20840873088

Names of 20840873088

• Cardinal: 20840873088 can be written as Twenty billion, eight hundred forty million, eight hundred seventy-three thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.0840873088 × 10¹⁰

Factors of 20840873088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7753313

Divisors of 20840873088

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 7753301 15506602 23259903 31013204 46519806 54273107 62026408 93039612 108546214 124052816 162819321 186079224 217092428 248105632 325638642 372158448 434184856 496211264 651277284 744316896 868369712 992422528 1302554568 1488633792 1736739424 2605109136 2977267584 3473478848 5210218272 6946957696 10420436544 20840873088
• Sum of all divisors σ(n): 63266944320
• Sum of proper divisors (its aliquot sum) s(n): 42426071232
• 20840873088 is an abundant number, because the sum of its proper divisors (42426071232) is greater than itself. Its abundance is 21585198144

Bases of 20840873088

• Binary: 10011011010001101100111110010000000₂
• Hexadecimal: 0x4DA367C80
• Base-36: 9KO48LC

Squares and roots of 20840873088

• 20840873088 squared (20840873088²) is 434341991070122655744
• 20840873088 cubed (20840873088³) is 9052066312681655576954218217472
• The square root of 20840873088 is 144363.6834110297
• The cube root of 20840873088 is 2751.9379436611

Scales and comparisons

• 20,840,873,088 seconds is equal to 662 years, 35 weeks, 19 hours, 24 minutes, 48 seconds.
• To count from 1 to 20,840,873,088 would take you about one thousand, three hundred twenty-five 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 20840873088 cubic inches would be around 229.3 feet tall.

Recreational maths with 20840873088

• 20840873088 backwards is 88037804802
• 20840873088 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20840873088's digits is 48
• More coming soon!