442 114200766 129140163 171301149 172186884 228401532 258280326 342602298 387420489 513903447 516560652 685204596 774840978 1027806894 1162261467 1541710341 1549681956 2055613788 2324522934 3083420682 3486784401 4625131023 4649045868 6166841364 6973568802 9250262046 10460353203 13875393069 13947137604 18500524092 20920706406 27750786138 31381059609 41626179207 41841412812 55501572276 62762119218 83252358414 124878537621 125524238436 166504716828 249757075242 374635612863 499514150484 749271225726 1123906838589 1498542451452 2247813677178 3371720515767 4495627354356 6743441031534 10115161547301 13486882063068 20230323094602 30345484641903 40460646189204 60690969283806 121381938567612
• Sum of all divisors σ(n): 318957089862488
• Sum of proper divisors (its aliquot sum) s(n): 197575151294876
• 121381938567612 is an abundant number, because the sum of its proper divisors (197575151294876) is greater than itself. Its abundance is 76193212727264

Bases of 121381938567612

• Binary: 11011100110010101101111010101001001100110111100₂
• Hexadecimal: 0x6E656F5499BC
• Base-36: 170Y3C8FR0

Squares and roots of 121381938567612

• 121381938567612 squared (121381938567612²) is 14733575010431533506295382544
• 121381938567612 cubed (121381938567612³) is 1788389896797503732127132330217424948564928
• The square root of 121381938567612 is 11017347.1656116927
• The cube root of 121381938567612 is 49512.8611369277

Scales and comparisons

• 121,381,938,567,612 seconds is equal to 3,859,570 years, 9 weeks, 5 days, 5 hours, 40 minutes, 12 seconds.
• To count from 1 to 121,381,938,567,612 would take you about nine million, six hundred forty-eight thousand, nine hundred twenty-five 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 121381938567612 cubic inches would be around 4126.1 feet tall.

Recreational maths with 121381938567612

• 121381938567612 backwards is 216765839183121
• The number of decimal digits it has is: 15
• The sum of 121381938567612's digits is 63
• More coming soon!