13226220

Names of 13226220

• Cardinal: 13226220 can be written as Thirteen million, two hundred twenty-six thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.322622 × 10⁷

Factors of 13226220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3516

Divisors of 13226220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 756 945 1260 1890 3499 3780 6998 10497 13996 17495 20994 24493 31491 34990 41988 48986 52485 62982 69980 73479 94473 97972 104970 122465 125964 146958 157455 188946 209940 220437 244930 293916 314910 367395 377892 440874 472365 489860 629820 661311 734790 881748 944730 1102185 1322622 1469580 1889460 2204370 2645244 3306555 4408740 6613110 13226220
• Sum of all divisors σ(n): 47040000
• Sum of proper divisors (its aliquot sum) s(n): 33813780
• 13226220 is an abundant number, because the sum of its proper divisors (33813780) is greater than itself. Its abundance is 20587560

Bases of 13226220

• Binary: 110010011101000011101100₂
• Hexadecimal: 0xC9D0EC
• Base-36: 7VHF0

Squares and roots of 13226220

• 13226220 squared (13226220²) is 174932895488400
• 13226220 cubed (13226220³) is 2313700960966585848000
• The square root of 13226220 is 3636.7870435317
• The cube root of 13226220 is 236.4895277899

Scales and comparisons

• 13,226,220 seconds is equal to 21 weeks, 6 days, 1 hour, 57 minutes.
• To count from 1 to 13,226,220 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 13226220 cubic inches would be around 19.7 feet tall.

Recreational maths with 13226220

• 13226220 backwards is 02262231
• 13226220 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13226220's digits is 18
• More coming soon!