40389922816

Names of 40389922816

• Cardinal: 40389922816 can be written as Forty billion, three hundred eighty-nine million, nine hundred twenty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0389922816 × 10¹⁰

Factors of 40389922816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 364

Divisors of 40389922816

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 256 331 496 512 662 961 992 1024 1324 1922 1984 2048 2648 3844 3968 4096 5296 7688 7936 10261 10592 15376 15872 20522 21184 29791 30752 31744 41044 42368 59582 61504 63488 82088 84736 119164 123008 126976 164176 169472 238328 246016 318091 328352 338944 476656 492032 636182 656704 677888 953312 984064 1272364 1313408 1355776 1906624 1968128 2544728 2626816 3813248 3936256 5089456 5253632 7626496 9860821 10178912 10507264 15252992 19721642 20357824 21014528 30505984 39443284 40715648 42029056 61011968 78886568 81431296 122023936 157773136 162862592 315546272 325725184 631092544 651450368 1262185088 1302900736 2524370176 5048740352 10097480704 20194961408 40389922816
• Sum of all divisors σ(n): 83714379008
• Sum of proper divisors (its aliquot sum) s(n): 43324456192
• 40389922816 is an abundant number, because the sum of its proper divisors (43324456192) is greater than itself. Its abundance is 2934533376

Bases of 40389922816

• Binary: 100101100111011011010101000000000000₂
• Hexadecimal: 0x9676D5000
• Base-36: IJZ47WG

Squares and roots of 40389922816

• 40389922816 squared (40389922816²) is 1631345865082437369856
• 40389922816 cubed (40389922816³) is 65889933576880394845637885034496
• The square root of 40389922816 is 200972.4429268849
• The cube root of 40389922816 is 3431.0286226381

Scales and comparisons

• 40,389,922,816 seconds is equal to 1,284 years, 14 weeks, 1 day, 23 hours, 16 seconds.
• To count from 1 to 40,389,922,816 would take you about two thousand, five hundred sixty-eight 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 40389922816 cubic inches would be around 285.9 feet tall.

Recreational maths with 40389922816

• 40389922816 backwards is 61822998304
• The number of decimal digits it has is: 11
• The sum of 40389922816's digits is 52
• More coming soon!