55821398815

Names of 55821398815

• Cardinal: 55821398815 can be written as Fifty-five billion, eight hundred twenty-one million, three hundred ninety-eight thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 5.5821398815 × 10¹⁰

Factors of 55821398815

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7148

Divisors of 55821398815

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 13 17 35 65 79 85 91 119 169 221 395 455 553 595 845 1027 1105 1183 1343 1547 2765 2873 5135 5915 6715 7027 7189 7735 9401 13351 14365 17459 20111 35135 35945 47005 49189 66755 87295 91351 93457 100555 119459 122213 226967 245945 456755 467285 555133 597295 611065 639457 836213 1134835 1187563 1552967 1588769 2775665 3197285 3885931 4181065 5937815 7216729 7764835 7943845 8312941 9437261 10870769 19429655 20188571 36083645 41564705 47186305 50517103 54353845 66060827 93817477 100942855 122684393 141319997 252585515 330304135 469087385 613421965 656722339 706599985 858790751 1594897109 3283611695 4293953755 7974485545 11164279763 55821398815
• Sum of all divisors σ(n): 88896890880
• Sum of proper divisors (its aliquot sum) s(n): 33075492065
• 55821398815 is a deficient number, because the sum of its proper divisors (33075492065) is less than itself. Its deficiency is 22745906750

Bases of 55821398815

• Binary: 110011111111001101101111001100011111₂
• Hexadecimal: 0xCFF36F31F
• Base-36: PN6MAZJ

Squares and roots of 55821398815

• 55821398815 squared (55821398815²) is 3116028565663283404225
• 55821398815 cubed (55821398815³) is 173941073282822557909614580993375
• The square root of 55821398815 is 236265.5260824143
• The cube root of 55821398815 is 3821.7907508807

Scales and comparisons

• 55,821,398,815 seconds is equal to 1,774 years, 49 weeks, 2 days, 6 minutes, 55 seconds.
• To count from 1 to 55,821,398,815 would take you about three thousand, five hundred forty-nine 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 55821398815 cubic inches would be around 318.5 feet tall.

Recreational maths with 55821398815

• 55821398815 backwards is 51889312855
• The number of decimal digits it has is: 11
• The sum of 55821398815's digits is 55
• More coming soon!