12630240

Names of 12630240

• Cardinal: 12630240 can be written as Twelve million, six hundred thirty thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.263024 × 10⁷

Factors of 12630240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 196

Divisors of 12630240

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 179 180 196 210 224 240 245 252 280 288 294 315 336 358 360 392 420 441 480 490 504 537 560 588 630 672 716 720 735 784 840 882 895 980 1008 1074 1120 1176 1253 1260 1432 1440 1470 1568 1611 1680 1764 1790 1960 2016 2148 2205 2352 2506 2520 2685 2864 2940 3222 3360 3528 3580 3759 3920 4296 4410 4704 5012 5040 5370 5728 5880 6265 6444 7056 7160 7518 7840 8055 8592 8771 8820 10024 10080 10740 11277 11760 12530 12888 14112 14320 15036 16110 17184 17542 17640 18795 20048 21480 22554 23520 25060 25776 26313 28640 30072 32220 35084 35280 37590 40096 42960 43855 45108 50120 51552 52626 56385 60144 64440 70168 70560 75180 78939 85920 87710 90216 100240 105252 112770 120288 128880 131565 140336 150360 157878 175420 180432 200480 210504 225540 257760 263130 280672 300720 315756 350840 360864 394695 421008 451080 526260 601440 631512 701680 789390 842016 902160 1052520 1263024 1403360 1578780 1804320 2105040 2526048 3157560 4210080 6315120 12630240
• Sum of all divisors σ(n): 50417640
• Sum of proper divisors (its aliquot sum) s(n): 37787400
• 12630240 is an abundant number, because the sum of its proper divisors (37787400) is greater than itself. Its abundance is 25157160

Bases of 12630240

• Binary: 110000001011100011100000₂
• Hexadecimal: 0xC0B8E0
• Base-36: 7IPK0

Squares and roots of 12630240

• 12630240 squared (12630240²) is 159522962457600
• 12630240 cubed (12630240³) is 2014813301350477824000
• The square root of 12630240 is 3553.9048946195
• The cube root of 12630240 is 232.8826857591

Scales and comparisons

• 12,630,240 seconds is equal to 20 weeks, 6 days, 4 hours, 24 minutes.
• To count from 1 to 12,630,240 would take you about thirty-one 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 12630240 cubic inches would be around 19.4 feet tall.

Recreational maths with 12630240

• 12630240 backwards is 04203621
• 12630240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12630240's digits is 18
• More coming soon!