20795320512

Names of 20795320512

• Cardinal: 20795320512 can be written as Twenty billion, seven hundred ninety-five million, three hundred twenty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.0795320512 × 10¹⁰

Factors of 20795320512

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4011448

Divisors of 20795320512

• Number of divisors d(n): 70
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 4011443 8022886 12034329 16045772 24068658 32091544 36102987 48137316 64183088 72205974 96274632 108308961 128366176 144411948 192549264 216617922 256732352 288823896 324926883 385098528 433235844 577647792 649853766 770197056 866471688 1155295584 1299707532 1732943376 2310591168 2599415064 3465886752 5198830128 6931773504 10397660256 20795320512
• Sum of all divisors σ(n): 61643859948
• Sum of proper divisors (its aliquot sum) s(n): 40848539436
• 20795320512 is an abundant number, because the sum of its proper divisors (40848539436) is greater than itself. Its abundance is 20053218924

Bases of 20795320512

• Binary: 10011010111011111110110100011000000₂
• Hexadecimal: 0x4D77F68C0
• Base-36: 9JWZW00

Squares and roots of 20795320512

• 20795320512 squared (20795320512²) is 432445355196807942144
• 20795320512 cubed (20795320512³) is 8992839765243305996191632457728
• The square root of 20795320512 is 144205.8269003025
• The cube root of 20795320512 is 2749.9314809153

Scales and comparisons

• 20,795,320,512 seconds is equal to 661 years, 11 weeks, 5 days, 13 hours, 55 minutes, 12 seconds.
• To count from 1 to 20,795,320,512 would take you about one thousand, three hundred twenty-two 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 20795320512 cubic inches would be around 229.2 feet tall.

Recreational maths with 20795320512

• 20795320512 backwards is 21502359702
• 20795320512 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20795320512's digits is 36
• More coming soon!