40990842368

Names of 40990842368

• Cardinal: 40990842368 can be written as Forty billion, nine hundred ninety million, eight hundred forty-two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0990842368 × 10¹⁰

Factors of 40990842368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 161167

Divisors of 40990842368

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 71 112 128 142 224 256 284 448 497 512 568 896 994 1136 1792 1988 2272 3584 3976 4544 7952 9088 15904 18176 31808 36352 63616 127232 161087 254464 322174 644348 1127609 1288696 2255218 2577392 4510436 5154784 9020872 10309568 11437177 18041744 20619136 22874354 36083488 41238272 45748708 72166976 80060239 82476544 91497416 144333952 160120478 182994832 288667904 320240956 365989664 577335808 640481912 731979328 1280963824 1463958656 2561927648 2927917312 5123855296 5855834624 10247710592 20495421184 40990842368
• Sum of all divisors σ(n): 94920781824
• Sum of proper divisors (its aliquot sum) s(n): 53929939456
• 40990842368 is an abundant number, because the sum of its proper divisors (53929939456) is greater than itself. Its abundance is 12939097088

Bases of 40990842368

• Binary: 100110001011001111101001111000000000₂
• Hexadecimal: 0x98B3E9E00
• Base-36: ITWW0E8

Squares and roots of 40990842368

• 40990842368 squared (40990842368²) is 1680249158038223847424
• 40990842368 cubed (40990842368³) is 68874828376109553848455666860032
• The square root of 40990842368 is 202461.9528899199
• The cube root of 40990842368 is 3447.9604935871

Scales and comparisons

• 40,990,842,368 seconds is equal to 1,303 years, 19 weeks, 6 days, 1 hour, 6 minutes, 8 seconds.
• To count from 1 to 40,990,842,368 would take you about two thousand, six hundred six 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 40990842368 cubic inches would be around 287.3 feet tall.

Recreational maths with 40990842368

• 40990842368 backwards is 86324809904
• The number of decimal digits it has is: 11
• The sum of 40990842368's digits is 53
• More coming soon!