13571275991

Names of 13571275991

• Cardinal: 13571275991 can be written as Thirteen billion, five hundred seventy-one million, two hundred seventy-five thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.3571275991 × 10¹⁰

Factors of 13571275991

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 744

Divisors of 13571275991

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 37 47 91 191 259 329 449 481 611 1337 1739 2483 3143 3367 4277 5837 7067 8977 12173 16613 17381 21103 22607 40859 49469 62839 85759 91871 116291 116701 147721 158249 215969 274339 332149 600313 643097 780811 816907 1114867 1511783 1920373 2325043 3173083 4030673 4317937 5465677 7804069 10150543 22211581 28214711 30225559 41250079 52398749 71053801 149134901 288750553 366791243 1043944307 1938753713 13571275991
• Sum of all divisors σ(n): 17650483200
• Sum of proper divisors (its aliquot sum) s(n): 4079207209
• 13571275991 is a deficient number, because the sum of its proper divisors (4079207209) is less than itself. Its deficiency is 9492068782

Bases of 13571275991

• Binary: 1100101000111010010011110011010111₂
• Hexadecimal: 0x328E93CD7
• Base-36: 68FZJKN

Squares and roots of 13571275991

• 13571275991 squared (13571275991²) is 184179532023893032081
• 13571275991 cubed (13571275991³) is 2499551260989475144633068067271
• The square root of 13571275991 is 116495.8196288605
• The cube root of 13571275991 is 2385.2847277151

Scales and comparisons

• 13,571,275,991 seconds is equal to 431 years, 27 weeks, 1 day, 22 hours, 53 minutes, 11 seconds.
• To count from 1 to 13,571,275,991 would take you about eight hundred sixty-three 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 13571275991 cubic inches would be around 198.8 feet tall.

Recreational maths with 13571275991

• 13571275991 backwards is 19957217531
• The number of decimal digits it has is: 11
• The sum of 13571275991's digits is 50
• More coming soon!