13278556416

Names of 13278556416

• Cardinal: 13278556416 can be written as Thirteen billion, two hundred seventy-eight million, five hundred fifty-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.3278556416 × 10¹⁰

Factors of 13278556416

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17289792

Divisors of 13278556416

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 17289787 34579574 51869361 69159148 103738722 138318296 207477444 276636592 414954888 553273184 829909776 1106546368 1659819552 2213092736 3319639104 4426185472 6639278208 13278556416
• Sum of all divisors σ(n): 35340326672
• Sum of proper divisors (its aliquot sum) s(n): 22061770256
• 13278556416 is an abundant number, because the sum of its proper divisors (22061770256) is greater than itself. Its abundance is 8783213840

Bases of 13278556416

• Binary: 1100010111011101101011000100000000₂
• Hexadecimal: 0x31776B100
• Base-36: 63LPJPC

Squares and roots of 13278556416

• 13278556416 squared (13278556416²) is 176320060492894765056
• 13278556416 cubed (13278556416³) is 2341275870527435904947161399296
• The square root of 13278556416 is 115232.6187153621
• The cube root of 13278556416 is 2368.0104851009

Scales and comparisons

• 13,278,556,416 seconds is equal to 422 years, 11 weeks, 1 day, 23 hours, 53 minutes, 36 seconds.
• To count from 1 to 13,278,556,416 would take you about eight hundred forty-four 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 13278556416 cubic inches would be around 197.3 feet tall.

Recreational maths with 13278556416

• 13278556416 backwards is 61465587231
• 13278556416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13278556416's digits is 48
• More coming soon!