1305040086

Names of 1305040086

• Cardinal: 1305040086 can be written as One billion, three hundred five million, forty thousand and eighty-six.

Scientific notation

• Scientific notation: 1.305040086 × 10⁹

Factors of 1305040086

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28122

Divisors of 1305040086

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 41 42 54 63 81 82 123 126 162 189 246 287 369 378 567 574 738 861 1107 1134 1722 2214 2583 3321 5166 6642 7749 15498 23247 28069 46494 56138 84207 168414 196483 252621 392966 505242 589449 757863 1150829 1178898 1515726 1768347 2273589 2301658 3452487 3536694 4547178 5305041 6904974 8055803 10357461 10610082 15915123 16111606 20714922 24167409 31072383 31830246 48334818 62144766 72502227 93217149 145004454 186434298 217506681 435013362 652520043 1305040086
• Sum of all divisors σ(n): 3423641760
• Sum of proper divisors (its aliquot sum) s(n): 2118601674
• 1305040086 is an abundant number, because the sum of its proper divisors (2118601674) is greater than itself. Its abundance is 813561588

Bases of 1305040086

• Binary: 1001101110010010101010011010110₂
• Hexadecimal: 0x4DC954D6
• Base-36: LKZJDI

Squares and roots of 1305040086

• 1305040086 squared (1305040086²) is 1703129626066887396
• 1305040086 cubed (1305040086³) is 2222652433671478569028156056
• The square root of 1305040086 is 36125.3385589671
• The cube root of 1305040086 is 1092.8015037089

Scales and comparisons

• 1,305,040,086 seconds is equal to 41 years, 25 weeks, 5 days, 15 hours, 8 minutes, 6 seconds.
• To count from 1 to 1,305,040,086 would take you about eighty-two 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 1305040086 cubic inches would be around 91.1 feet tall.

Recreational maths with 1305040086

• 1305040086 backwards is 6800405031
• 1305040086 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1305040086's digits is 27
• More coming soon!