40909908655

Names of 40909908655

• Cardinal: 40909908655 can be written as Forty billion, nine hundred nine million, nine hundred eight thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 4.0909908655 × 10¹⁰

Factors of 40909908655

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 335

Divisors of 40909908655

• Number of divisors d(n): 192
• Complete list of divisors:
  1 5 7 11 17 35 49 55 77 79 85 89 119 127 187 245 385 395 445 539 553 595 623 635 833 869 889 935 979 1309 1343 1397 1513 2159 2695 2765 3115 3871 4165 4345 4361 4445 4895 6083 6223 6545 6715 6853 6985 7031 7565 9163 9401 9779 10033 10591 10795 11303 14773 15113 16643 19355 21805 23749 30415 31115 34265 35155 42581 45815 47005 47971 48895 49217 50165 52955 56515 65807 68453 70231 73865 74137 75565 77341 79121 83215 103411 105791 110363 116501 118745 119527 124333 166243 170561 192151 212905 239855 246085 329035 342265 344519 351155 370685 386705 395605 491617 517055 528955 541387 551815 553847 582505 597635 621665 723877 772541 815507 831215 836689 852805 870331 892937 960755 1163701 1193927 1314797 1345057 1722595 1876171 2113661 2458085 2706935 2769235 3619385 3789709 3862705 4077535 4183445 4351655 4464685 5407787 5818505 5856823 5969635 6092317 6250559 6573985 6725285 8357489 9203579 9380855 9415399 9822307 10568305 13133197 14795627 15179929 18948545 27038935 29284115 30461585 31252795 41787445 43753913 46017895 47076995 49111535 64425053 65665985 68756149 73978135 75899645 91932379 103569389 106259503 166979219 218769565 322125265 343780745 459661895 481293043 517846945 531297515 743816521 834896095 1168854533 2406465215 3719082605 5844272665 8181981731 40909908655
• Sum of all divisors σ(n): 68080435200
• Sum of proper divisors (its aliquot sum) s(n): 27170526545
• 40909908655 is a deficient number, because the sum of its proper divisors (27170526545) is less than itself. Its deficiency is 13739382110

Bases of 40909908655

• Binary: 100110000110011010111010101010101111₂
• Hexadecimal: 0x9866BAAAF
• Base-36: ISKPBJJ

Squares and roots of 40909908655

• 40909908655 squared (40909908655²) is 1673620626160443909025
• 40909908655 cubed (40909908655³) is 68467666939347663692463880111375
• The square root of 40909908655 is 202261.9802508617
• The cube root of 40909908655 is 3445.6897416341

Scales and comparisons

• 40,909,908,655 seconds is equal to 1,300 years, 42 weeks, 7 hours, 30 minutes, 55 seconds.
• To count from 1 to 40,909,908,655 would take you about two thousand, six hundred one 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 40909908655 cubic inches would be around 287.1 feet tall.

Recreational maths with 40909908655

• 40909908655 backwards is 55680990904
• 40909908655 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40909908655's digits is 55
• More coming soon!