31451040072621

Names of 31451040072621

• Cardinal: 31451040072621 can be written as Thirty-one trillion, four hundred fifty-one billion, forty million, seventy-two thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 3.1451040072621 × 10¹³

Factors of 31451040072621

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 605

Divisors of 31451040072621

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 9 13 19 27 39 57 79 81 117 171 237 243 247 351 361 491 513 711 729 741 1027 1053 1083 1473 1501 1539 2133 2187 2223 3081 3159 3249 4419 4503 4617 4693 6241 6383 6399 6669 9243 9329 9477 9747 13257 13509 13851 14079 18723 19149 19197 19513 20007 27729 27987 28431 28519 29241 38789 39771 40527 41553 42237 56169 57447 57591 58539 60021 81133 83187 83961 85557 87723 116367 118579 119313 121277 121581 126711 168507 172341 172773 175617 177251 180063 243399 249561 251883 256671 263169 349101 355737 357939 363831 364743 370747 380133 504257 505521 517023 526851 531753 540189 730197 736991 748683 755649 770013 789507 1047303 1067211 1073817 1091493 1094229 1112241 1140399 1512771 1516563 1541527 1551069 1580553 1595259 2190591 2210973 2246049 2253001 2266947 2304263 2310039 3064331 3141909 3201633 3274479 3282687 3336723 3421197 4538313 4549689 4624581 4653207 4741659 4785777 6571773 6632919 6759003 6800841 6912789 6930117 9192993 9425727 9580883 9604899 9823437 10010169 10263591 13614939 13649067 13873743 13959621 14002829 14224977 14357331 19715319 19898757 20277009 20402523 20738367 20790351 27578979 28277181 28742649 28814697 29289013 29470311 30030507 39836303 40844817 41621229 42008487 42674931 43071993 58222289 59145957 59696271 60831027 62215101 62371053 82736937 84831543 86227947 86444091 87867039 88410933 90091521 119508909 122534451 124863687 126025461 129215979 174666867 177437871 179088813 182036777 182493081 186645303 248210811 258683841 259332273 263601117 265232799 270274563 358526727 367603353 374591061 378076383 387647937 524000601 537266439 546110331 547479243 559935909 744632433 756889757 776051523 790803351 810823689 1075580181 1102810059 1106223491 1123773183 1134229149 1572001803 1611799317 1638330993 1642437729 1679807727 2233897299 2270669271 2328154569 2372410053 3226740543 3318670473 3371319549 3402687447 4716005409 4914992979 4927313187 5039423181 6701691897 6812007813 6984463707 7117230159 9680221629 9956011419 10208062341 14148016227 14380905383 14744978937 20436023439 20953391121 21351690477 29040664887 29868034257 30624187023 42444048681 43142716149 44234936811 61308070317 64055071431 87121994661 89604102771 127332146043 129428148447 132704810433 183924210951 268812308313 388284445341 398114431299 551772632853 806436924939 1164853336023 1655317898559 2419310774817 3494560008069 10483680024207 31451040072621
• Sum of all divisors σ(n): 54409877504640
• Sum of proper divisors (its aliquot sum) s(n): 22958837432019
• 31451040072621 is a deficient number, because the sum of its proper divisors (22958837432019) is less than itself. Its deficiency is 8492202640602

Bases of 31451040072621

• Binary: 111001001101011000100000100100100001110101101₂
• Hexadecimal: 0x1C9AC41243AD
• Base-36: B5CEP7TT9

Squares and roots of 31451040072621

• 31451040072621 squared (31451040072621²) is 989167921649611956953809641
• 31451040072621 cubed (31451040072621³) is 31110359942353175280749015097419249939061
• The square root of 31451040072621 is 5608122.6870157717
• The cube root of 31451040072621 is 31565.4271488303

Scales and comparisons

• 31,451,040,072,621 seconds is equal to 1,000,045 years, 41 weeks, 12 hours, 10 minutes, 21 seconds.
• To count from 1 to 31,451,040,072,621 would take you about two million, five hundred thousand, one hundred fourteen 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 31451040072621 cubic inches would be around 2630.5 feet tall.

Recreational maths with 31451040072621

• 31451040072621 backwards is 12627004015413
• The number of decimal digits it has is: 14
• The sum of 31451040072621's digits is 36
• More coming soon!