13008740155215

Names of 13008740155215

• Cardinal: 13008740155215 can be written as Thirteen trillion, eight billion, seven hundred forty million, one hundred fifty-five thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 1.3008740155215 × 10¹³

Factors of 13008740155215

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6520671791

Divisors of 13008740155215

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1995 6520671757 19562015271 32603358785 45644702299 97810076355 123892763383 136934106897 228223511495 371678290149 619463816915 684670534485 867249343681 1858391450745 2601748031043 4336246718405 13008740155215
• Sum of all divisors σ(n): 25039379550720
• Sum of proper divisors (its aliquot sum) s(n): 12030639395505
• 13008740155215 is a deficient number, because the sum of its proper divisors (12030639395505) is less than itself. Its deficiency is 978100759710

Bases of 13008740155215

• Binary: 10111101010011010101010101011111111101001111₂
• Hexadecimal: 0xBD4D555FF4F
• Base-36: 4M04S0GGF

Squares and roots of 13008740155215

• 13008740155215 squared (13008740155215²) is 169227320425903182291696225
• 13008740155215 cubed (13008740155215³) is 2201434238583882303511842789412129563375
• The square root of 13008740155215 is 3606763.1132658271
• The cube root of 13008740155215 is 23518.6151916261

Scales and comparisons

• 13,008,740,155,215 seconds is equal to 413,637 years, 36 weeks, 2 days, 4 hours, 15 seconds.
• To count from 1 to 13,008,740,155,215 would take you about one million, thirty-four thousand and ninety-four 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 13008740155215 cubic inches would be around 1959.9 feet tall.

Recreational maths with 13008740155215

• 13008740155215 backwards is 51255104780031
• The number of decimal digits it has is: 14
• The sum of 13008740155215's digits is 42
• More coming soon!