13947974842542

Names of 13947974842542

• Cardinal: 13947974842542 can be written as Thirteen trillion, nine hundred forty-seven billion, nine hundred seventy-four million, eight hundred forty-two thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.3947974842542 × 10¹³

Factors of 13947974842542

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 254152

Divisors of 13947974842542

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 13 26 39 78 169 338 507 1014 78173 156346 175961 234519 351922 469038 527883 1016249 1055766 2032498 2287493 3048747 4574986 6097494 6862479 13211237 13724958 26422474 29737409 39633711 59474818 79267422 89212227 178424454 13755399253 27510798506 41266197759 82532395518 178820190289 357640380578 536460570867 1072921141734 2324662473757 4649324947514 6973987421271 13947974842542
• Sum of all divisors σ(n): 30207414840048
• Sum of proper divisors (its aliquot sum) s(n): 16259439997506
• 13947974842542 is an abundant number, because the sum of its proper divisors (16259439997506) is greater than itself. Its abundance is 2311465154964

Bases of 13947974842542

• Binary: 11001010111110000100000101011111100010101110₂
• Hexadecimal: 0xCAF8415F8AE
• Base-36: 4XZM03FE6

Squares and roots of 13947974842542

• 13947974842542 squared (13947974842542²) is 194546002208184529693021764
• 13947974842542 cubed (13947974842542³) is 2713522744516878199848705562324079084088
• The square root of 13947974842542 is 3734698.7619541687
• The cube root of 13947974842542 is 24071.5312918315

Scales and comparisons

• 13,947,974,842,542 seconds is equal to 443,502 years, 23 weeks, 5 days, 15 minutes, 42 seconds.
• To count from 1 to 13,947,974,842,542 would take you about one million, one hundred eight thousand, seven hundred fifty-six 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 13947974842542 cubic inches would be around 2006 feet tall.

Recreational maths with 13947974842542

• 13947974842542 backwards is 24524847974931
• The number of decimal digits it has is: 14
• The sum of 13947974842542's digits is 69
• More coming soon!