16408743556641689

Names of 16408743556641689

• Cardinal: 16408743556641689 can be written as Sixteen quadrillion, four hundred eight trillion, seven hundred forty-three billion, five hundred fifty-six million, six hundred forty-one thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 1.6408743556641689 × 10¹⁶

Factors of 16408743556641689

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 108625217

Divisors of 16408743556641689

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 17 127 187 1397 2159 6361 23749 69971 108137 807847 1189507 8886317 13733399 108618701 151067389 1194805711 1846517917 13794575027 20311697087 151740325297 234507775459 690923557061 2579585530049 7600159127671 11745700470037 87747291746747 129202705170407 965220209214217 1491703959694699 16408743556641689
• Sum of all divisors σ(n): 19105657771364352
• Sum of proper divisors (its aliquot sum) s(n): 2696914214722663
• 16408743556641689 is a deficient number, because the sum of its proper divisors (2696914214722663) is less than itself. Its deficiency is 13711829341919026

Bases of 16408743556641689

• Binary: 111010010010111010101001010010111001110111001110011001₂
• Hexadecimal: 0x3A4BAA52E77399
• Base-36: 4HKEWQ4F53T

Squares and roots of 16408743556641689

• 16408743556641689 squared (16408743556641689²) is 269246865107630145623823932772721
• 16408743556641689 cubed (16408743556641689³) is 4418002762980800150060312637478168876932870565769
• The square root of 16408743556641689 is 128096618.0530996259
• The cube root of 16408743556641689 is 254111.9619071811

Scales and comparisons

• 16,408,743,556,641,689 seconds is equal to 521,747,289 years, 27 weeks, 2 days, 1 hour, 21 minutes, 29 seconds.
• To count from 1 to 16,408,743,556,641,689 would take you about one billion, five hundred sixty-five million, two hundred forty-one thousand, eight hundred sixty-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 16408743556641689 cubic inches would be around 21176 feet tall.

Recreational maths with 16408743556641689

• 16408743556641689 backwards is 98614665534780461
• The number of decimal digits it has is: 17
• The sum of 16408743556641689's digits is 83
• More coming soon!