13213284

Names of 13213284

• Cardinal: 13213284 can be written as Thirteen million, two hundred thirteen thousand, two hundred eighty-four.

Scientific notation

• Scientific notation: 1.3213284 × 10⁷

Factors of 13213284

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 535

Divisors of 13213284

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 17 19 21 28 34 38 42 51 57 68 76 84 102 114 119 133 204 228 238 266 323 357 399 476 487 532 646 714 798 969 974 1292 1428 1461 1596 1938 1948 2261 2922 3409 3876 4522 5844 6783 6818 8279 9044 9253 10227 13566 13636 16558 18506 20454 24837 27132 27759 33116 37012 40908 49674 55518 57953 64771 99348 111036 115906 129542 157301 173859 194313 231812 259084 314602 347718 388626 471903 629204 695436 777252 943806 1101107 1887612 2202214 3303321 4404428 6606642 13213284
• Sum of all divisors σ(n): 39352320
• Sum of proper divisors (its aliquot sum) s(n): 26139036
• 13213284 is an abundant number, because the sum of its proper divisors (26139036) is greater than itself. Its abundance is 12925752

Bases of 13213284

• Binary: 110010011001111001100100₂
• Hexadecimal: 0xC99E64
• Base-36: 7V7FO

Squares and roots of 13213284

• 13213284 squared (13213284²) is 174590874064656
• 13213284 cubed (13213284³) is 2306918802824534090304
• The square root of 13213284 is 3635.0081155343
• The cube root of 13213284 is 236.4124025433

Scales and comparisons

• 13,213,284 seconds is equal to 21 weeks, 5 days, 22 hours, 21 minutes, 24 seconds.
• To count from 1 to 13,213,284 would take you about thirty-two weeks!

  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 13213284 cubic inches would be around 19.7 feet tall.

Recreational maths with 13213284

• 13213284 backwards is 48231231
• The number of decimal digits it has is: 8
• The sum of 13213284's digits is 24
• More coming soon!