27964746018

Names of 27964746018

• Cardinal: 27964746018 can be written as Twenty-seven billion, nine hundred sixty-four million, seven hundred forty-six thousand and eighteen.

Scientific notation

• Scientific notation: 2.7964746018 × 10¹⁰

Factors of 27964746018

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15692915

Divisors of 27964746018

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1782 15692899 31385798 47078697 94157394 141236091 172621889 282472182 345243778 423708273 517865667 847416546 1035731334 1271124819 1553597001 2542249638 3107194002 4660791003 9321582006 13982373009 27964746018
• Sum of all divisors σ(n): 68358272400
• Sum of proper divisors (its aliquot sum) s(n): 40393526382
• 27964746018 is an abundant number, because the sum of its proper divisors (40393526382) is greater than itself. Its abundance is 12428780364

Bases of 27964746018

• Binary: 11010000010110101000010100100100010₂
• Hexadecimal: 0x682D42922
• Base-36: CUHHK4I

Squares and roots of 27964746018

• 27964746018 squared (27964746018²) is 782027019851246856324
• 27964746018 cubed (27964746018³) is 21869186989353562477721597117832
• The square root of 27964746018 is 167226.6307081501
• The cube root of 27964746018 is 3035.3140098157

Scales and comparisons

• 27,964,746,018 seconds is equal to 889 years, 10 weeks, 1 hour, 18 seconds.
• To count from 1 to 27,964,746,018 would take you about one thousand, seven hundred seventy-eight 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 27964746018 cubic inches would be around 252.9 feet tall.

Recreational maths with 27964746018

• 27964746018 backwards is 81064746972
• 27964746018 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27964746018's digits is 54
• More coming soon!