13818362165039051520731

Names of 13818362165039051520731

• Cardinal: 13818362165039051520731 can be written as Thirteen sextillion, eight hundred eighteen quintillion, three hundred sixty-two quadrillion, one hundred sixty-five trillion, thirty-nine billion, fifty-one million, five hundred twenty thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.3818362165039051520731 × 10²²

Factors of 13818362165039051520731

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 79874925809474286420

Divisors of 13818362165039051520731

• Number of divisors d(n): 4
• Complete list of divisors:
  1 173 79874925809474286247 13818362165039051520731
• Sum of all divisors σ(n): 13898237090848525807152
• Sum of proper divisors (its aliquot sum) s(n): 79874925809474286421
• 13818362165039051520731 is a deficient number, because the sum of its proper divisors (79874925809474286421) is less than itself. Its deficiency is 13738487239229577234310

Bases of 13818362165039051520731

• Binary: 10111011010001100001001100010010000100100001010010011000110011101011011011₂
• Hexadecimal: 0x2ED184C484852633ADB
• Base-36: 2909FR0XZGJNB2Z

Squares and roots of 13818362165039051520731

• 13818362165039051520731 squared (13818362165039051520731²) is 190947132924182743338111452106501403722774361
• 13818362165039051520731 cubed (13818362165039051520731³) is 2638576637122209410009178827394389259236500932061812088535426777891
• The square root of 13818362165039051520731 is 117551529828.5779499907
• The cube root of 13818362165039051520731 is 23996736.9203936473

Scales and comparisons

• 13,818,362,165,039,051,520,731 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,818,362,165,039,051,520,731 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 13818362165039051520731 cubic inches would be around 1999728.1 feet tall.

Recreational maths with 13818362165039051520731

• 13818362165039051520731 backwards is 13702515093056126381831
• The number of decimal digits it has is: 23
• The sum of 13818362165039051520731's digits is 80
• More coming soon!