13646818413

Names of 13646818413

• Cardinal: 13646818413 can be written as Thirteen billion, six hundred forty-six million, eight hundred eighteen thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 1.3646818413 × 10¹⁰

Factors of 13646818413

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 192

Divisors of 13646818413

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 23 27 59 69 107 177 207 321 531 621 963 1357 1593 2461 2889 3481 4071 6313 7383 10443 12213 18939 22149 31329 36639 56817 66447 80063 93987 145199 170451 205379 240189 372467 435597 616137 720567 1117401 1306791 1848411 2161701 3352203 3920373 4723717 5545233 8566741 10056609 14171151 21975553 25700223 42513453 65926659 77100669 127540359 197779977 231302007 505437719 593339931 1516313157 4548939471 13646818413
• Sum of all divisors σ(n): 21660825600
• Sum of proper divisors (its aliquot sum) s(n): 8014007187
• 13646818413 is a deficient number, because the sum of its proper divisors (8014007187) is less than itself. Its deficiency is 5632811226

Bases of 13646818413

• Binary: 1100101101011010011110110001101101₂
• Hexadecimal: 0x32D69EC6D
• Base-36: 69OYOH9

Squares and roots of 13646818413

• 13646818413 squared (13646818413²) is 186235652797395838569
• 13646818413 cubed (13646818413³) is 2541524135752576488233004770997
• The square root of 13646818413 is 116819.5977265801
• The cube root of 13646818413 is 2389.7023148315

Scales and comparisons

• 13,646,818,413 seconds is equal to 433 years, 48 weeks, 1 day, 6 hours, 53 minutes, 33 seconds.
• To count from 1 to 13,646,818,413 would take you about eight hundred sixty-seven 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 13646818413 cubic inches would be around 199.1 feet tall.

Recreational maths with 13646818413

• 13646818413 backwards is 31481864631
• The number of decimal digits it has is: 11
• The sum of 13646818413's digits is 45
• More coming soon!