20327645988

Names of 20327645988

• Cardinal: 20327645988 can be written as Twenty billion, three hundred twenty-seven million, six hundred forty-five thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0327645988 × 10¹⁰

Factors of 20327645988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 43435159

Divisors of 20327645988

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 43435141 86870282 130305423 173740564 260610846 390916269 521221692 564656833 781832538 1129313666 1563665076 1693970499 2258627332 3387940998 5081911497 6775881996 10163822994 20327645988
• Sum of all divisors σ(n): 55336370908
• Sum of proper divisors (its aliquot sum) s(n): 35008724920
• 20327645988 is an abundant number, because the sum of its proper divisors (35008724920) is greater than itself. Its abundance is 14681078932

Bases of 20327645988

• Binary: 10010111011100111110100001100100100₂
• Hexadecimal: 0x4BB9F4324
• Base-36: 9C6K010

Squares and roots of 20327645988

• 20327645988 squared (20327645988²) is 413213191413452496144
• 20327645988 cubed (20327645988³) is 8399651472624343682470167070272
• The square root of 20327645988 is 142575.0538768967
• The cube root of 20327645988 is 2729.1602021811

Scales and comparisons

• 20,327,645,988 seconds is equal to 646 years, 18 weeks, 3 days, 16 hours, 19 minutes, 48 seconds.
• To count from 1 to 20,327,645,988 would take you about one thousand, two hundred ninety-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 20327645988 cubic inches would be around 227.4 feet tall.

Recreational maths with 20327645988

• 20327645988 backwards is 88954672302
• The number of decimal digits it has is: 11
• The sum of 20327645988's digits is 54
• More coming soon!