131238492402472

Names of 131238492402472

• Cardinal: 131238492402472 can be written as One hundred thirty-one trillion, two hundred thirty-eight billion, four hundred ninety-two million, four hundred two thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.31238492402472 × 10¹⁴

Factors of 131238492402472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 180272654421

Divisors of 131238492402472

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 180272654399 360545308798 721090617596 1261908580793 1442181235192 2343544507187 2523817161586 4687089014374 5047634323172 9374178028748 10095268646344 16404811550309 18748356057496 32809623100618 65619246201236 131238492402472
• Sum of all divisors σ(n): 302858059392000
• Sum of proper divisors (its aliquot sum) s(n): 171619566989528
• 131238492402472 is an abundant number, because the sum of its proper divisors (171619566989528) is greater than itself. Its abundance is 40381074587056

Bases of 131238492402472

• Binary: 11101110101110001010111101110000111001100101000₂
• Hexadecimal: 0x775C57B87328
• Base-36: 1AIQ4PWD2G

Squares and roots of 131238492402472

• 131238492402472 squared (131238492402472²) is 17223541888073700866431710784
• 131238492402472 cubed (131238492402472³) is 2260391671221618637346389679386801230658048
• The square root of 131238492402472 is 11455936.9936497119
• The cube root of 131238492402472 is 50818.3325554029

Scales and comparisons

• 131,238,492,402,472 seconds is equal to 4,172,978 years, 5 weeks, 5 days, 10 hours, 27 minutes, 52 seconds.
• To count from 1 to 131,238,492,402,472 would take you about ten million, four hundred thirty-two thousand, four hundred forty-five 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 131238492402472 cubic inches would be around 4234.9 feet tall.

Recreational maths with 131238492402472

• 131238492402472 backwards is 274204294832131
• 131238492402472 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 131238492402472's digits is 52
• More coming soon!