20731104290

Names of 20731104290

• Cardinal: 20731104290 can be written as Twenty billion, seven hundred thirty-one million, one hundred four thousand, two hundred ninety.

Scientific notation

• Scientific notation: 2.073110429 × 10¹⁰

Factors of 20731104290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 53415

Divisors of 20731104290

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 26 41 65 73 82 130 146 205 365 410 533 730 949 1066 1898 2665 2993 4745 5330 5986 9490 14965 29930 38909 53281 77818 106562 194545 266405 389090 532810 692653 1385306 2184521 3463265 3889513 4369042 6926530 7779026 10922605 19447565 21845210 28398773 38895130 50563669 56797546 101127338 141993865 159470033 252818345 283987730 318940066 505636690 797350165 1594700330 2073110429 4146220858 10365552145 20731104290
• Sum of all divisors σ(n): 41731314912
• Sum of proper divisors (its aliquot sum) s(n): 21000210622
• 20731104290 is an abundant number, because the sum of its proper divisors (21000210622) is greater than itself. Its abundance is 269106332

Bases of 20731104290

• Binary: 10011010011101010111000110000100010₂
• Hexadecimal: 0x4D3AB8C22
• Base-36: 9IURIG2

Squares and roots of 20731104290

• 20731104290 squared (20731104290²) is 429778685082856404100
• 20731104290 cubed (20731104290³) is 8909786742071763404491483589000
• The square root of 20731104290 is 143983.0000034727
• The cube root of 20731104290 is 2747.0979541161

Scales and comparisons

• 20,731,104,290 seconds is equal to 659 years, 9 weeks, 4 days, 8 hours, 4 minutes, 50 seconds.
• To count from 1 to 20,731,104,290 would take you about one thousand, three hundred eighteen 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 20731104290 cubic inches would be around 228.9 feet tall.

Recreational maths with 20731104290

• 20731104290 backwards is 09240113702
• The number of decimal digits it has is: 11
• The sum of 20731104290's digits is 29
• More coming soon!