142665307

Names of 142665307

• Cardinal: 142665307 can be written as One hundred forty-two million, six hundred sixty-five thousand, three hundred seven.

Scientific notation

• Scientific notation: 1.42665307 × 10⁸

Factors of 142665307

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 142665307

Divisors of 142665307

• Number of divisors d(n): 2
• Complete list of divisors:
  1 142665307
• Sum of all divisors σ(n): 142665308
• Sum of proper divisors (its aliquot sum) s(n): 1
• 142665307 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 142665306

Bases of 142665307

• Binary: 1000100000001110011001011011₂
• Hexadecimal: 0x880E65B
• Base-36: 2CXT97

Squares and roots of 142665307

• 142665307 squared (142665307²) is 20353389821404249
• 142665307 cubed (142665307³) is 2903722607361312354689443
• The square root of 142665307 is 11944.2583277489
• The cube root of 142665307 is 522.5238584071

Scales and comparisons

• 142,665,307 seconds is equal to 4 years, 27 weeks, 6 days, 5 hours, 15 minutes, 7 seconds.
• To count from 1 to 142,665,307 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 142665307 cubic inches would be around 43.5 feet tall.

Recreational maths with 142665307

• 142665307 backwards is 703566241
• The number of decimal digits it has is: 9
• The sum of 142665307's digits is 34
• More coming soon!