27642145269406638

Names of 27642145269406638

• Cardinal: 27642145269406638 can be written as Twenty-seven quadrillion, six hundred forty-two trillion, one hundred forty-five billion, two hundred sixty-nine million, four hundred six thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 2.7642145269406638 × 10¹⁶

Factors of 27642145269406638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 14263232853192

Divisors of 27642145269406638

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 14263232853151 28526465706302 42789698559453 85579397118906 242474958503567 271001424209869 484949917007134 542002848419738 727424875510701 813004272629607 1454849751021402 1626008545259214 4607024211567773 9214048423135546 13821072634703319 27642145269406638
• Sum of all divisors σ(n): 61617165925616640
• Sum of proper divisors (its aliquot sum) s(n): 33975020656210002
• 27642145269406638 is an abundant number, because the sum of its proper divisors (33975020656210002) is greater than itself. Its abundance is 6332875386803364

Bases of 27642145269406638

• Binary: 1100010001101000110001001111001100111001101101110101110₂
• Hexadecimal: 0x623462799CDBAE
• Base-36: 7K6BM8AD38U

Squares and roots of 27642145269406638

• 27642145269406638 squared (27642145269406638²) is 764088195094979775696956598463044
• 27642145269406638 cubed (27642145269406638³) is 21121036887454151507909342401933423413224651286072
• The square root of 27642145269406638 is 166259271.2284239443
• The cube root of 27642145269406638 is 302359.7064335113

Scales and comparisons

• 27,642,145,269,406,638 seconds is equal to 878,934,716 years, 41 weeks, 3 days, 10 hours, 17 minutes, 18 seconds.
• To count from 1 to 27,642,145,269,406,638 would take you about two billion, six hundred thirty-six million, eight hundred four thousand, one hundred fifty 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 27642145269406638 cubic inches would be around 25196.6 feet tall.

Recreational maths with 27642145269406638

• 27642145269406638 backwards is 83660496254124672
• The number of decimal digits it has is: 17
• The sum of 27642145269406638's digits is 75
• More coming soon!