31688149894241445

Names of 31688149894241445

• Cardinal: 31688149894241445 can be written as Thirty-one quadrillion, six hundred eighty-eight trillion, one hundred forty-nine billion, eight hundred ninety-four million, two hundred forty-one thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 3.1688149894241445 × 10¹⁶

Factors of 31688149894241445

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2074

Divisors of 31688149894241445

• Number of divisors d(n): 486
• Complete list of divisors:
  1 3 5 9 11 15 23 33 45 53 55 69 99 115 121 159 165 207 253 265 345 363 477 495 529 583 605 759 795 1035 1089 1219 1265 1587 1749 1815 1979 2277 2385 2645 2783 2809 2915 3657 3795 4761 5247 5445 5819 5937 6095 6413 7935 8349 8427 8745 9895 10971 11385 13409 13915 14045 17457 17811 18285 19239 21769 23805 25047 25281 26235 28037 29095 29685 30899 32065 40227 41745 42135 45517 52371 54855 57717 64009 64607 65307 67045 84111 87285 89055 92697 96195 104887 108845 120681 125235 126405 136551 140185 147499 154495 192027 193821 195921 201135 227585 239459 252333 261855 278091 288585 308407 314661 320045 323035 326535 339889 409653 420555 442497 463485 500687 524435 576081 581463 603405 682755 710677 718377 737495 925221 943983 960135 969105 979605 1019667 1046891 1153757 1197295 1261665 1327491 1390455 1485961 1502061 1542035 1573305 1699445 2048265 2132031 2155131 2212485 2412401 2503435 2775663 2880405 2907315 3059001 3140673 3392477 3461271 3553385 3591885 3916441 4457883 4506183 4626105 4719915 5098335 5234455 5507557 5559011 5768785 6396093 6637455 7237203 7429805 7510305 7817447 9422019 10177431 10383813 10660155 10775655 11515801 11749323 12062005 12691327 13373649 13878315 15295005 15703365 16345571 16522671 16677033 16962385 17306355 19582205 21711609 22289415 22530915 23452341 26536411 27537785 27795055 30532293 31980465 34547403 35247969 36186015 38073981 39087235 43080851 47110095 49036713 49568013 50031099 50887155 51919065 55485223 57579005 58746615 61149121 63456635 66868245 70357023 79609233 81727855 82613355 83385165 90078143 103642209 108558045 114221943 117261705 126673811 127857253 129242553 132682055 147110139 152661465 166455669 172737015 176239845 179801281 183447363 190369905 207571373 215404255 238827699 245183565 247840065 250155495 270234429 277426115 291900521 305745605 351785115 380021433 383571759 387727659 398046165 450390715 473889361 499367007 518211045 539403843 550342089 571109715 610337453 622714119 633369055 639286265 646212765 672640331 735550695 810703287 832278345 875701563 899006405 917236815 990859573 1037856865 1140064299 1150715277 1194138495 1351172145 1406429783 1421668083 1459502605 1618211529 1831012359 1868142357 1900107165 1917858795 1938638295 2017920993 2071797289 2283285103 2369446805 2496835035 2627104689 2697019215 2751710445 2940716819 2972578719 3051687265 3113570595 3363201655 4053516435 4219289349 4265004249 4378507815 4774141579 4954297865 5493037077 5700321495 5753576385 6053762979 6215391867 6713711983 6849855309 7032148915 7108340415 8091057645 8822150457 8917736157 9155061795 9340711785 10089604965 10358986445 10899455303 11001282769 11416425515 12657868047 13135523445 14322424737 14703584095 14862893595 15470727613 18646175601 20141135949 20549565927 21096446745 21325021245 22789770179 23870707895 25116136133 26466451371 27465185385 30268814895 31076959335 32347885009 32698365909 33003848307 33568559915 34249276545 42967274211 44110752285 44588680785 46412182839 52515557369 54497276515 55006413845 60423407847 63289340235 68369310537 71612123685 75348408399 77353638065 93230878005 97043655027 98095097727 99011544921 100705679745 102747829635 109805256317 113948850895 121014110459 125580680665 132332256855 139236548517 157546672107 161739425045 163491829545 165019241535 205107931611 214836371055 226045225197 232060914195 250687471969 253029503687 262577786845 291130965081 302117039235 329415768951 341846552685 355826735099 363042331377 376742041995 472640016321 485218275135 490475488635 495057724605 549026281585 577671131059 605070552295 696182742585 752062415907 759088511061 787733360535 988247306853 1025539658055 1067480205297 1089126994131 1130226125985 1207857819487 1253437359845 1265147518435 1331155215049 1455654825405 1647078844755 1733013393177 1779133675495 1815211656885 2256187247721 2277265533183 2363200081605 2783324540557 2888355655295 3202440615891 3623573458461 3760312079535 3795442555305 3993465645147 4941236534265 5199040179531 5337401026485 5445634970655 5819678584801 6039289097435 6655776075245 8349973621671 8665066965885 10870720375383 11280936238605 11386327665915 11980396935441 13286436014357 13916622702785 16012203079455 17459035754403 18117867292305 19967328225735 25049920865013 25995200897655 29098392924005 30616569946127 39859308043071 41749868108355 52377107263209 54353601876915 59901984677205 64016464432811 66432180071785 87295178772015 91849709838381 119577924129213 125249604325065 153082849730635 192049393298433 199296540215355 261885536316045 275549129515143 320082322164055 459248549191905 576148179895299 597889620646065 704181108760921 960246966492165 1377745647575715 2112543326282763 2880740899476495 3520905543804605 6337629978848289 10562716631413815 31688149894241445
• Sum of all divisors σ(n): 64358189513851506
• Sum of proper divisors (its aliquot sum) s(n): 32670039619610061
• 31688149894241445 is an abundant number, because the sum of its proper divisors (32670039619610061) is greater than itself. Its abundance is 981889725368616

Bases of 31688149894241445

• Binary: 1110000100101000011010001010110000010010001110010100101₂
• Hexadecimal: 0x70943456091CA5
• Base-36: 8O0IF3F8VJ9

Squares and roots of 31688149894241445

• 31688149894241445 squared (31688149894241445²) is 1004138843719914101938371955688025
• 31688149894241445 cubed (31688149894241445³) is 31819302194426922918149481142510572317660445196125
• The square root of 31688149894241445 is 178011656.6246195153
• The cube root of 31688149894241445 is 316445.5270028865

Scales and comparisons

• 31,688,149,894,241,445 seconds is equal to 1,007,585,148 years, 39 weeks, 1 day, 7 hours, 30 minutes, 45 seconds.
• To count from 1 to 31,688,149,894,241,445 would take you about three billion, twenty-two million, seven hundred fifty-five thousand, four hundred forty-six 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 31688149894241445 cubic inches would be around 26370.5 feet tall.

Recreational maths with 31688149894241445

• 31688149894241445 backwards is 54414249894188613
• The number of decimal digits it has is: 17
• The sum of 31688149894241445's digits is 81
• More coming soon!