13228973212

Names of 13228973212

• Cardinal: 13228973212 can be written as Thirteen billion, two hundred twenty-eight million, nine hundred seventy-three thousand, two hundred twelve.

Scientific notation

• Scientific notation: 1.3228973212 × 10¹⁰

Factors of 13228973212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 147180

Divisors of 13228973212

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 52 76 91 133 169 182 247 266 338 364 494 532 676 988 1183 1729 2366 3211 3458 4732 6422 6916 12844 22477 44954 89908 147139 294278 588556 1029973 1912807 2059946 2795641 3825614 4119892 5591282 7651228 11182564 13389649 19569487 24866491 26779298 36343333 39138974 49732982 53558596 72686666 78277948 99465964 145373332 174065437 254403331 348130874 472463329 508806662 696261748 944926658 1017613324 1889853316 3307243303 6614486606 13228973212
• Sum of all divisors σ(n): 30157814400
• Sum of proper divisors (its aliquot sum) s(n): 16928841188
• 13228973212 is an abundant number, because the sum of its proper divisors (16928841188) is greater than itself. Its abundance is 3699867976

Bases of 13228973212

• Binary: 1100010100100000100001110010011100₂
• Hexadecimal: 0x314821C9C
• Base-36: 62S6T24

Squares and roots of 13228973212

• 13228973212 squared (13228973212²) is 175005732243813596944
• 13228973212 cubed (13228973212³) is 2315146143799854726693541064128
• The square root of 13228973212 is 115017.2735374995
• The cube root of 13228973212 is 2365.0593612211

Scales and comparisons

• 13,228,973,212 seconds is equal to 420 years, 33 weeks, 2 days, 2 hours, 46 minutes, 52 seconds.
• To count from 1 to 13,228,973,212 would take you about eight hundred forty-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 13228973212 cubic inches would be around 197.1 feet tall.

Recreational maths with 13228973212

• 13228973212 backwards is 21237982231
• The number of decimal digits it has is: 11
• The sum of 13228973212's digits is 40
• More coming soon!