13537185140157728

Names of 13537185140157728

• Cardinal: 13537185140157728 can be written as Thirteen quadrillion, five hundred thirty-seven trillion, one hundred eighty-five billion, one hundred forty million, one hundred fifty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3537185140157728 × 10¹⁶

Factors of 13537185140157728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 60433862232856

Divisors of 13537185140157728

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 112 224 60433862232847 120867724465694 241735448931388 423037035629929 483470897862776 846074071259858 966941795725552 1692148142519716 1933883591451104 3384296285039432 6768592570078864 13537185140157728
• Sum of all divisors σ(n): 30458666565355392
• Sum of proper divisors (its aliquot sum) s(n): 16921481425197664
• 13537185140157728 is an abundant number, because the sum of its proper divisors (16921481425197664) is greater than itself. Its abundance is 3384296285039936

Bases of 13537185140157728

• Binary: 110000000101111111111110000111100010011010110100100000₂
• Hexadecimal: 0x3017FF8789AD20
• Base-36: 3PAJ500OQOW

Squares and roots of 13537185140157728

• 13537185140157728 squared (13537185140157728²) is 183255381518907205875548718121984
• 13537185140157728 cubed (13537185140157728³) is 2480762027551685761233612992075309060329704292352
• The square root of 13537185140157728 is 116349409.7112560687
• The cube root of 13537185140157728 is 238328.5785988609

Scales and comparisons

• 13,537,185,140,157,728 seconds is equal to 430,440,614 years, 10 weeks, 15 hours, 22 minutes, 8 seconds.
• To count from 1 to 13,537,185,140,157,728 would take you about one billion, two hundred ninety-one million, three hundred twenty-one thousand, eight hundred forty-two 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 13537185140157728 cubic inches would be around 19860.7 feet tall.

Recreational maths with 13537185140157728

• 13537185140157728 backwards is 82775104158173531
• The number of decimal digits it has is: 17
• The sum of 13537185140157728's digits is 68
• More coming soon!