12243420

Names of 12243420

• Cardinal: 12243420 can be written as Twelve million, two hundred forty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.224342 × 10⁷

Factors of 12243420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 137

Divisors of 12243420

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 41 42 45 54 60 63 70 79 82 84 90 105 108 123 126 135 140 158 164 180 189 205 210 237 246 252 270 287 315 316 369 378 395 410 420 474 492 540 553 574 615 630 711 738 756 790 820 861 945 948 1106 1107 1148 1185 1230 1260 1422 1435 1476 1580 1659 1722 1845 1890 2133 2212 2214 2370 2460 2583 2765 2844 2870 3239 3318 3444 3555 3690 3780 4266 4305 4428 4740 4977 5166 5530 5535 5740 6478 6636 7110 7380 7749 8295 8532 8610 9717 9954 10332 10665 11060 11070 12915 12956 14220 14931 15498 16195 16590 17220 19434 19908 21330 22140 22673 24885 25830 29151 29862 30996 32390 33180 38745 38868 42660 45346 48585 49770 51660 58302 59724 64780 68019 74655 77490 87453 90692 97170 99540 113365 116604 136038 145755 149310 154980 174906 194340 204057 226730 272076 291510 298620 340095 349812 408114 437265 453460 583020 612171 680190 816228 874530 1020285 1224342 1360380 1749060 2040570 2448684 3060855 4081140 6121710 12243420
• Sum of all divisors σ(n): 45158400
• Sum of proper divisors (its aliquot sum) s(n): 32914980
• 12243420 is an abundant number, because the sum of its proper divisors (32914980) is greater than itself. Its abundance is 20671560

Bases of 12243420

• Binary: 101110101101000111011100₂
• Hexadecimal: 0xBAD1DC
• Base-36: 7AF30

Squares and roots of 12243420

• 12243420 squared (12243420²) is 149901333296400
• 12243420 cubed (12243420³) is 1835304982107809688000
• The square root of 12243420 is 3499.0598737375
• The cube root of 12243420 is 230.4805328285

Scales and comparisons

• 12,243,420 seconds is equal to 20 weeks, 1 day, 16 hours, 57 minutes.
• To count from 1 to 12,243,420 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 12243420 cubic inches would be around 19.2 feet tall.

Recreational maths with 12243420

• 12243420 backwards is 02434221
• 12243420 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12243420's digits is 18
• More coming soon!