133948645

Names of 133948645

• Cardinal: 133948645 can be written as One hundred thirty-three million, nine hundred forty-eight thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 1.33948645 × 10⁸

Factors of 133948645

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 10451

Divisors of 133948645

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 4523 5923 22615 29615 26789729 133948645
• Sum of all divisors σ(n): 160801056
• Sum of proper divisors (its aliquot sum) s(n): 26852411
• 133948645 is a deficient number, because the sum of its proper divisors (26852411) is less than itself. Its deficiency is 107096234

Bases of 133948645

• Binary: 111111110111110010011100101₂
• Hexadecimal: 0x7FBE4E5
• Base-36: 27QZFP

Squares and roots of 133948645

• 133948645 squared (133948645²) is 17942239497336025
• 133948645 cubed (133948645³) is 2403338668933641658436125
• The square root of 133948645 is 11573.6184920707
• The cube root of 133948645 is 511.6576143621

Scales and comparisons

• 133,948,645 seconds is equal to 4 years, 13 weeks, 3 days, 7 hours, 57 minutes, 25 seconds.
• To count from 1 to 133,948,645 would take you about 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 133948645 cubic inches would be around 42.6 feet tall.

Recreational maths with 133948645

• 133948645 backwards is 546849331
• The number of decimal digits it has is: 9
• The sum of 133948645's digits is 43
• More coming soon!