82001509909

Names of 82001509909

• Cardinal: 82001509909 can be written as Eighty-two billion, one million, five hundred nine thousand, nine hundred nine.

Scientific notation

• Scientific notation: 8.2001509909 × 10¹⁰

Factors of 82001509909

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 677698440

Divisors of 82001509909

• Number of divisors d(n): 6
• Complete list of divisors:
  1 11 121 677698429 7454682719 82001509909
• Sum of all divisors σ(n): 90133891190
• Sum of proper divisors (its aliquot sum) s(n): 8132381281
• 82001509909 is a deficient number, because the sum of its proper divisors (8132381281) is less than itself. Its deficiency is 73869128628

Bases of 82001509909

• Binary: 1001100010111101010111011111000010101₂
• Hexadecimal: 0x1317ABBE15
• Base-36: 11O5KXZP

Squares and roots of 82001509909

• 82001509909 squared (82001509909²) is 6724247627355825188281
• 82001509909 cubed (82001509909³) is 551398458445188438645696212176429
• The square root of 82001509909 is 286359.0576688643
• The cube root of 82001509909 is 4344.5081513435

Scales and comparisons

• 82,001,509,909 seconds is equal to 2,607 years, 20 weeks, 3 days, 13 hours, 11 minutes, 49 seconds.
• To count from 1 to 82,001,509,909 would take you about five thousand, two 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 82001509909 cubic inches would be around 362 feet tall.

Recreational maths with 82001509909

• 82001509909 backwards is 90990510028
• The number of decimal digits it has is: 11
• The sum of 82001509909's digits is 43
• More coming soon!