125189889

Names of 125189889

• Cardinal: 125189889 can be written as One hundred twenty-five million, one hundred eighty-nine thousand, eight hundred eighty-nine.

Scientific notation

• Scientific notation: 1.25189889 × 10⁸

Factors of 125189889

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3793647

Divisors of 125189889

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 11 33 3793633 11380899 41729963 125189889
• Sum of all divisors σ(n): 182094432
• Sum of proper divisors (its aliquot sum) s(n): 56904543
• 125189889 is a deficient number, because the sum of its proper divisors (56904543) is less than itself. Its deficiency is 68285346

Bases of 125189889

• Binary: 111011101100011111100000001₂
• Hexadecimal: 0x7763F01
• Base-36: 22J94X

Squares and roots of 125189889

• 125189889 squared (125189889²) is 15672508307832321
• 125189889 cubed (125189889³) is 1962039575409106096602369
• The square root of 125189889 is 11188.8287590793
• The cube root of 125189889 is 500.2530572357

Scales and comparisons

• 125,189,889 seconds is equal to 3 years, 50 weeks, 6 days, 22 hours, 58 minutes, 9 seconds.
• To count from 1 to 125,189,889 would take you about 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 125189889 cubic inches would be around 41.7 feet tall.

Recreational maths with 125189889

• 125189889 backwards is 988981521
• The number of decimal digits it has is: 9
• The sum of 125189889's digits is 51
• More coming soon!