13747653836818637138

Names of 13747653836818637138

• Cardinal: 13747653836818637138 can be written as Thirteen quintillion, seven hundred forty-seven quadrillion, six hundred fifty-three trillion, eight hundred thirty-six billion, eight hundred eighteen million, six hundred thirty-seven thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3747653836818637138 × 10¹⁹

Factors of 13747653836818637138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 201676816

Divisors of 13747653836818637138

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 13 26 169 338 201676801 403353602 2621798413 5243596826 34083379369 68166758738 40673532061593601 81347064123187202 528755916800716813 1057511833601433626 6873826918409318569 13747653836818637138
• Sum of all divisors σ(n): 22329769212535451247
• Sum of proper divisors (its aliquot sum) s(n): 8582115375716814109
• 13747653836818637138 is a deficient number, because the sum of its proper divisors (8582115375716814109) is less than itself. Its deficiency is 5165538461101823029

Bases of 13747653836818637138

• Binary: 1011111011001001011110100101001110001110100111000110000101010010₂
• Hexadecimal: 0xBEC97A538E9C6152
• Base-36: 2WG4WK8ZEGDAQ

Squares and roots of 13747653836818637138

• 13747653836818637138 squared (13747653836818637138²) is 188997986016994194877705689499712831044
• 13747653836818637138 cubed (13747653836818637138³) is 2598278887617525374760938320187051268258828048611737712072
• The square root of 13747653836818637138 is 3707782873.4728571129
• The cube root of 13747653836818637138 is 2395573.6607460313

Scales and comparisons

• 13,747,653,836,818,637,138 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,747,653,836,818,637,138 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 13747653836818637138 cubic inches would be around 199631.1 feet tall.

Recreational maths with 13747653836818637138

• 13747653836818637138 backwards is 83173681863835674731
• The number of decimal digits it has is: 20
• The sum of 13747653836818637138's digits is 98
• More coming soon!