55090728147

Names of 55090728147

• Cardinal: 55090728147 can be written as Fifty-five billion, ninety million, seven hundred twenty-eight thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 5.5090728147 × 10¹⁰

Factors of 55090728147

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16628

Divisors of 55090728147

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 91 97 127 273 291 381 679 889 1261 1651 2037 2667 3783 4953 8827 11557 12319 16381 26481 34671 36957 49143 86233 114667 160147 212953 258699 344001 480441 638859 1121029 1490671 1588957 2080387 3363087 4472013 4766871 6241161 11122699 14562709 20656441 27045031 33368097 43688127 61969323 81135093 144595087 189315217 201797539 433785261 567945651 605392617 1412582773 2623368007 4237748319 7870104021 18363576049 55090728147
• Sum of all divisors σ(n): 92062121984
• Sum of proper divisors (its aliquot sum) s(n): 36971393837
• 55090728147 is a deficient number, because the sum of its proper divisors (36971393837) is less than itself. Its deficiency is 18119334310

Bases of 55090728147

• Binary: 110011010011101010011100110011010011₂
• Hexadecimal: 0xCD3A9CCD3
• Base-36: PB3LHW3

Squares and roots of 55090728147

• 55090728147 squared (55090728147²) is 3034988327766658053609
• 55090728147 cubed (55090728147³) is 167199716894311090482081571232523
• The square root of 55090728147 is 234714.1413443169
• The cube root of 55090728147 is 3805.0424321561

Scales and comparisons

• 55,090,728,147 seconds is equal to 1,751 years, 37 weeks, 1 day, 4 hours, 2 minutes, 27 seconds.
• To count from 1 to 55,090,728,147 would take you about three thousand, five hundred three 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 55090728147 cubic inches would be around 317.1 feet tall.

Recreational maths with 55090728147

• 55090728147 backwards is 74182709055
• The number of decimal digits it has is: 11
• The sum of 55090728147's digits is 48
• More coming soon!