989725512672267142

Names of 989725512672267142

• Cardinal: 989725512672267142 can be written as Nine hundred eighty-nine quadrillion, seven hundred twenty-five trillion, five hundred twelve billion, six hundred seventy-two million, two hundred sixty-seven thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 9.89725512672267142 × 10¹⁷

Factors of 989725512672267142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 86317276

Divisors of 989725512672267142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 131 262 331 662 43361 86722 132421 264842 17347151 34694302 43831351 86184391 87662702 172368782 5741906981 11290155221 11483813962 22580310442 28527033421 57054066842 3737041378151 7474082756302 11412623240611 22825246481222 1495053644520041 2990107289040082 3777578292642241 7555156585284482 494862756336133571 989725512672267142
• Sum of all divisors σ(n): 1500451750933648128
• Sum of proper divisors (its aliquot sum) s(n): 510726238261380986
• 989725512672267142 is a deficient number, because the sum of its proper divisors (510726238261380986) is less than itself. Its deficiency is 478999274410886156

Bases of 989725512672267142

• Binary: 110110111100001101100001110000100111111110001100101110000110₂
• Hexadecimal: 0xDBC361C27F8CB86
• Base-36: 7IP8EVOHLH8M

Squares and roots of 989725512672267142

• 989725512672267142 squared (989725512672267142²) is 979556590434382027085396518212848164
• 989725512672267142 cubed (989725512672267142³) is 969492148659166763639278480596094581328862350892227288
• The square root of 989725512672267142 is 994849492.4722367983
• The cube root of 989725512672267142 is 996563.3740219497

Scales and comparisons

• 989,725,512,672,267,142 seconds is equal to 31,470,209,880 years, 49 weeks, 6 days, 18 hours, 12 minutes, 22 seconds.
• To count from 1 to 989,725,512,672,267,142 would take you about ninety-four billion, four hundred ten million, six hundred twenty-nine thousand, six hundred forty-two 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 989725512672267142 cubic inches would be around 83046.9 feet tall.

Recreational maths with 989725512672267142

• 989725512672267142 backwards is 241762276215527989
• The number of decimal digits it has is: 18
• The sum of 989725512672267142's digits is 85
• More coming soon!