40309696845

Names of 40309696845

• Cardinal: 40309696845 can be written as Forty billion, three hundred nine million, six hundred ninety-six thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 4.0309696845 × 10¹⁰

Factors of 40309696845

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 139

Divisors of 40309696845

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 9 11 15 23 27 33 45 55 69 97 99 115 135 165 207 253 291 297 345 485 495 529 621 759 873 1035 1067 1265 1455 1485 1587 2231 2277 2619 2645 3105 3201 3795 4365 4761 5335 5819 6693 6831 7935 9603 11155 11385 12167 13095 14283 16005 17457 20079 23805 24541 28809 29095 33465 34155 36501 48015 51313 52371 60237 60835 71415 73623 87285 100395 109503 122705 133837 144045 153939 157113 182505 220869 256565 261855 279841 301185 328509 368115 401511 461817 547515 564443 662607 669185 769695 785565 839523 1104345 1180199 1204533 1385451 1399205 1642545 1693329 2007555 2309085 2518569 2822215 3078251 3313035 3540597 3613599 4197615 5079987 5900995 6022665 6927255 7555707 8466645 9234753 10621791 12592845 12982189 15239961 15391255 17702985 18067995 25399935 27144577 27704259 31865373 37778535 38946567 46173765 53108955 64910945 76199805 81433731 83112777 116839701 135722885 138521295 159326865 194732835 244301193 298590347 350519103 407168655 415563885 584198505 732903579 895771041 1221505965 1492951735 1752595515 2687313123 3664517895 4478855205 8061939369 13436565615 40309696845
• Sum of all divisors σ(n): 82572416640
• Sum of proper divisors (its aliquot sum) s(n): 42262719795
• 40309696845 is an abundant number, because the sum of its proper divisors (42262719795) is greater than itself. Its abundance is 1953022950

Bases of 40309696845

• Binary: 100101100010101001010010100101001101₂
• Hexadecimal: 0x962A5294D
• Base-36: IINCP59

Squares and roots of 40309696845

• 40309696845 squared (40309696845²) is 1624871659735802954025
• 40309696845 cubed (40309696845³) is 65498084015982209869403222551125
• The square root of 40309696845 is 200772.7492589569
• The cube root of 40309696845 is 3428.7554479469

Scales and comparisons

• 40,309,696,845 seconds is equal to 1,281 years, 37 weeks, 4 days, 10 hours, 45 seconds.
• To count from 1 to 40,309,696,845 would take you about two thousand, five hundred sixty-three 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 40309696845 cubic inches would be around 285.7 feet tall.

Recreational maths with 40309696845

• 40309696845 backwards is 54869690304
• The number of decimal digits it has is: 11
• The sum of 40309696845's digits is 54
• More coming soon!