55724795721

Names of 55724795721

• Cardinal: 55724795721 can be written as Fifty-five billion, seven hundred twenty-four million, seven hundred ninety-five thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 5.5724795721 × 10¹⁰

Factors of 55724795721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1259

Divisors of 55724795721

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 441 567 729 1249 1323 1701 3747 3969 5103 8743 11241 11907 26229 33723 35721 61201 78687 101169 183603 236061 303507 550809 708183 910521 1560001 1652427 2124549 4680003 4957281 6373647 10920007 14040009 14871843 32760021 42120027 44615529 76440049 98280063 126360081 229320147 294840189 379080243 687960441 884520567 1137240729 2063881323 2653561701 6191643969 7960685103 18574931907 55724795721
• Sum of all divisors σ(n): 97267498551
• Sum of proper divisors (its aliquot sum) s(n): 41542702830
• 55724795721 is a deficient number, because the sum of its proper divisors (41542702830) is less than itself. Its deficiency is 14182092891

Bases of 55724795721

• Binary: 110011111001011101001110011101001001₂
• Hexadecimal: 0xCF974E749
• Base-36: PLL3RK9

Squares and roots of 55724795721

• 55724795721 squared (55724795721²) is 3105252858147179909841
• 55724795721 cubed (55724795721³) is 173039581182302991028124922590361
• 55724795721 is a perfect square number. Its square root is 236061
• The cube root of 55724795721 is 3819.5848465849

Scales and comparisons

• 55,724,795,721 seconds is equal to 1,771 years, 45 weeks, 3 days, 21 hours, 55 minutes, 21 seconds.
• To count from 1 to 55,724,795,721 would take you about three thousand, five hundred forty-three 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 55724795721 cubic inches would be around 318.3 feet tall.

Recreational maths with 55724795721

• 55724795721 backwards is 12759742755
• The number of decimal digits it has is: 11
• The sum of 55724795721's digits is 54
• More coming soon!