12440396800

Names of 12440396800

• Cardinal: 12440396800 can be written as Twelve billion, four hundred forty million, three hundred ninety-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.24403968 × 10¹⁰

Factors of 12440396800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1338

Divisors of 12440396800

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 29 32 40 50 52 58 64 65 80 100 104 116 128 130 145 160 200 208 232 256 260 290 320 325 377 400 416 464 512 520 580 640 650 725 754 800 832 928 1024 1040 1160 1280 1289 1300 1450 1508 1600 1664 1856 1885 2080 2320 2560 2578 2600 2900 3016 3200 3328 3712 3770 4160 4640 5120 5156 5200 5800 6032 6400 6445 6656 7424 7540 8320 9280 9425 10312 10400 11600 12064 12800 12890 13312 14848 15080 16640 16757 18560 18850 20624 20800 23200 24128 25600 25780 29696 30160 32225 33280 33514 37120 37381 37700 41248 41600 46400 48256 51560 60320 64450 66560 67028 74240 74762 75400 82496 83200 83785 92800 96512 103120 120640 128900 134056 148480 149524 150800 164992 166400 167570 185600 186905 193024 206240 241280 257800 268112 299048 301600 329984 332800 335140 371200 373810 386048 412480 418925 482560 485953 515600 536224 598096 603200 659968 670280 742400 747620 824960 837850 934525 965120 971906 1031200 1072448 1196192 1206400 1319936 1340560 1495240 1649920 1675700 1869050 1930240 1943812 2062400 2144896 2392384 2412800 2429765 2681120 2990480 3299840 3351400 3738100 3887624 4124800 4289792 4784768 4825600 4859530 5362240 5980960 6599680 6702800 7476200 7775248 8249600 8579584 9569536 9651200 9719060 10724480 11961920 12148825 13405600 14952400 15550496 16499200 17159168 19139072 19438120 21448960 23923840 24297650 26811200 29904800 31100992 32998400 38278144 38876240 42897920 47847680 48595300 53622400 59809600 62201984 77752480 85795840 95695360 97190600 107244800 119619200 124403968 155504960 191390720 194381200 214489600 239238400 248807936 311009920 388762400 428979200 478476800 497615872 622019840 777524800 956953600 1244039680 1555049600 2488079360 3110099200 6220198400 12440396800
• Sum of all divisors σ(n): 34381002600
• Sum of proper divisors (its aliquot sum) s(n): 21940605800
• 12440396800 is an abundant number, because the sum of its proper divisors (21940605800) is greater than itself. Its abundance is 9500209000

Bases of 12440396800

• Binary: 1011100101100000010110010000000000₂
• Hexadecimal: 0x2E5816400
• Base-36: 5PQOVLS

Squares and roots of 12440396800

• 12440396800 squared (12440396800²) is 154763472541450240000
• 12440396800 cubed (12440396800³) is 1925319008561545433055232000000
• The square root of 12440396800 is 111536.5267524501
• The cube root of 12440396800 is 2317.0998243475

Scales and comparisons

• 12,440,396,800 seconds is equal to 395 years, 29 weeks, 3 days, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 12,440,396,800 would take you about seven hundred ninety-one years!

  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 12440396800 cubic inches would be around 193.1 feet tall.

Recreational maths with 12440396800

• 12440396800 backwards is 00869304421
• The number of decimal digits it has is: 11
• The sum of 12440396800's digits is 37
• More coming soon!