40431837534680394

Names of 40431837534680394

• Cardinal: 40431837534680394 can be written as Forty quadrillion, four hundred thirty-one trillion, eight hundred thirty-seven billion, five hundred thirty-four million, six hundred eighty thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 4.0431837534680394 × 10¹⁶

Factors of 40431837534680394

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 743

Divisors of 40431837534680394

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 243 297 486 594 727 729 891 1454 1458 1782 2181 2187 2673 4362 4374 5346 6543 6561 7997 8019 13086 13122 15994 16038 19629 19683 23991 24057 39258 39366 47982 48114 58887 59049 71973 72171 117774 118098 143946 144342 176661 177147 215919 216513 353322 354294 431838 433026 528529 529983 531441 647757 649539 1057058 1059966 1062882 1295514 1299078 1585587 1589949 1594323 1943271 1948617 3171174 3179898 3188646 3886542 3897234 4756761 4769847 4782969 5813819 5829813 5845851 9513522 9539694 9565938 11627638 11659626 11691702 14270283 14309541 17441457 17489439 17537553 28540566 28619082 34882914 34978878 35075106 42810849 42928623 52324371 52468317 52612659 85621698 85857246 104648742 104936634 105225318 128432547 128785869 156973113 157404951 256865094 257571738 313946226 314809902 384240583 385297641 386357607 470919339 472214853 768481166 770595282 772715214 941838678 944429706 1152721749 1155892923 1159072821 1412758017 1416644559 2305443498 2311785846 2318145642 2825516034 2833289118 3458165247 3467678769 3477218463 4226646413 4238274051 4249933677 6916330494 6935357538 6954436926 8453292826 8476548102 8499867354 10374495741 10403036307 12679939239 12714822153 12749801031 20748991482 20806072614 25359878478 25429644306 25499602062 31123487223 31209108921 38039817717 38144466459 38249403093 62246974446 62418217842 76079635434 76288932918 76498806186 93370461669 93627326763 114119453151 114433399377 186740923338 187254653526 228238906302 228866798754 280111385007 280881980289 342358359453 343300198131 560222770014 561763960578 684716718906 686600396262 840334155021 842645940867 1027075078359 1029900594393 1680668310042 1685291881734 2054150156718 2059801188786 2521002465063 2527937822601 3081225235077 3089701783179 5042004930126 5055875645202 6162450470154 6179403566358 7563007395189 9243675705231 9269105349537 15126014790378 18487351410462 18538210699074 22689022185567 27731027115693 27807316048611 45378044371134 55462054231386 55614632097222 68067066556701 83193081347079 136134133113402 166386162694158 204201199670103 249579244041237 408402399340206 499158488082474 612603599010309 748737732123711 1225207198020618 1497475464247422 1837810797030927 2246213196371133 3675621594061854 4492426392742266 6738639589113399 13477279178226798 20215918767340197 40431837534680394
• Sum of all divisors σ(n): 99378472784310720
• Sum of proper divisors (its aliquot sum) s(n): 58946635249630326
• 40431837534680394 is an abundant number, because the sum of its proper divisors (58946635249630326) is greater than itself. Its abundance is 18514797714949932

Bases of 40431837534680394

• Binary: 10001111101001001000101011000001110111101111010101001010₂
• Hexadecimal: 0x8FA48AC1DEF54A
• Base-36: B23W1QT1EMI

Squares and roots of 40431837534680394

• 40431837534680394 squared (40431837534680394²) is 1634733486430790360490679727995236
• 40431837534680394 cubed (40431837534680394³) is 66095278735871372246339046460066389020837614602984
• The square root of 40431837534680394 is 201076695.6528786655
• The cube root of 40431837534680394 is 343221.5064466285

Scales and comparisons

• 40,431,837,534,680,394 seconds is equal to 1,285,607,369 years, 37 weeks, 2 days, 7 hours, 39 minutes, 54 seconds.
• To count from 1 to 40,431,837,534,680,394 would take you about three billion, eight hundred fifty-six million, eight hundred twenty-two thousand, one hundred nine 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 40431837534680394 cubic inches would be around 28601.8 feet tall.

Recreational maths with 40431837534680394

• 40431837534680394 backwards is 49308643573813404
• The number of decimal digits it has is: 17
• The sum of 40431837534680394's digits is 72
• More coming soon!