56721979424

Names of 56721979424

• Cardinal: 56721979424 can be written as Fifty-six billion, seven hundred twenty-one million, nine hundred seventy-nine thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 5.6721979424 × 10¹⁰

Factors of 56721979424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 220585

Divisors of 56721979424

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 176 352 733 1466 2932 5864 8063 11728 16126 23456 32252 64504 129008 219839 258016 439678 879356 1758712 2418229 3517424 4836458 7034848 9672916 19345832 38691664 77383328 161141987 322283974 644567948 1289135896 1772561857 2578271792 3545123714 5156543584 7090247428 14180494856 28360989712 56721979424
• Sum of all divisors σ(n): 121990095360
• Sum of proper divisors (its aliquot sum) s(n): 65268115936
• 56721979424 is an abundant number, because the sum of its proper divisors (65268115936) is greater than itself. Its abundance is 8546136512

Bases of 56721979424

• Binary: 110100110100111001001011100000100000₂
• Hexadecimal: 0xD34E4B820
• Base-36: Q22SVFK

Squares and roots of 56721979424

• 56721979424 squared (56721979424²) is 3217382949776679371776
• 56721979424 cubed (56721979424³) is 182496329476361232720923518337024
• The square root of 56721979424 is 238163.7659762711
• The cube root of 56721979424 is 3842.2338398705

Scales and comparisons

• 56,721,979,424 seconds is equal to 1,803 years, 30 weeks, 2 days, 9 hours, 23 minutes, 44 seconds.
• To count from 1 to 56,721,979,424 would take you about three thousand, six hundred 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 56721979424 cubic inches would be around 320.2 feet tall.

Recreational maths with 56721979424

• 56721979424 backwards is 42497912765
• The number of decimal digits it has is: 11
• The sum of 56721979424's digits is 56
• More coming soon!