1327985285

Names of 1327985285

• Cardinal: 1327985285 can be written as One billion, three hundred twenty-seven million, nine hundred eighty-five thousand, two hundred eighty-five.

Scientific notation

• Scientific notation: 1.327985285 × 10⁹

Factors of 1327985285

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 245

Divisors of 1327985285

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 31 41 55 121 155 157 205 341 451 605 785 1271 1331 1705 1727 2255 3751 4867 4961 6355 6437 6655 8635 13981 18755 18997 24335 24805 32185 41261 53537 54571 69905 70807 94985 153791 199547 206305 208967 267685 272855 354035 588907 768955 778877 997735 1044835 1691701 2195017 2944535 3894385 6477977 8458505 8567647 10975085 24145187 32389885 42838235 120725935 265597057 1327985285
• Sum of all divisors σ(n): 1865299968
• Sum of proper divisors (its aliquot sum) s(n): 537314683
• 1327985285 is a deficient number, because the sum of its proper divisors (537314683) is less than itself. Its deficiency is 790670602

Bases of 1327985285

• Binary: 1001111001001110111001010000101₂
• Hexadecimal: 0x4F277285
• Base-36: LYNC05

Squares and roots of 1327985285

• 1327985285 squared (1327985285²) is 1763544917176531225
• 1327985285 cubed (1327985285³) is 2341961699446977214143024125
• The square root of 1327985285 is 36441.5324183821
• The cube root of 1327985285 is 1099.1688721823

Scales and comparisons

• 1,327,985,285 seconds is equal to 42 years, 11 weeks, 5 days, 4 hours, 48 minutes, 5 seconds.
• To count from 1 to 1,327,985,285 would take you about eighty-four 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 1327985285 cubic inches would be around 91.6 feet tall.

Recreational maths with 1327985285

• 1327985285 backwards is 5825897231
• The number of decimal digits it has is: 10
• The sum of 1327985285's digits is 50
• More coming soon!