20080064872

Names of 20080064872

• Cardinal: 20080064872 can be written as Twenty billion, eighty million, sixty-four thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.0080064872 × 10¹⁰

Factors of 20080064872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7125

Divisors of 20080064872

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 1369 2072 2738 5476 7079 9583 10952 14158 19166 28316 38332 49553 50653 56632 76664 99106 101306 198212 202612 261923 354571 396424 405224 523846 709142 1047692 1418284 1833461 2095384 2836568 3666922 7333844 9691151 14667688 19382302 38764604 67838057 77529208 135676114 271352228 358572587 542704456 717145174 1434290348 2510008109 2868580696 5020016218 10040032436 20080064872
• Sum of all divisors σ(n): 44230176000
• Sum of proper divisors (its aliquot sum) s(n): 24150111128
• 20080064872 is an abundant number, because the sum of its proper divisors (24150111128) is greater than itself. Its abundance is 4070046256

Bases of 20080064872

• Binary: 10010101100110111010111100101101000₂
• Hexadecimal: 0x4ACDD7968
• Base-36: 9835H7S

Squares and roots of 20080064872

• 20080064872 squared (20080064872²) is 403209005263728376384
• 20080064872 cubed (20080064872³) is 8096462982670255266377952782848
• The square root of 20080064872 is 141704.1455709747
• The cube root of 20080064872 is 2718.0349521725

Scales and comparisons

• 20,080,064,872 seconds is equal to 638 years, 25 weeks, 1 day, 3 hours, 47 minutes, 52 seconds.
• To count from 1 to 20,080,064,872 would take you about one thousand, two hundred seventy-six 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 20080064872 cubic inches would be around 226.5 feet tall.

Recreational maths with 20080064872

• 20080064872 backwards is 27846008002
• 20080064872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20080064872's digits is 37
• More coming soon!