55664421813

Names of 55664421813

• Cardinal: 55664421813 can be written as Fifty-five billion, six hundred sixty-four million, four hundred twenty-one thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 5.5664421813 × 10¹⁰

Factors of 55664421813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 475323

Divisors of 55664421813

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 169 231 273 429 507 693 819 1001 1183 1287 1521 1859 3003 3549 5577 9009 10647 13013 16731 39039 117117 475289 1425867 3327023 4277601 5228179 6178757 9981069 15684537 18536271 29943207 36597253 43251299 47053611 55608813 67966327 80323841 109791759 129753897 203898981 240971523 329375277 389261691 475764289 562266887 611696943 722914569 883562251 1427292867 1686800661 2650686753 4281878601 5060401983 6184935757 7952060259 18554807271 55664421813
• Sum of all divisors σ(n): 108548631360
• Sum of proper divisors (its aliquot sum) s(n): 52884209547
• 55664421813 is a deficient number, because the sum of its proper divisors (52884209547) is less than itself. Its deficiency is 2780212266

Bases of 55664421813

• Binary: 110011110101110110111010101110110101₂
• Hexadecimal: 0xCF5DBABB5
• Base-36: PKL5QR9

Squares and roots of 55664421813

• 55664421813 squared (55664421813²) is 3098527855775590206969
• 55664421813 cubed (55664421813³) is 172477761563222881549754388214797
• The square root of 55664421813 is 235933.0875756937
• The cube root of 55664421813 is 3818.2049306837

Scales and comparisons

• 55,664,421,813 seconds is equal to 1,769 years, 49 weeks, 5 days, 3 hours, 23 minutes, 33 seconds.
• To count from 1 to 55,664,421,813 would take you about three thousand, five hundred thirty-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 55664421813 cubic inches would be around 318.2 feet tall.

Recreational maths with 55664421813

• 55664421813 backwards is 31812446655
• The number of decimal digits it has is: 11
• The sum of 55664421813's digits is 45
• More coming soon!