20320009512

Names of 20320009512

• Cardinal: 20320009512 can be written as Twenty billion, three hundred twenty million, nine thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.0320009512 × 10¹⁰

Factors of 20320009512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 49462

Divisors of 20320009512

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1609 3218 4827 6436 9654 12872 17699 19308 35398 38616 47837 53097 70796 95674 106194 141592 143511 191348 212388 287022 382696 424776 526207 574044 1052414 1148088 1578621 2104828 3157242 4209656 6314484 12628968 76969733 153939466 230909199 307878932 461818398 615757864 846667063 923636796 1693334126 1847273592 2540001189 3386668252 5080002378 6773336504 10160004756 20320009512
• Sum of all divisors σ(n): 55453809600
• Sum of proper divisors (its aliquot sum) s(n): 35133800088
• 20320009512 is an abundant number, because the sum of its proper divisors (35133800088) is greater than itself. Its abundance is 14813790576

Bases of 20320009512

• Binary: 10010111011001010101011110100101000₂
• Hexadecimal: 0x4BB2ABD28
• Base-36: 9C20BOO

Squares and roots of 20320009512

• 20320009512 squared (20320009512²) is 412902786567770478144
• 20320009512 cubed (20320009512³) is 8390188550588401948518868105728
• The square root of 20320009512 is 142548.2708137843
• The cube root of 20320009512 is 2728.8184053209

Scales and comparisons

• 20,320,009,512 seconds is equal to 646 years, 5 weeks, 6 days, 7 hours, 5 minutes, 12 seconds.
• To count from 1 to 20,320,009,512 would take you about one thousand, two hundred ninety-two 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 20320009512 cubic inches would be around 227.4 feet tall.

Recreational maths with 20320009512

• 20320009512 backwards is 21590002302
• 20320009512 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20320009512's digits is 24
• More coming soon!