6888968125

Names of 6888968125

• Cardinal: 6888968125 can be written as Six billion, eight hundred eighty-eight million, nine hundred sixty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 6.888968125 × 10⁹

Factors of 6888968125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 220

Divisors of 6888968125

• Number of divisors d(n): 80
• Complete list of divisors:
  1 5 13 25 29 65 125 145 169 173 325 377 625 725 845 865 1625 1885 2197 2249 3625 4225 4325 4901 5017 8125 9425 10985 11245 18125 21125 21625 24505 25085 29237 47125 54925 56225 63713 65221 105625 108125 122525 125425 146185 235625 274625 281125 318565 326105 380081 612625 627125 730925 847873 1373125 1405625 1592825 1630525 1900405 3063125 3135625 3654625 4239365 7964125 8152625 9502025 11022349 18273125 21196825 39820625 40763125 47510125 55111745 105984125 237550625 275558725 529920625 1377793625 6888968125
• Sum of all divisors σ(n): 9702831600
• Sum of proper divisors (its aliquot sum) s(n): 2813863475
• 6888968125 is a deficient number, because the sum of its proper divisors (2813863475) is less than itself. Its deficiency is 4075104650

Bases of 6888968125

• Binary: 110011010100111010100111110111101₂
• Hexadecimal: 0x19A9D4FBD
• Base-36: 35XIHTP

Squares and roots of 6888968125

• 6888968125 squared (6888968125²) is 47457881827266015625
• 6888968125 cubed (6888968125³) is 326935835188052337536376953125
• The square root of 6888968125 is 82999.8079817055
• The cube root of 6888968125 is 1902.7631196097

Scales and comparisons

• 6,888,968,125 seconds is equal to 219 years, 2 weeks, 3 days, 10 hours, 15 minutes, 25 seconds.
• To count from 1 to 6,888,968,125 would take you about four hundred thirty-eight 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 6888968125 cubic inches would be around 158.6 feet tall.

Recreational maths with 6888968125

• 6888968125 backwards is 5218698886
• The number of decimal digits it has is: 10
• The sum of 6888968125's digits is 61
• More coming soon!