55640808665

Names of 55640808665

• Cardinal: 55640808665 can be written as Fifty-five billion, six hundred forty million, eight hundred eight thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 5.5640808665 × 10¹⁰

Factors of 55640808665

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1842

Divisors of 55640808665

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 13 17 65 85 167 211 221 835 1055 1105 1429 2171 2743 2839 3587 7145 10855 13715 14195 17935 18577 24293 35237 36907 46631 92885 121465 176185 184535 233155 238643 301519 315809 458081 599029 1193215 1507595 1579045 2290405 2995145 3102359 3919747 4056931 5125823 7787377 15511795 19598735 20284655 25629115 38936885 50353673 52740103 66635699 251768365 263700515 333178495 654597749 856012441 3272988745 4280062205 11128161733 55640808665
• Sum of all divisors σ(n): 77007490560
• Sum of proper divisors (its aliquot sum) s(n): 21366681895
• 55640808665 is a deficient number, because the sum of its proper divisors (21366681895) is less than itself. Its deficiency is 34274126770

Bases of 55640808665

• Binary: 110011110100011100110101110011011001₂
• Hexadecimal: 0xCF4735CD9
• Base-36: PK73MQH

Squares and roots of 55640808665

• 55640808665 squared (55640808665²) is 3095899588895139082225
• 55640808665 cubed (55640808665³) is 172258356671766592422644927479625
• The square root of 55640808665 is 235883.0402233277
• The cube root of 55640808665 is 3817.6649532801

Scales and comparisons

• 55,640,808,665 seconds is equal to 1,769 years, 10 weeks, 4 days, 20 hours, 11 minutes, 5 seconds.
• To count from 1 to 55,640,808,665 would take you about three thousand, five hundred thirty-eight 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 55640808665 cubic inches would be around 318.1 feet tall.

Recreational maths with 55640808665

• 55640808665 backwards is 56680804655
• The number of decimal digits it has is: 11
• The sum of 55640808665's digits is 53
• More coming soon!