1680436125

Names of 1680436125

• Cardinal: 1680436125 can be written as One billion, six hundred eighty million, four hundred thirty-six thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.680436125 × 10⁹

Factors of 1680436125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 691

Divisors of 1680436125

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 243 375 405 675 683 729 1125 1215 2025 2049 2187 3375 3415 3645 6075 6147 6561 10125 10245 10935 17075 18225 18441 19683 30375 30735 32805 51225 54675 55323 85375 91125 92205 98415 153675 164025 165969 256125 273375 276615 461025 492075 497907 768375 820125 829845 1383075 1493721 2305125 2460375 2489535 4149225 4481163 6915375 7468605 12447675 13443489 20746125 22405815 37343025 62238375 67217445 112029075 186715125 336087225 560145375 1680436125
• Sum of all divisors σ(n): 3150328896
• Sum of proper divisors (its aliquot sum) s(n): 1469892771
• 1680436125 is a deficient number, because the sum of its proper divisors (1469892771) is less than itself. Its deficiency is 210543354

Bases of 1680436125

• Binary: 1100100001010010110101110011101₂
• Hexadecimal: 0x64296B9D
• Base-36: RSHKT9

Squares and roots of 1680436125

• 1680436125 squared (1680436125²) is 2823865570205015625
• 1680436125 cubed (1680436125³) is 4745325716316231912439453125
• The square root of 1680436125 is 40993.1228988473
• The cube root of 1680436125 is 1188.8872504207

Scales and comparisons

• 1,680,436,125 seconds is equal to 53 years, 22 weeks, 3 days, 11 hours, 48 minutes, 45 seconds.
• To count from 1 to 1,680,436,125 would take you about one hundred 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 1680436125 cubic inches would be around 99.1 feet tall.

Recreational maths with 1680436125

• 1680436125 backwards is 5216340861
• The number of decimal digits it has is: 10
• The sum of 1680436125's digits is 36
• More coming soon!