55981317440

Names of 55981317440

• Cardinal: 55981317440 can be written as Fifty-five billion, nine hundred eighty-one million, three hundred seventeen thousand, four hundred forty.

Scientific notation

• Scientific notation: 5.598131744 × 10¹⁰

Factors of 55981317440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 120405

Divisors of 55981317440

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 1471 2942 5884 7355 11768 14710 23536 29420 47072 58840 94144 117680 118927 235360 237854 470720 475708 594635 951416 1189270 1902832 2378540 3805664 4757080 7611328 9514160 19028320 38056640 174941617 349883234 699766468 874708085 1399532936 1749416170 2799065872 3498832340 5598131744 6997664680 11196263488 13995329360 27990658720 55981317440
• Sum of all divisors σ(n): 133397256192
• Sum of proper divisors (its aliquot sum) s(n): 77415938752
• 55981317440 is an abundant number, because the sum of its proper divisors (77415938752) is greater than itself. Its abundance is 21434621312

Bases of 55981317440

• Binary: 110100001000101111110001110101000000₂
• Hexadecimal: 0xD08BF1D40
• Base-36: PPTTWZK

Squares and roots of 55981317440

• 55981317440 squared (55981317440²) is 3133907902318048153600
• 55981317440 cubed (55981317440³) is 175440293107391165527887478784000
• The square root of 55981317440 is 236603.7139184421
• The cube root of 55981317440 is 3825.4368604655

Scales and comparisons

• 55,981,317,440 seconds is equal to 1,780 years, 1 week, 4 days, 21 hours, 57 minutes, 20 seconds.
• To count from 1 to 55,981,317,440 would take you about three thousand, five hundred sixty 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 55981317440 cubic inches would be around 318.8 feet tall.

Recreational maths with 55981317440

• 55981317440 backwards is 04471318955
• The number of decimal digits it has is: 11
• The sum of 55981317440's digits is 47
• More coming soon!