40138156973995712

Names of 40138156973995712

• Cardinal: 40138156973995712 can be written as Forty quadrillion, one hundred thirty-eight trillion, one hundred fifty-six billion, nine hundred seventy-three million, nine hundred ninety-five thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 4.0138156973995712 × 10¹⁶

Factors of 40138156973995712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 769

Divisors of 40138156973995712

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 8 16 23 32 46 61 64 92 122 184 244 368 488 529 683 736 976 1058 1366 1403 1472 1952 2116 2732 2806 3721 3904 4232 5464 5612 7442 8464 10928 11224 14884 15709 16928 21856 22448 29768 31418 32269 33856 41663 43712 44896 59536 62836 64538 83326 85583 89792 119072 125672 129076 166652 171166 238144 251344 258152 333304 342332 361307 466489 502688 516304 666608 684664 722614 932978 958249 1005376 1032608 1333216 1369328 1445228 1865956 1916498 1968409 2065216 2541443 2666432 2738656 2890456 3731912 3832996 3936818 5082886 5477312 5780912 7463824 7665992 7873636 10165772 10729247 11561824 14927648 15331984 15747272 20331544 21458494 22039727 23123648 28455829 29855296 30663968 31494544 40663088 42916988 44079454 56911658 58453189 61327936 62989088 81326176 85833976 88158908 113823316 116906378 125978176 162652352 171667952 176317816 227646632 233812756 246772681 318611987 343335904 352635632 455293264 467625512 493545362 637223974 654484067 686671808 705271264 910586528 935251024 987090724 1274447948 1308968134 1344423347 1410542528 1735805569 1821173056 1870502048 1974181448 2548895896 2617936268 2688846694 3471611138 3741004096 3948362896 5097791792 5235872536 5377693388 6943222276 7328075701 7896725792 10195583584 10471745072 10755386776 13886444552 14656151402 15053133541 15793451584 19435331207 20391167168 20943490144 21510773552 27772889104 29312302804 30106267082 38870662414 39923528087 41886980288 43021547104 55545778208 58624605608 60212534164 77741324828 79847056174 86043094208 111091556416 117249211216 120425068328 155482649656 159694112348 168545741123 234498422432 240850136656 310965299312 319388224696 337091482246 447012617761 468996844864 481700273312 621930598624 638776449392 674182964492 894025235522 918241146001 963400546624 1185555203627 1243861197248 1277552898784 1348365928984 1788050471044 1836482292002 2371110407254 2555105797568 2696731857968 3576100942088 3672964584004 4742220814508 5393463715936 7152201884176 7345929168008 9484441629016 10281290208503 10786927431872 14304403768352 14691858336016 18968883258032 20562580417006 27267769683421 28608807536704 29383716672032 37937766516064 41125160834012 54535539366842 58767433344064 75875533032128 82250321668024 109071078733684 164500643336048 218142157467368 329001286672096 436284314934736 627158702718683 658002573344192 872568629869472 1254317405437366 1745137259738944 2508634810874732 5017269621749464 10034539243498928 20069078486997856 40138156973995712
• Sum of all divisors σ(n): 84774187022386680
• Sum of proper divisors (its aliquot sum) s(n): 44636030048390968
• 40138156973995712 is an abundant number, because the sum of its proper divisors (44636030048390968) is greater than itself. Its abundance is 4497873074395256

Bases of 40138156973995712

• Binary: 10001110100110010111000011101100010111111011011011000000₂
• Hexadecimal: 0x8E9970EC5FB6C0
• Base-36: AZ7SER9TBY8

Squares and roots of 40138156973995712

• 40138156973995712 squared (40138156973995712²) is 1611071645269120611841790994386944
• 40138156973995712 cubed (40138156973995712³) is 64665446594165499317829816196819133568363524784128
• The square root of 40138156973995712 is 200345094.7090936689
• The cube root of 40138156973995712 is 342388.4787223471

Scales and comparisons

• 40,138,156,973,995,712 seconds is equal to 1,276,269,236 years, 15 weeks, 4 days, 20 hours, 8 minutes, 32 seconds.
• To count from 1 to 40,138,156,973,995,712 would take you about three billion, eight hundred twenty-eight million, eight hundred seven thousand, seven hundred eight 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 40138156973995712 cubic inches would be around 28532.4 feet tall.

Recreational maths with 40138156973995712

• 40138156973995712 backwards is 21759937965183104
• The number of decimal digits it has is: 17
• The sum of 40138156973995712's digits is 80
• More coming soon!