12468400

Names of 12468400

• Cardinal: 12468400 can be written as Twelve million, four hundred sixty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.24684 × 10⁷

Factors of 12468400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 148

Divisors of 12468400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 61 70 73 80 100 112 122 140 146 175 200 244 280 292 305 350 365 400 427 488 511 560 584 610 700 730 854 976 1022 1168 1220 1400 1460 1525 1708 1825 2044 2135 2440 2555 2800 2920 3050 3416 3650 4088 4270 4453 4880 5110 5840 6100 6832 7300 8176 8540 8906 10220 10675 12200 12775 14600 17080 17812 20440 21350 22265 24400 25550 29200 31171 34160 35624 40880 42700 44530 51100 62342 71248 85400 89060 102200 111325 124684 155855 170800 178120 204400 222650 249368 311710 356240 445300 498736 623420 779275 890600 1246840 1558550 1781200 2493680 3117100 6234200 12468400
• Sum of all divisors σ(n): 35272544
• Sum of proper divisors (its aliquot sum) s(n): 22804144
• 12468400 is an abundant number, because the sum of its proper divisors (22804144) is greater than itself. Its abundance is 10335744

Bases of 12468400

• Binary: 101111100100000010110000₂
• Hexadecimal: 0xBE40B0
• Base-36: 7F8OG

Squares and roots of 12468400

• 12468400 squared (12468400²) is 155460998560000
• 12468400 cubed (12468400³) is 1938349914445504000000
• The square root of 12468400 is 3531.0621631459
• The cube root of 12468400 is 231.8837110427

Scales and comparisons

• 12,468,400 seconds is equal to 20 weeks, 4 days, 7 hours, 26 minutes, 40 seconds.
• To count from 1 to 12,468,400 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 12468400 cubic inches would be around 19.3 feet tall.

Recreational maths with 12468400

• 12468400 backwards is 00486421
• 12468400 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12468400's digits is 25
• More coming soon!