20909882832

Names of 20909882832

• Cardinal: 20909882832 can be written as Twenty billion, nine hundred nine million, eight hundred eighty-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.0909882832 × 10¹⁰

Factors of 20909882832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2553

Divisors of 20909882832

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1704 2477 3408 4954 7431 9908 14862 19816 29724 39632 59448 118896 175867 351734 527601 703468 1055202 1406936 2110404 2813872 4220808 6135529 8441616 12271058 18406587 24542116 36813174 49084232 73626348 98168464 147252696 294505392 435622559 871245118 1306867677 1742490236 2613735354 3484980472 5227470708 6969960944 10454941416 20909882832
• Sum of all divisors σ(n): 54800126496
• Sum of proper divisors (its aliquot sum) s(n): 33890243664
• 20909882832 is an abundant number, because the sum of its proper divisors (33890243664) is greater than itself. Its abundance is 12980360832

Bases of 20909882832

• Binary: 10011011110010100110111110111010000₂
• Hexadecimal: 0x4DE537DD0
• Base-36: 9LT7CUO

Squares and roots of 20909882832

• 20909882832 squared (20909882832²) is 437223200047968340224
• 20909882832 cubed (20909882832³) is 9142285884435114773729352634368
• The square root of 20909882832 is 144602.4993974863
• The cube root of 20909882832 is 2754.9720664315

Scales and comparisons

• 20,909,882,832 seconds is equal to 664 years, 45 weeks, 1 day, 12 hours, 47 minutes, 12 seconds.
• To count from 1 to 20,909,882,832 would take you about one thousand, three hundred twenty-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 20909882832 cubic inches would be around 229.6 feet tall.

Recreational maths with 20909882832

• 20909882832 backwards is 23828890902
• The number of decimal digits it has is: 11
• The sum of 20909882832's digits is 51
• More coming soon!