40908388864

Names of 40908388864

• Cardinal: 40908388864 can be written as Forty billion, nine hundred eight million, three hundred eighty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.0908388864 × 10¹⁰

Factors of 40908388864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 36789

Divisors of 40908388864

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 313 448 512 626 896 1252 1792 2191 2504 3584 4382 5008 8764 10016 17528 20032 35056 36467 40064 70112 72934 80128 140224 145868 160256 255269 280448 291736 510538 560896 583472 1021076 1121792 1166944 2042152 2333888 4084304 4667776 8168608 9335552 11414171 16337216 18671104 22828342 32674432 45656684 65348864 79899197 91313368 130697728 159798394 182626736 319596788 365253472 639193576 730506944 1278387152 1461013888 2556774304 2922027776 5113548608 5844055552 10227097216 20454194432 40908388864
• Sum of all divisors σ(n): 93714591168
• Sum of proper divisors (its aliquot sum) s(n): 52806202304
• 40908388864 is an abundant number, because the sum of its proper divisors (52806202304) is greater than itself. Its abundance is 11897813440

Bases of 40908388864

• Binary: 100110000110010101000111101000000000₂
• Hexadecimal: 0x986547A00
• Base-36: ISJSQV4

Squares and roots of 40908388864

• 40908388864 squared (40908388864²) is 1673496279448239210496
• 40908388864 cubed (40908388864³) is 68460036562125780983062718316544
• The square root of 40908388864 is 202258.2232296129
• The cube root of 40908388864 is 3445.6470723207

Scales and comparisons

• 40,908,388,864 seconds is equal to 1,300 years, 39 weeks, 3 days, 17 hours, 21 minutes, 4 seconds.
• To count from 1 to 40,908,388,864 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 40908388864 cubic inches would be around 287.1 feet tall.

Recreational maths with 40908388864

• 40908388864 backwards is 46888380904
• The number of decimal digits it has is: 11
• The sum of 40908388864's digits is 58
• More coming soon!