491953864996438

Names of 491953864996438

• Cardinal: 491953864996438 can be written as Four hundred ninety-one trillion, nine hundred fifty-three billion, eight hundred sixty-four million, nine hundred ninety-six thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 4.91953864996438 × 10¹⁴

Factors of 491953864996438

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14968

Divisors of 491953864996438

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 13 23 26 46 61 122 299 598 793 1403 1586 2806 3721 7442 14869 18239 29738 36478 48373 85583 96746 171166 193297 341987 386594 683974 907009 1112579 1814018 2225158 4445831 8891662 11791117 20861207 23582234 41722414 55327549 110655098 221087161 271195691 442174322 542391382 719258137 1272533627 1438516274 2545067254 2874133093 5085004703 5748266186 10170009406 13486316821 16542937151 26972633642 33085874302 66105061139 132210122278 175322118673 310185286883 350644237346 620370573766 822665326081 1645330652162 4032408729479 8064817458958 10694649239053 18921302499863 21389298478106 37842604999726 245976932498219 491953864996438
• Sum of all divisors σ(n): 843120415139184
• Sum of proper divisors (its aliquot sum) s(n): 351166550142746
• 491953864996438 is a deficient number, because the sum of its proper divisors (351166550142746) is less than itself. Its deficiency is 140787314853692

Bases of 491953864996438

• Binary: 1101111110110110111101111010111100111011001010110₂
• Hexadecimal: 0x1BF6DEF5E7656
• Base-36: 4UDSHHCH1Y

Squares and roots of 491953864996438

• 491953864996438 squared (491953864996438²) is 242018605284933545665752687844
• 491953864996438 cubed (491953864996438³) is 119061988270970413786396099629332905985899672
• The square root of 491953864996438 is 22180033.0251430871
• The cube root of 491953864996438 is 78942.0001028883

Scales and comparisons

• 491,953,864,996,438 seconds is equal to 15,642,611 years, 10 weeks, 11 hours, 53 minutes, 58 seconds.
• To count from 1 to 491,953,864,996,438 would take you about thirty-nine million, one hundred six thousand, five hundred twenty-seven 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 491953864996438 cubic inches would be around 6578.5 feet tall.

Recreational maths with 491953864996438

• 491953864996438 backwards is 834699468359194
• The number of decimal digits it has is: 15
• The sum of 491953864996438's digits is 88
• More coming soon!