12138507440631

Names of 12138507440631

• Cardinal: 12138507440631 can be written as Twelve trillion, one hundred thirty-eight billion, five hundred seven million, four hundred forty thousand, six hundred thirty-one.

Scientific notation

• Scientific notation: 1.2138507440631 × 10¹³

Factors of 12138507440631

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 268

Divisors of 12138507440631

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 9 11 13 27 33 39 81 99 117 121 143 241 243 297 351 363 429 723 729 891 1053 1089 1287 1331 1573 2169 2187 2651 2673 3133 3159 3267 3861 3993 4719 6507 7953 8019 9399 9477 9801 11583 11979 14157 14641 17303 19521 23859 24057 28197 28431 29161 29403 34463 34749 35937 42471 43923 51909 58563 71577 84591 87483 88209 103389 104247 107811 127413 131769 155727 161051 175689 190333 214731 253773 262449 264627 310167 312741 320771 323433 379093 382239 395307 467181 483153 527067 570999 644193 761319 787347 930501 962313 970299 1137279 1146717 1185921 1401543 1449459 1712997 1771561 1932579 2093663 2283957 2362041 2791503 2886939 2910897 3411837 3440151 3528481 3557763 4170023 4204629 4348377 5138991 5314683 5797737 6280989 6851871 7086123 8374509 8660817 10235511 10585443 10673289 12510069 12613887 13045131 15416973 15944049 18842967 21258369 23030293 25123527 25982451 30706533 31756329 32019867 37530207 37841661 38813291 39135393 45870253 46250919 47832147 56528901 63775107 69090879 75370581 77947353 92119599 95268987 112590621 116439873 117406179 137610759 138752757 143496441 169586703 207272637 233842059 276358797 285806961 337771863 349319619 352218537 412832277 416258271 426946201 430489323 504572783 508760109 621817911 701526177 829076391 857420883 1013315589 1047958857 1238496831 1280838603 1291467969 1513718349 1526280327 1865453733 2572262649 3039946767 3143876571 3715490493 3842515809 3874403907 4541155047 4578840981 5550300613 5596361199 7716787947 9119840301 9431629713 11146471479 11527547427 13623465141 16650901839 16789083597 28294889139 33439414437 34582642281 40870395423 49952705517 50367250791 84884667417 100318243311 103747926843 122611186269 149858116551 311243780529 367833558807 449574349653 933731341587 1103500676421 1348723048959 4046169146877 12138507440631
• Sum of all divisors σ(n): 21655390482880
• Sum of proper divisors (its aliquot sum) s(n): 9516883042249
• 12138507440631 is a deficient number, because the sum of its proper divisors (9516883042249) is less than itself. Its deficiency is 2621624398382

Bases of 12138507440631

• Binary: 10110000101000110111011011001001000111110111₂
• Hexadecimal: 0xB0A376C91F7
• Base-36: 4AWCPX8FR

Squares and roots of 12138507440631

• 12138507440631 squared (12138507440631²) is 147343362886254149989678161
• 12138507440631 cubed (12138507440631³) is 1788528506722389535361810649147504759591
• The square root of 12138507440631 is 3484036.0848635021
• The cube root of 12138507440631 is 22982.0322435115

Scales and comparisons

• 12,138,507,440,631 seconds is equal to 385,966 years, 51 weeks, 3 days, 6 hours, 23 minutes, 51 seconds.
• To count from 1 to 12,138,507,440,631 would take you about nine hundred sixty-four thousand, nine hundred seventeen 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 12138507440631 cubic inches would be around 1915.2 feet tall.

Recreational maths with 12138507440631

• 12138507440631 backwards is 13604470583121
• The number of decimal digits it has is: 14
• The sum of 12138507440631's digits is 45
• More coming soon!