13228472757376065

Names of 13228472757376065

• Cardinal: 13228472757376065 can be written as Thirteen quadrillion, two hundred twenty-eight trillion, four hundred seventy-two billion, seven hundred fifty-seven million, three hundred seventy-six thousand and sixty-five.

Scientific notation

• Scientific notation: 1.3228472757376065 × 10¹⁶

Factors of 13228472757376065

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3439317711

Divisors of 13228472757376065

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 7 15 21 35 49 105 147 245 735 5233 15699 26165 36631 78495 109893 183155 256417 549465 769251 1282085 3846255 3439312463 10317937389 17196562315 24075187241 51589686945 72225561723 120375936205 168526310687 361127808615 505578932061 842631553435 2527894660305 17997922118879 53993766356637 89989610594395 125985454832153 269968831783185 377956364496459 629927274160765 881898183825071 1889781822482295 2645694551475213 4409490919125355 13228472757376065
• Sum of all divisors σ(n): 24625862445235968
• Sum of proper divisors (its aliquot sum) s(n): 11397389687859903
• 13228472757376065 is a deficient number, because the sum of its proper divisors (11397389687859903) is less than itself. Its deficiency is 1831083069516162

Bases of 13228472757376065

• Binary: 101110111111110011100111010011100111111101010001000001₂
• Hexadecimal: 0x2EFF39D39FD441
• Base-36: 3M93OHMP2RL

Squares and roots of 13228472757376065

• 13228472757376065 squared (13228472757376065²) is 174992491492640712263863834884225
• 13228472757376065 cubed (13228472757376065³) is 2314883406455760479484778464781026614624061074625
• The square root of 13228472757376065 is 115015097.9540341261
• The cube root of 13228472757376065 is 236502.9537293541

Scales and comparisons

• 13,228,472,757,376,065 seconds is equal to 420,624,515 years, 17 weeks, 1 day, 17 hours, 47 minutes, 45 seconds.
• To count from 1 to 13,228,472,757,376,065 would take you about one billion, two hundred sixty-one million, eight hundred seventy-three thousand, five hundred forty-five 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 13228472757376065 cubic inches would be around 19708.6 feet tall.

Recreational maths with 13228472757376065

• 13228472757376065 backwards is 56067375727482231
• The number of decimal digits it has is: 17
• The sum of 13228472757376065's digits is 75
• More coming soon!