13520564404080391

Names of 13520564404080391

• Cardinal: 13520564404080391 can be written as Thirteen quadrillion, five hundred twenty trillion, five hundred sixty-four billion, four hundred four million, eighty thousand, three hundred ninety-one.

Scientific notation

• Scientific notation: 1.3520564404080391 × 10¹⁶

Factors of 13520564404080391

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 34040

Divisors of 13520564404080391

• Number of divisors d(n): 12
• Complete list of divisors:
  1 7 49 343 34033 238231 1667617 11673319 1158245089 8107715623 56754009361 397278065527
• Sum of all divisors σ(n): 13520630437664064
• Sum of proper divisors (its aliquot sum) s(n): 66033583673
• 13520564404080391 is a deficient number, because the sum of its proper divisors (66033583673) is less than itself. Its deficiency is 13520498370496718

Bases of 13520564404080391

• Binary: 110000000010001110000110110110011101111100111100000111₂
• Hexadecimal: 0x3008E1B677CF07
• Base-36: 3P4N1JFK7PJ

Squares and roots of 13520564404080391

• 13520564404080391 squared (13520564404080391²) is 182805661804885738602010390712881
• 13520564404080391 cubed (13520564404080391³) is 2471635723863496440587746980922665250207723216471
• The square root of 13520564404080391 is 116277961.8159881189
• 13520564404080391 is a perfect cube number. Its cube root is 238231

Scales and comparisons

• 13,520,564,404,080,391 seconds is equal to 429,912,126 years, 10 weeks, 2 days, 2 hours, 46 minutes, 31 seconds.
• To count from 1 to 13,520,564,404,080,391 would take you about one billion, two hundred eighty-nine million, seven hundred thirty-six thousand, three hundred seventy-eight 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 13520564404080391 cubic inches would be around 19852.6 feet tall.

Recreational maths with 13520564404080391

• 13520564404080391 backwards is 19308040446502531
• The number of decimal digits it has is: 17
• The sum of 13520564404080391's digits is 55
• More coming soon!