12221880

Names of 12221880

• Cardinal: 12221880 can be written as Twelve million, two hundred twenty-one thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.222188 × 10⁷

Factors of 12221880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 265

Divisors of 12221880

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 47 55 60 66 88 94 110 120 132 141 165 188 197 220 235 264 282 330 376 394 440 470 517 564 591 660 705 788 940 985 1034 1128 1182 1320 1410 1551 1576 1880 1970 2068 2167 2364 2585 2820 2955 3102 3940 4136 4334 4728 5170 5640 5910 6204 6501 7755 7880 8668 9259 10340 10835 11820 12408 13002 15510 17336 18518 20680 21670 23640 26004 27777 31020 32505 37036 43340 46295 52008 55554 62040 65010 74072 86680 92590 101849 111108 130020 138885 185180 203698 222216 260040 277770 305547 370360 407396 509245 555540 611094 814792 1018490 1111080 1222188 1527735 2036980 2444376 3055470 4073960 6110940 12221880
• Sum of all divisors σ(n): 41057280
• Sum of proper divisors (its aliquot sum) s(n): 28835400
• 12221880 is an abundant number, because the sum of its proper divisors (28835400) is greater than itself. Its abundance is 16613520

Bases of 12221880

• Binary: 101110100111110110111000₂
• Hexadecimal: 0xBA7DB8
• Base-36: 79YGO

Squares and roots of 12221880

• 12221880 squared (12221880²) is 149374350734400
• 12221880 cubed (12221880³) is 1825635389753748672000
• The square root of 12221880 is 3495.9805491449
• The cube root of 12221880 is 230.3452910709

Scales and comparisons

• 12,221,880 seconds is equal to 20 weeks, 1 day, 10 hours, 58 minutes.
• To count from 1 to 12,221,880 would take you about thirty 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 12221880 cubic inches would be around 19.2 feet tall.

Recreational maths with 12221880

• 12221880 backwards is 08812221
• 12221880 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12221880's digits is 24
• More coming soon!