809329144

Names of 809329144

• Cardinal: 809329144 can be written as Eight hundred nine million, three hundred twenty-nine thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 8.09329144 × 10⁸

Factors of 809329144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1516

Divisors of 809329144

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 26 43 52 86 104 137 172 274 344 548 559 1096 1118 1321 1781 2236 2642 3562 4472 5284 5891 7124 10568 11782 14248 17173 23564 34346 47128 56803 68692 76583 113606 137384 153166 180977 227212 306332 361954 454424 612664 723908 738439 1447816 1476878 2352701 2953756 4705402 5907512 7782011 9410804 15564022 18821608 31128044 62256088 101166143 202332286 404664572 809329144
• Sum of all divisors σ(n): 1685708640
• Sum of proper divisors (its aliquot sum) s(n): 876379496
• 809329144 is an abundant number, because the sum of its proper divisors (876379496) is greater than itself. Its abundance is 67050352

Bases of 809329144

• Binary: 110000001111010110000111111000₂
• Hexadecimal: 0x303D61F8
• Base-36: DDUQD4

Squares and roots of 809329144

• 809329144 squared (809329144²) is 655013663327772736
• 809329144 cubed (809329144³) is 530121647449370499853417984
• The square root of 809329144 is 28448.7107616497
• The cube root of 809329144 is 931.9123343405

Scales and comparisons

• 809,329,144 seconds is equal to 25 years, 38 weeks, 1 day, 5 hours, 39 minutes, 4 seconds.
• To count from 1 to 809,329,144 would take you about thirty-eight 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 809329144 cubic inches would be around 77.7 feet tall.

Recreational maths with 809329144

• 809329144 backwards is 441923908
• The number of decimal digits it has is: 9
• The sum of 809329144's digits is 40
• More coming soon!