40905483816

Names of 40905483816

• Cardinal: 40905483816 can be written as Forty billion, nine hundred five million, four hundred eighty-three thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0905483816 × 10¹⁰

Factors of 40905483816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2863

Divisors of 40905483816

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 24 31 62 93 113 124 186 193 226 248 339 372 386 452 579 678 744 772 904 1158 1356 1544 2316 2521 2712 3503 4632 5042 5983 7006 7563 10084 10509 11966 14012 15126 17949 20168 21018 21809 23932 28024 30252 35898 42036 43618 47864 60504 65427 71796 78151 84072 87236 130854 143592 156302 174472 234453 261708 284873 312604 468906 486553 523416 569746 625208 676079 854619 937812 973106 1139492 1352158 1459659 1709238 1875624 1946212 2028237 2278984 2704316 2919318 3418476 3892424 4056474 5408632 5838636 6836952 8112948 8831063 11677272 15083143 16225896 17662126 26493189 30166286 35324252 45249429 52986378 54980489 60332572 70648504 90498858 105972756 109960978 120665144 164941467 180997716 211945512 219921956 329882934 361995432 439843912 659765868 1319531736 1704395159 3408790318 5113185477 6817580636 10226370954 13635161272 20452741908 40905483816
• Sum of all divisors σ(n): 107090979840
• Sum of proper divisors (its aliquot sum) s(n): 66185496024
• 40905483816 is an abundant number, because the sum of its proper divisors (66185496024) is greater than itself. Its abundance is 25280012208

Bases of 40905483816

• Binary: 100110000110001010000010011000101000₂
• Hexadecimal: 0x986282628
• Base-36: ISI2HBC

Squares and roots of 40905483816

• 40905483816 squared (40905483816²) is 1673258606221037921856
• 40905483816 cubed (40905483816³) is 68445452836757383631202880682496
• The square root of 40905483816 is 202251.0415696295
• The cube root of 40905483816 is 3445.5655079003

Scales and comparisons

• 40,905,483,816 seconds is equal to 1,300 years, 34 weeks, 5 days, 2 hours, 23 minutes, 36 seconds.
• To count from 1 to 40,905,483,816 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 40905483816 cubic inches would be around 287.1 feet tall.

Recreational maths with 40905483816

• 40905483816 backwards is 61838450904
• The number of decimal digits it has is: 11
• The sum of 40905483816's digits is 48
• More coming soon!