12243140

Names of 12243140

• Cardinal: 12243140 can be written as Twelve million, two hundred forty-three thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.224314 × 10⁷

Factors of 12243140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 58

Divisors of 12243140

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 31 35 49 52 62 65 70 91 98 124 130 140 155 182 196 217 245 260 310 364 403 434 455 490 620 637 806 868 910 961 980 1085 1274 1519 1612 1820 1922 2015 2170 2548 2821 3038 3185 3844 4030 4340 4805 5642 6076 6370 6727 7595 8060 9610 11284 12493 12740 13454 14105 15190 19220 19747 24986 26908 28210 30380 33635 39494 47089 49972 56420 62465 67270 78988 87451 94178 98735 124930 134540 174902 188356 197470 235445 249860 349804 394940 437255 470890 612157 874510 941780 1224314 1749020 2448628 3060785 6121570 12243140
• Sum of all divisors σ(n): 33281388
• Sum of proper divisors (its aliquot sum) s(n): 21038248
• 12243140 is an abundant number, because the sum of its proper divisors (21038248) is greater than itself. Its abundance is 8795108

Bases of 12243140

• Binary: 101110101101000011000100₂
• Hexadecimal: 0xBAD0C4
• Base-36: 7AEV8

Squares and roots of 12243140

• 12243140 squared (12243140²) is 149894477059600
• 12243140 cubed (12243140³) is 1835179067867471144000
• The square root of 12243140 is 3499.0198627617
• The cube root of 12243140 is 230.4787758291

Scales and comparisons

• 12,243,140 seconds is equal to 20 weeks, 1 day, 16 hours, 52 minutes, 20 seconds.
• To count from 1 to 12,243,140 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 12243140 cubic inches would be around 19.2 feet tall.

Recreational maths with 12243140

• 12243140 backwards is 04134221
• The number of decimal digits it has is: 8
• The sum of 12243140's digits is 17
• More coming soon!