90741590142

Names of 90741590142

• Cardinal: 90741590142 can be written as Ninety billion, seven hundred forty-one million, five hundred ninety thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 9.0741590142 × 10¹⁰

Factors of 90741590142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 348664

Divisors of 90741590142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 6311 12622 18933 37866 44177 88354 132531 265062 342341 684682 1027023 2054046 2396387 4792774 7189161 14378322 2160514051 4321028102 6481542153 12963084306 15123598357 30247196714 45370795071 90741590142
• Sum of all divisors σ(n): 207442819584
• Sum of proper divisors (its aliquot sum) s(n): 116701229442
• 90741590142 is an abundant number, because the sum of its proper divisors (116701229442) is greater than itself. Its abundance is 25959639300

Bases of 90741590142

• Binary: 1010100100000100111101100100001111110₂
• Hexadecimal: 0x15209EC87E
• Base-36: 15OP7726

Squares and roots of 90741590142

• 90741590142 squared (90741590142²) is 8234036181498711580164
• 90741590142 cubed (90741590142³) is 747169536395954809508310865143288
• The square root of 90741590142 is 301233.4479137401
• The cube root of 90741590142 is 4493.6798542747

Scales and comparisons

• 90,741,590,142 seconds is equal to 2,885 years, 15 weeks, 4 days, 21 hours, 15 minutes, 42 seconds.
• To count from 1 to 90,741,590,142 would take you about five thousand, seven hundred seventy 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 90741590142 cubic inches would be around 374.5 feet tall.

Recreational maths with 90741590142

• 90741590142 backwards is 24109514709
• 90741590142 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90741590142's digits is 42
• More coming soon!