40394339286656

Names of 40394339286656

• Cardinal: 40394339286656 can be written as Forty trillion, three hundred ninety-four billion, three hundred thirty-nine million, two hundred eighty-six thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 4.0394339286656 × 10¹³

Factors of 40394339286656

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8619

Divisors of 40394339286656

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 67 79 116 128 134 158 232 251 268 316 464 502 536 632 928 1004 1072 1264 1856 1943 2008 2144 2291 2528 3712 3886 4016 4288 4582 5056 5293 7279 7772 8032 8191 8576 9164 10112 10586 14558 15544 16064 16382 16817 18328 19829 21172 29116 31088 32128 32764 33634 36656 39658 42344 58232 62176 65528 67268 73312 79316 84688 116464 124352 131056 134536 146624 153497 158632 169376 232928 237539 248704 262112 269072 293248 306994 317264 338752 465856 475078 487693 524224 538144 548797 575041 613988 634528 647089 677504 931712 950156 975386 1048448 1076288 1097594 1150082 1227976 1269056 1294178 1328543 1900312 1950772 2055941 2152576 2195188 2300164 2455952 2538112 2588356 2657086 3800624 3901544 4111882 4390376 4600328 4911904 5176712 5314172 7601248 7803088 8223764 8780752 9200656 9823808 10353424 10628344 15202496 15606176 15915113 16447528 17561504 18401312 18765581 19647616 20706848 21256688 30404992 31212352 31830226 32895056 35123008 36802624 37531162 38527747 41413696 42513376 43354963 59622289 62424704 63660452 65790112 70246016 73605248 75062324 77055494 82827392 85026752 86709926 119244578 127320904 131580224 137748047 150124648 154110988 162419339 170053504 173419852 238489156 254641808 263160448 275496094 300249296 308221976 324838678 346839704 476978312 509283616 550992188 600498592 616443952 649677356 693679408 953956624 1018567232 1101984376 1200997184 1232887904 1257293927 1299354712 1387358816 1907913248 2037134464 2203968752 2401994368 2465775808 2514587854 2598709424 2774717632 3815826496 3994693363 4407937504 4710160831 4931551616 5029175708 5197418848 5549435264 7631652992 7989386726 8815875008 9420321662 10058351416 10394837696 10882095713 15978773452 17631750016 18840643324 20116702832 20789675392 21764191426 31957546904 37681286648 40233405664 43528382852 63915093808 75362573296 80466811328 87056765704 127830187616 150725146592 160933622656 174113531408 255660375232 301450293184 315580775677 348227062816 511320750464 602900586368 631161551354 696454125632 1262323102708 1392908251264 2524646205416 5049292410832 10098584821664 20197169643328 40394339286656
• Sum of all divisors σ(n): 85911404544000
• Sum of proper divisors (its aliquot sum) s(n): 45517065257344
• 40394339286656 is an abundant number, because the sum of its proper divisors (45517065257344) is greater than itself. Its abundance is 5122725970688

Bases of 40394339286656

• Binary: 1001001011110100001010001111100111111010000000₂
• Hexadecimal: 0x24BD0A3E7E80
• Base-36: EBGWINRSW

Squares and roots of 40394339286656

• 40394339286656 squared (40394339286656²) is 1631702646405480362939662336
• 40394339286656 cubed (40394339286656³) is 65911550313837459046437135864747750588416
• The square root of 40394339286656 is 6355654.1194951759
• The cube root of 40394339286656 is 34311.5367433343

Scales and comparisons

• 40,394,339,286,656 seconds is equal to 1,284,415 years, 2 weeks, 1 day, 1 hour, 50 minutes, 56 seconds.
• To count from 1 to 40,394,339,286,656 would take you about three million, two hundred eleven thousand and thirty-seven 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 40394339286656 cubic inches would be around 2859.3 feet tall.

Recreational maths with 40394339286656

• 40394339286656 backwards is 65668293349304
• The number of decimal digits it has is: 14
• The sum of 40394339286656's digits is 68
• More coming soon!