13428428256

Names of 13428428256

• Cardinal: 13428428256 can be written as Thirteen billion, four hundred twenty-eight million, four hundred twenty-eight thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.3428428256 × 10¹⁰

Factors of 13428428256

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 638797

Divisors of 13428428256

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 73 96 144 146 219 288 292 438 584 657 876 1168 1314 1752 2336 2628 3504 5256 7008 10512 21024 638719 1277438 1916157 2554876 3832314 5109752 5748471 7664628 10219504 11496942 15329256 20439008 22993884 30658512 45987768 46626487 61317024 91975536 93252974 139879461 183951072 186505948 279758922 373011896 419638383 559517844 746023792 839276766 1119035688 1492047584 1678553532 2238071376 3357107064 4476142752 6714214128 13428428256
• Sum of all divisors σ(n): 38710264320
• Sum of proper divisors (its aliquot sum) s(n): 25281836064
• 13428428256 is an abundant number, because the sum of its proper divisors (25281836064) is greater than itself. Its abundance is 11853407808

Bases of 13428428256

• Binary: 1100100000011001011000110111100000₂
• Hexadecimal: 0x320658DE0
• Base-36: 662XTK0

Squares and roots of 13428428256

• 13428428256 squared (13428428256²) is 180322685426539201536
• 13428428256 cubed (13428428256³) is 2421450244179538426197701001216
• The square root of 13428428256 is 115881.0953348301
• The cube root of 13428428256 is 2376.8862285975

Scales and comparisons

• 13,428,428,256 seconds is equal to 426 years, 51 weeks, 14 hours, 57 minutes, 36 seconds.
• To count from 1 to 13,428,428,256 would take you about eight hundred fifty-three 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 13428428256 cubic inches would be around 198.1 feet tall.

Recreational maths with 13428428256

• 13428428256 backwards is 65282482431
• The number of decimal digits it has is: 11
• The sum of 13428428256's digits is 45
• More coming soon!