20930337920

Names of 20930337920

• Cardinal: 20930337920 can be written as Twenty billion, nine hundred thirty million, three hundred thirty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.093033792 × 10¹⁰

Factors of 20930337920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 31021

Divisors of 20930337920

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 1093 2186 4372 5465 8744 10930 17488 21860 29921 34976 43720 59842 69952 87440 119684 139904 149605 174880 239368 299210 349760 478736 598420 699520 957472 1196840 1914944 2393680 3829888 4787360 9574720 19149440 32703653 65407306 130814612 163518265 261629224 327036530 523258448 654073060 1046516896 1308146120 2093033792 2616292240 4186067584 5232584480 10465168960 20930337920
• Sum of all divisors σ(n): 50084042040
• Sum of proper divisors (its aliquot sum) s(n): 29153704120
• 20930337920 is an abundant number, because the sum of its proper divisors (29153704120) is greater than itself. Its abundance is 8223366200

Bases of 20930337920

• Binary: 10011011111100010111001110010000000₂
• Hexadecimal: 0x4DF8B9C80
• Base-36: 9M5DS3K

Squares and roots of 20930337920

• 20930337920 squared (20930337920²) is 438079045445389926400
• 20930337920 cubed (20930337920³) is 9169142456843048065715929088000
• The square root of 20930337920 is 144673.2107890055
• The cube root of 20930337920 is 2755.8701239139

Scales and comparisons

• 20,930,337,920 seconds is equal to 665 years, 27 weeks, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 20,930,337,920 would take you about one thousand, three hundred thirty-one 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 20930337920 cubic inches would be around 229.7 feet tall.

Recreational maths with 20930337920

• 20930337920 backwards is 02973303902
• The number of decimal digits it has is: 11
• The sum of 20930337920's digits is 38
• More coming soon!