31451540327649

Names of 31451540327649

• Cardinal: 31451540327649 can be written as Thirty-one trillion, four hundred fifty-one billion, five hundred forty million, three hundred twenty-seven thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 3.1451540327649 × 10¹³

Factors of 31451540327649

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4721

Divisors of 31451540327649

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 9 13 19 27 37 39 57 81 111 117 169 171 247 333 351 361 481 507 513 703 741 999 1053 1083 1369 1443 1521 1539 2109 2223 2997 3211 3249 4107 4329 4563 4649 4693 6253 6327 6669 9139 9633 9747 12321 12987 13357 13689 13947 14079 17797 18759 18981 20007 26011 27417 28899 29241 36963 38961 40071 41841 42237 53391 56277 56943 60437 61009 78033 82251 86697 88331 110889 118807 120213 125523 126711 160173 168831 172013 173641 181311 183027 231361 234099 246753 260091 264993 338143 356421 360639 376569 380133 480519 494209 506493 516039 520923 543933 549081 694083 702297 740259 785681 794979 1014429 1069263 1081917 1148303 1441557 1482627 1548117 1562769 1631799 1647243 1678289 2082249 2106891 2236169 2257333 2357043 2384937 3043287 3207789 3268247 3444909 4395859 4447881 4644351 4688307 4895397 4941729 5034867 6246747 6364481 6424717 6708507 6771999 7071129 7154811 9129861 9623367 9804741 10334727 13187577 13343643 13933053 14064921 14927939 15104601 18740241 19093443 19274151 20125521 20315997 21213387 21817757 27389583 29070197 29414223 31004181 39562731 40030929 42487211 44783817 45313803 57280329 57822453 60376563 60947991 62096693 63640161 65453271 82738253 83521321 87210591 88242669 93012543 118688193 120925139 127461633 134351451 135941409 171840987 173467359 181129689 182843973 186290079 196359813 248214759 250563963 261631773 264728007 283630841 356064579 362775417 382384899 403054353 515522961 520402077 552333743 558870237 589079439 744644277 751691889 784895319 807257009 850892523 1075597289 1088326251 1147154697 1209163059 1572026807 1657001229 1676610711 1767238317 2233932831 2255075667 2297577641 2354685957 2421771027 2552677569 3226791867 3264978753 3441464091 4716080421 4971003687 5029832133 6701798493 6765227001 6892732923 7265313081 7658032707 9680375601 9794936259 10494341117 14148241263 14913011061 20436348491 20678198769 21795939243 22974098121 29041126803 29868509333 31483023351 42444723789 44739033183 61309045473 62034596307 65387817729 87123380409 89605527999 94449070053 127334171367 183927136419 186103788921 268816583997 283347210159 388290621329 551781409257 806449751991 850041630477 1164871863987 1655344227771 2419349255973 3494615591961 10483846775883 31451540327649
• Sum of all divisors σ(n): 55196111851650
• Sum of proper divisors (its aliquot sum) s(n): 23744571524001
• 31451540327649 is a deficient number, because the sum of its proper divisors (23744571524001) is less than itself. Its deficiency is 7706968803648

Bases of 31451540327649

• Binary: 111001001101011100001111000111000110011100001₂
• Hexadecimal: 0x1C9AE1E38CE1
• Base-36: B5CMZ2129

Squares and roots of 31451540327649

• 31451540327649 squared (31451540327649²) is 989199388981731366273867201
• 31451540327649 cubed (31451540327649³) is 31111844474644673936092485655205854540449
• The square root of 31451540327649 is 5608167.2877731635
• The cube root of 31451540327649 is 31565.5945060929

Scales and comparisons

• 31,451,540,327,649 seconds is equal to 1,000,061 years, 36 weeks, 1 day, 11 hours, 54 minutes, 9 seconds.
• To count from 1 to 31,451,540,327,649 would take you about two million, five hundred thousand, one hundred fifty-four 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 31451540327649 cubic inches would be around 2630.5 feet tall.

Recreational maths with 31451540327649

• 31451540327649 backwards is 94672304515413
• The number of decimal digits it has is: 14
• The sum of 31451540327649's digits is 54
• More coming soon!