40231906992

Names of 40231906992

• Cardinal: 40231906992 can be written as Forty billion, two hundred thirty-one million, nine hundred six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.0231906992 × 10¹⁰

Factors of 40231906992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2597

Divisors of 40231906992

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 2064 2549 3096 5098 6192 7647 10196 15294 20392 22941 30588 40784 45882 61176 91764 109607 122352 183528 219214 328821 367056 438428 657642 876856 986463 1315284 1753712 1972926 2630568 3945852 5261136 6497401 7891704 12994802 15783408 19492203 25989604 38984406 51979208 58476609 77968812 103958416 116953218 155937624 233906436 279388243 311875248 467812872 558776486 838164729 935625744 1117552972 1676329458 2235105944 2514494187 3352658916 4470211888 5028988374 6705317832 10057976748 13410635664 20115953496 40231906992
• Sum of all divisors σ(n): 115257131132
• Sum of proper divisors (its aliquot sum) s(n): 75025224140
• 40231906992 is an abundant number, because the sum of its proper divisors (75025224140) is greater than itself. Its abundance is 34793317148

Bases of 40231906992

• Binary: 100101011110000000100010111010110000₂
• Hexadecimal: 0x95E022EB0
• Base-36: IHD1E40

Squares and roots of 40231906992

• 40231906992 squared (40231906992²) is 1618606340212938488064
• 40231906992 cubed (40231906992³) is 65119619736108450726807950143488
• The square root of 40231906992 is 200578.9295813495
• The cube root of 40231906992 is 3426.5484178655

Scales and comparisons

• 40,231,906,992 seconds is equal to 1,279 years, 13 weeks, 1 hour, 43 minutes, 12 seconds.
• To count from 1 to 40,231,906,992 would take you about two thousand, five hundred fifty-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 40231906992 cubic inches would be around 285.5 feet tall.

Recreational maths with 40231906992

• 40231906992 backwards is 29960913204
• The number of decimal digits it has is: 11
• The sum of 40231906992's digits is 45
• More coming soon!