13431538439465724

Names of 13431538439465724

• Cardinal: 13431538439465724 can be written as Thirteen quadrillion, four hundred thirty-one trillion, five hundred thirty-eight billion, four hundred thirty-nine million, four hundred sixty-five thousand, seven hundred twenty-four.

Scientific notation

• Scientific notation: 1.3431538439465724 × 10¹⁶

Factors of 13431538439465724

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 373098289985164

Divisors of 13431538439465724

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 373098289985159 746196579970318 1119294869955477 1492393159940636 2238589739910954 3357884609866431 4477179479821908 6715769219732862 13431538439465724
• Sum of all divisors σ(n): 33951944388649560
• Sum of proper divisors (its aliquot sum) s(n): 20520405949183836
• 13431538439465724 is an abundant number, because the sum of its proper divisors (20520405949183836) is greater than itself. Its abundance is 7088867509718112

Bases of 13431538439465724

• Binary: 101111101101111110100110111101011110001010101011111100₂
• Hexadecimal: 0x2FB7E9BD78AAFC
• Base-36: 3O92ZKQT8N0

Squares and roots of 13431538439465724

• 13431538439465724 squared (13431538439465724²) is 180406224850845336337146570844176
• 13431538439465724 cubed (13431538439465724³) is 2423133143803025685318702723290867872841097023424
• The square root of 13431538439465724 is 115894514.2768445447
• The cube root of 13431538439465724 is 237706.9719458499

Scales and comparisons

• 13,431,538,439,465,724 seconds is equal to 427,081,375 years, 46 weeks, 5 days, 3 hours, 35 minutes, 24 seconds.
• To count from 1 to 13,431,538,439,465,724 would take you about one billion, two hundred eighty-one million, two hundred forty-four thousand, one hundred twenty-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 13431538439465724 cubic inches would be around 19808.9 feet tall.

Recreational maths with 13431538439465724

• 13431538439465724 backwards is 42756493483513431
• The number of decimal digits it has is: 17
• The sum of 13431538439465724's digits is 72
• More coming soon!