13257237820401

Names of 13257237820401

• Cardinal: 13257237820401 can be written as Thirteen trillion, two hundred fifty-seven billion, two hundred thirty-seven million, eight hundred twenty thousand, four hundred one.

Scientific notation

• Scientific notation: 1.3257237820401 × 10¹³

Factors of 13257237820401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3093

Divisors of 13257237820401

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 27 81 137 411 1233 2953 3699 8859 11097 18769 26577 56307 79731 168921 239193 404561 506763 1213683 1520289 3641049 8720209 10923147 26160627 32769441 55424857 78481881 166274571 235445643 498823713 706336929 1194668633 1496471139 3584005899 4489413417 10752017697 32256053091 96768159273 163669602721 491008808163 1473026424489 4419079273467 13257237820401
• Sum of all divisors σ(n): 19956389983761
• Sum of proper divisors (its aliquot sum) s(n): 6699152163360
• 13257237820401 is a deficient number, because the sum of its proper divisors (6699152163360) is less than itself. Its deficiency is 6558085657041

Bases of 13257237820401

• Binary: 11000000111010110000111100110111001111110001₂
• Hexadecimal: 0xC0EB0F373F1
• Base-36: 4P6AH3U29

Squares and roots of 13257237820401

• 13257237820401 squared (13257237820401²) is 175754354626670657131800801
• 13257237820401 cubed (13257237820401³) is 2330017277256867712617257237233345941201
• 13257237820401 is a perfect square number. Its square root is 3641049
• The cube root of 13257237820401 is 23667.4253355249

Scales and comparisons

• 13,257,237,820,401 seconds is equal to 421,539 years, 8 weeks, 13 hours, 13 minutes, 21 seconds.
• To count from 1 to 13,257,237,820,401 would take you about one million, fifty-three thousand, eight hundred forty-seven 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 13257237820401 cubic inches would be around 1972.3 feet tall.

Recreational maths with 13257237820401

• 13257237820401 backwards is 10402873275231
• The number of decimal digits it has is: 14
• The sum of 13257237820401's digits is 45
• More coming soon!