6688396072

Names of 6688396072

• Cardinal: 6688396072 can be written as Six billion, six hundred eighty-eight million, three hundred ninety-six thousand and seventy-two.

Scientific notation

• Scientific notation: 6.688396072 × 10⁹

Factors of 6688396072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3142

Divisors of 6688396072

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 31 62 73 124 127 146 248 254 292 508 584 1016 2263 2909 3937 4526 5818 7874 9052 9271 11636 15748 18104 18542 23272 31496 37084 74168 90179 180358 212357 287401 360716 369443 424714 574802 721432 738886 849428 1149604 1477772 1698856 2299208 2955544 6583067 11452733 13166134 22905466 26332268 26969339 45810932 52664536 53938678 91621864 107877356 215754712 836049509 1672099018 3344198036 6688396072
• Sum of all divisors σ(n): 13230489600
• Sum of proper divisors (its aliquot sum) s(n): 6542093528
• 6688396072 is a deficient number, because the sum of its proper divisors (6542093528) is less than itself. Its deficiency is 146302544

Bases of 6688396072

• Binary: 110001110101010001101001100101000₂
• Hexadecimal: 0x18EA8D328
• Base-36: 32M3JFS

Squares and roots of 6688396072

• 6688396072 squared (6688396072²) is 44734642015945029184
• 6688396072 cubed (6688396072³) is 299203003941772894562190965248
• The square root of 6688396072 is 81782.6147295377
• The cube root of 6688396072 is 1884.1146554757

Scales and comparisons

• 6,688,396,072 seconds is equal to 212 years, 34 weeks, 5 days, 23 hours, 47 minutes, 52 seconds.
• To count from 1 to 6,688,396,072 would take you about four hundred twenty-five 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 6688396072 cubic inches would be around 157 feet tall.

Recreational maths with 6688396072

• 6688396072 backwards is 2706938866
• The number of decimal digits it has is: 10
• The sum of 6688396072's digits is 55
• More coming soon!