87166799142

Names of 87166799142

• Cardinal: 87166799142 can be written as Eighty-seven billion, one hundred sixty-six million, seven hundred ninety-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 8.7166799142 × 10¹⁰

Factors of 87166799142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 9908

Divisors of 87166799142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 751 1502 2253 3313 4506 5839 6626 9939 11678 17517 19878 35034 2488063 4385089 4976126 7464189 8770178 13155267 14928378 19344607 26310534 38689214 58033821 116067642 14527799857 29055599714 43583399571 87166799142
• Sum of all divisors σ(n): 174648330240
• Sum of proper divisors (its aliquot sum) s(n): 87481531098
• 87166799142 is an abundant number, because the sum of its proper divisors (87481531098) is greater than itself. Its abundance is 314731956

Bases of 87166799142

• Binary: 1010001001011100010111100110100100110₂
• Hexadecimal: 0x144B8BCD26
• Base-36: 141KV0O6

Squares and roots of 87166799142

• 87166799142 squared (87166799142²) is 7598050872661771936164
• 87166799142 cubed (87166799142³) is 662297774288006493261419833971288
• The square root of 87166799142 is 295240.2397065821
• The cube root of 87166799142 is 4433.8775952769

Scales and comparisons

• 87,166,799,142 seconds is equal to 2,771 years, 32 weeks, 6 days, 23 hours, 45 minutes, 42 seconds.
• To count from 1 to 87,166,799,142 would take you about five thousand, five hundred forty-three 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 87166799142 cubic inches would be around 369.5 feet tall.

Recreational maths with 87166799142

• 87166799142 backwards is 24199766178
• The number of decimal digits it has is: 11
• The sum of 87166799142's digits is 60
• More coming soon!