13285703643240

Names of 13285703643240

• Cardinal: 13285703643240 can be written as Thirteen trillion, two hundred eighty-five billion, seven hundred three million, six hundred forty-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.328570364324 × 10¹³

Factors of 13285703643240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15816313878

Divisors of 13285703643240

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 15816313861 31632627722 47448941583 63265255444 79081569305 94897883166 110714197027 126530510888 158163138610 189795766332 221428394054 237244707915 316326277220 332142591081 379591532664 442856788108 474489415830 553570985135 632652554440 664285182162 885713576216 948978831660 1107141970270 1328570364324 1660712955405 1897957663320 2214283940540 2657140728648 3321425910810 4428567881080 6642851821620 13285703643240
• Sum of all divisors σ(n): 45550983922560
• Sum of proper divisors (its aliquot sum) s(n): 32265280279320
• 13285703643240 is an abundant number, because the sum of its proper divisors (32265280279320) is greater than itself. Its abundance is 18979576636080

Bases of 13285703643240

• Binary: 11000001010101010001101001010111000001101000₂
• Hexadecimal: 0xC1551A57068
• Base-36: 4PJD8X7JC

Squares and roots of 13285703643240

• 13285703643240 squared (13285703643240²) is 176509921296000609197697600
• 13285703643240 cubed (13285703643240³) is 2345058504430280956059110457739804224000
• The square root of 13285703643240 is 3644955.9178733561
• The cube root of 13285703643240 is 23684.3527207389

Scales and comparisons

• 13,285,703,643,240 seconds is equal to 422,444 years, 14 weeks, 4 days, 2 hours, 14 minutes.
• To count from 1 to 13,285,703,643,240 would take you about one million, fifty-six thousand, one hundred ten 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 13285703643240 cubic inches would be around 1973.7 feet tall.

Recreational maths with 13285703643240

• 13285703643240 backwards is 04234630758231
• The number of decimal digits it has is: 14
• The sum of 13285703643240's digits is 48
• More coming soon!