13175640626232327991

Names of 13175640626232327991

• Cardinal: 13175640626232327991 can be written as Thirteen quintillion, one hundred seventy-five quadrillion, six hundred forty trillion, six hundred twenty-six billion, two hundred thirty-two million, three hundred twenty-seven thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.3175640626232327991 × 10¹⁹

Factors of 13175640626232327991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3513054

Divisors of 13175640626232327991

• Number of divisors d(n): 36
• Complete list of divisors:
  1 11 31 101 341 961 1111 3131 10571 34441 97061 1067671 3512911 38642021 108900241 354804011 1197902651 3375907471 3902844121 10998924341 37134982181 120988167751 340966654571 3750633200281 12340543693921 135745980633131 382556854511551 1246394913086021 4208125399627061 11859262489858081 13710344043946231 38638242305666651 130451887388438891 425020665362333161 1197785511475666181 13175640626232327991
• Sum of all divisors σ(n): 14999095972695446856
• Sum of proper divisors (its aliquot sum) s(n): 1823455346463118865
• 13175640626232327991 is a deficient number, because the sum of its proper divisors (1823455346463118865) is less than itself. Its deficiency is 11352185279769209126

Bases of 13175640626232327991

• Binary: 1011011011011001010001110101011110001110110010000111111100110111₂
• Hexadecimal: 0xB6D947578EC87F37
• Base-36: 2S3OMSVQYSTO7

Squares and roots of 13175640626232327991

• 13175640626232327991 squared (13175640626232327991²) is 173597505911623812109607101027402096081
• 13175640626232327991 cubed (13175640626232327991³) is 2287258351501797424251388269009911885943409351637687703271
• The square root of 13175640626232327991 is 3629826528.3939297353
• The cube root of 13175640626232327991 is 2361876.8361714739

Scales and comparisons

• 13,175,640,626,232,327,991 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,175,640,626,232,327,991 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 13175640626232327991 cubic inches would be around 196823.1 feet tall.

Recreational maths with 13175640626232327991

• 13175640626232327991 backwards is 19972323262604657131
• The number of decimal digits it has is: 20
• The sum of 13175640626232327991's digits is 79
• More coming soon!