13221851378825

Names of 13221851378825

• Cardinal: 13221851378825 can be written as Thirteen trillion, two hundred twenty-one billion, eight hundred fifty-one million, three hundred seventy-eight thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.3221851378825 × 10¹³

Factors of 13221851378825

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 258

Divisors of 13221851378825

• Number of divisors d(n): 60
• Complete list of divisors:
  1 5 19 25 95 107 127 475 535 635 2033 2413 2675 3175 10165 12065 13589 16129 50825 60325 67945 80645 258191 306451 339725 403225 1290955 1532255 1725803 2048383 6454775 7661275 8629015 10241915 32790257 38919277 43145075 51209575 163951285 194596385 219176981 260144641 819756425 972981925 1095884905 1300723205 4164362639 4942748179 5479424525 6503616025 20821813195 24713740895 27835476587 104109065975 123568704475 139177382935 528874055153 695886914675 2644370275765 13221851378825
• Sum of all divisors σ(n): 17557533455760
• Sum of proper divisors (its aliquot sum) s(n): 4335682076935
• 13221851378825 is a deficient number, because the sum of its proper divisors (4335682076935) is less than itself. Its deficiency is 8886169301890

Bases of 13221851378825

• Binary: 11000000011001110011110000010011010010001001₂
• Hexadecimal: 0xC0673C13489
• Base-36: 4OQ18XKZT

Squares and roots of 13221851378825

• 13221851378825 squared (13221851378825²) is 174817353883736553658380625
• 13221851378825 cubed (13221851378825³) is 2311409071490220120731113464672915265625
• The square root of 13221851378825 is 3636186.3784499551
• The cube root of 13221851378825 is 23646.3487421483

Scales and comparisons

• 13,221,851,378,825 seconds is equal to 420,413 years, 50 weeks, 5 days, 6 hours, 7 minutes, 5 seconds.
• To count from 1 to 13,221,851,378,825 would take you about one million, fifty-one thousand and thirty-four 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 13221851378825 cubic inches would be around 1970.5 feet tall.

Recreational maths with 13221851378825

• 13221851378825 backwards is 52887315812231
• The number of decimal digits it has is: 14
• The sum of 13221851378825's digits is 56
• More coming soon!