13445393494729726

Names of 13445393494729726

• Cardinal: 13445393494729726 can be written as Thirteen quadrillion, four hundred forty-five trillion, three hundred ninety-three billion, four hundred ninety-four million, seven hundred twenty-nine thousand, seven hundred twenty-six.

Scientific notation

• Scientific notation: 1.3445393494729726 × 10¹⁶

Factors of 13445393494729726

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7805544

Divisors of 13445393494729726

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 397 794 887 1774 2447 4894 352139 704278 971459 1942918 2170489 4340978 7801811 15603622 861684133 1723368266 3097318967 6194637934 6920206357 13840412714 19091031517 38182063034 2747321923729 5494643847458 7579139512249 15158279024498 16933744955579 33867489911158 6722696747364863 13445393494729726
• Sum of all divisors σ(n): 20249960805891072
• Sum of proper divisors (its aliquot sum) s(n): 6804567311161346
• 13445393494729726 is a deficient number, because the sum of its proper divisors (6804567311161346) is less than itself. Its deficiency is 6640826183568380

Bases of 13445393494729726

• Binary: 101111110001001000001110011111000111100110001111111110₂
• Hexadecimal: 0x2FC4839F1E63FE
• Base-36: 3ODZSI0ZMDA

Squares and roots of 13445393494729726

• 13445393494729726 squared (13445393494729726²) is 180778606228120434462137788035076
• 13445393494729726 cubed (13445393494729726³) is 2430639496165877218574102216736679853707227869176
• The square root of 13445393494729726 is 115954273.2922324257
• The cube root of 13445393494729726 is 237788.6779362233

Scales and comparisons

• 13,445,393,494,729,726 seconds is equal to 427,521,923 years, 41 weeks, 4 days, 1 hour, 48 minutes, 46 seconds.
• To count from 1 to 13,445,393,494,729,726 would take you about one billion, two hundred eighty-two million, five hundred sixty-five thousand, seven hundred seventy-one 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 13445393494729726 cubic inches would be around 19815.7 feet tall.

Recreational maths with 13445393494729726

• 13445393494729726 backwards is 62792749439354431
• The number of decimal digits it has is: 17
• The sum of 13445393494729726's digits is 82
• More coming soon!