16440936420568

Names of 16440936420568

• Cardinal: 16440936420568 can be written as Sixteen trillion, four hundred forty billion, nine hundred thirty-six million, four hundred twenty thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6440936420568 × 10¹³

Factors of 16440936420568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16347961

Divisors of 16440936420568

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 11 22 44 88 121 242 484 968 1039 2078 4156 8312 11429 22858 45716 91432 125719 251438 502876 1005752 16346909 32693818 65387636 130775272 179815999 359631998 719263996 1438527992 1977975989 3955951978 7911903956 15823807912 16984438451 33968876902 67937753804 135875507608 186828822961 373657645922 747315291844 1494630583688 2055117052571 4110234105142 8220468210284 16440936420568
• Sum of all divisors σ(n): 33916568868000
• Sum of proper divisors (its aliquot sum) s(n): 17475632447432
• 16440936420568 is an abundant number, because the sum of its proper divisors (17475632447432) is greater than itself. Its abundance is 1034696026864

Bases of 16440936420568

• Binary: 11101111001111110100001011001101010011011000₂
• Hexadecimal: 0xEF3F42CD4D8
• Base-36: 5TSV11VX4

Squares and roots of 16440936420568

• 16440936420568 squared (16440936420568²) is 270304390385159320173442624
• 16440936420568 cubed (16440936420568³) is 4444057296522796588280764047560481490432
• The square root of 16440936420568 is 4054742.4604489987
• The cube root of 16440936420568 is 25427.8036936659

Scales and comparisons

• 16,440,936,420,568 seconds is equal to 522,770 years, 47 weeks, 6 days, 23 hours, 29 minutes, 28 seconds.
• To count from 1 to 16,440,936,420,568 would take you about one million, three hundred six thousand, nine 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 16440936420568 cubic inches would be around 2119 feet tall.

Recreational maths with 16440936420568

• 16440936420568 backwards is 86502463904461
• The number of decimal digits it has is: 14
• The sum of 16440936420568's digits is 58
• More coming soon!