8090755855

Names of 8090755855

• Cardinal: 8090755855 can be written as Eight billion, ninety million, seven hundred fifty-five thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 8.090755855 × 10⁹

Factors of 8090755855

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4775

Divisors of 8090755855

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 13 17 35 65 85 91 119 169 221 289 455 595 845 1105 1183 1445 1547 2023 2873 3757 4733 5915 7735 10115 14365 18785 20111 23665 26299 33131 48841 61529 80461 100555 131495 165655 244205 307645 341887 402305 430703 563227 799877 1045993 1367837 1709435 2153515 2816135 3999385 5229965 5599139 6839185 7321951 9574859 13597909 17781881 27995695 36609755 47874295 67989545 88909405 95185363 124473167 231164453 475926815 622365835 1155822265 1618151171 8090755855
• Sum of all divisors σ(n): 12766120992
• Sum of proper divisors (its aliquot sum) s(n): 4675365137
• 8090755855 is a deficient number, because the sum of its proper divisors (4675365137) is less than itself. Its deficiency is 3415390718

Bases of 8090755855

• Binary: 111100010001111110010001100001111₂
• Hexadecimal: 0x1E23F230F
• Base-36: 3PT0Z67

Squares and roots of 8090755855

• 8090755855 squared (8090755855²) is 65460330305216781025
• 8090755855 cubed (8090755855³) is 529623550687166608122271651375
• The square root of 8090755855 is 89948.6289778783
• The cube root of 8090755855 is 2007.5345674189

Scales and comparisons

• 8,090,755,855 seconds is equal to 257 years, 13 weeks, 4 days, 10 minutes, 55 seconds.
• To count from 1 to 8,090,755,855 would take you about five hundred fourteen 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 8090755855 cubic inches would be around 167.3 feet tall.

Recreational maths with 8090755855

• 8090755855 backwards is 5585570908
• The number of decimal digits it has is: 10
• The sum of 8090755855's digits is 52
• More coming soon!