142003181

Names of 142003181

• Cardinal: 142003181 can be written as One hundred forty-two million, three thousand, one hundred eighty-one.

Scientific notation

• Scientific notation: 1.42003181 × 10⁸

Factors of 142003181

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2327982

Divisors of 142003181

• Number of divisors d(n): 4
• Complete list of divisors:
  1 61 2327921 142003181
• Sum of all divisors σ(n): 144331164
• Sum of proper divisors (its aliquot sum) s(n): 2327983
• 142003181 is a deficient number, because the sum of its proper divisors (2327983) is less than itself. Its deficiency is 139675198

Bases of 142003181

• Binary: 1000011101101100101111101101₂
• Hexadecimal: 0x876CBED
• Base-36: 2CJMCT

Squares and roots of 142003181

• 142003181 squared (142003181²) is 20164903414118761
• 142003181 cubed (142003181³) is 2863480429362624373778741
• The square root of 142003181 is 11916.5087588605
• The cube root of 142003181 is 521.7142402807

Scales and comparisons

• 142,003,181 seconds is equal to 4 years, 26 weeks, 5 days, 13 hours, 19 minutes, 41 seconds.
• To count from 1 to 142,003,181 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 142003181 cubic inches would be around 43.5 feet tall.

Recreational maths with 142003181

• 142003181 backwards is 181300241
• The number of decimal digits it has is: 9
• The sum of 142003181's digits is 20
• More coming soon!