164090816813

Names of 164090816813

• Cardinal: 164090816813 can be written as One hundred sixty-four billion, ninety million, eight hundred sixteen thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.64090816813 × 10¹¹

Factors of 164090816813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 144367

Divisors of 164090816813

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 11 17 77 79 119 121 187 553 847 869 1309 1343 2057 6083 9401 9559 14399 14773 66913 103411 144253 162503 1009771 1137521 1586783 2452301 11107481 11395987 17166107 17454613 26975311 79771909 122182291 125355857 188827177 193731779 296728421 877490999 1356122453 1378914427 2077098947 2131049569 9652400989 14917346983 23441545259 164090816813
• Sum of all divisors σ(n): 221020208640
• Sum of proper divisors (its aliquot sum) s(n): 56929391827
• 164090816813 is a deficient number, because the sum of its proper divisors (56929391827) is less than itself. Its deficiency is 107161424986

Bases of 164090816813

• Binary: 10011000110100100100110010100100101101₂
• Hexadecimal: 0x263493292D
• Base-36: 23DRFOKT

Squares and roots of 164090816813

• 164090816813 squared (164090816813²) is 26925796162357523476969
• 164090816813 cubed (164090816813³) is 4418275885621586791071667003479797
• The square root of 164090816813 is 405081.2471751809
• The cube root of 164090816813 is 5474.7138629941

Scales and comparisons

• 164,090,816,813 seconds is equal to 5,217 years, 30 weeks, 1 day, 6 hours, 26 minutes, 53 seconds.
• To count from 1 to 164,090,816,813 would take you about ten thousand, four hundred thirty-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 164090816813 cubic inches would be around 456.2 feet tall.

Recreational maths with 164090816813

• 164090816813 backwards is 318618090461
• The number of decimal digits it has is: 12
• The sum of 164090816813's digits is 47
• More coming soon!