20430688464

Names of 20430688464

• Cardinal: 20430688464 can be written as Twenty billion, four hundred thirty million, six hundred eighty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.0430688464 × 10¹⁰

Factors of 20430688464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1011

Divisors of 20430688464

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 53 72 106 144 159 212 318 424 477 636 848 953 954 1272 1906 1908 2544 2809 2859 3812 3816 5618 5718 7624 7632 8427 8577 11236 11436 15248 16854 17154 22472 22872 25281 33708 34308 44944 45744 50509 50562 67416 68616 101018 101124 134832 137232 148877 151527 202036 202248 297754 303054 404072 404496 446631 454581 595508 606108 808144 893262 909162 1191016 1212216 1339893 1786524 1818324 2382032 2424432 2676977 2679786 3573048 3636648 5353954 5359572 7146096 7273296 8030931 10707908 10719144 16061862 21415816 21438288 24092793 32123724 42831632 48185586 64247448 96371172 128494896 141879781 192742344 283759562 385484688 425639343 567519124 851278686 1135038248 1276918029 1702557372 2270076496 2553836058 3405114744 5107672116 6810229488 10215344232 20430688464
• Sum of all divisors σ(n): 58338263880
• Sum of proper divisors (its aliquot sum) s(n): 37907575416
• 20430688464 is an abundant number, because the sum of its proper divisors (37907575416) is greater than itself. Its abundance is 17476886952

Bases of 20430688464

• Binary: 10011000001110000111001000011010000₂
• Hexadecimal: 0x4C1C390D0
• Base-36: 9DVWK40

Squares and roots of 20430688464

• 20430688464 squared (20430688464²) is 417413031113022679296
• 20430688464 cubed (20430688464³) is 8528035599484105534063158841344
• The square root of 20430688464 is 142935.9593104549
• The cube root of 20430688464 is 2733.7638764715

Scales and comparisons

• 20,430,688,464 seconds is equal to 649 years, 32 weeks, 6 days, 7 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,430,688,464 would take you about one thousand, two hundred ninety-nine 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 20430688464 cubic inches would be around 227.8 feet tall.

Recreational maths with 20430688464

• 20430688464 backwards is 46488603402
• The number of decimal digits it has is: 11
• The sum of 20430688464's digits is 45
• More coming soon!