138268288000

Names of 138268288000

• Cardinal: 138268288000 can be written as One hundred thirty-eight billion, two hundred sixty-eight million, two hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 1.38268288 × 10¹¹

Factors of 138268288000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 229

Divisors of 138268288000

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 125 128 145 160 193 200 232 250 256 290 320 386 400 464 500 512 580 640 725 772 800 928 965 1000 1024 1160 1280 1450 1544 1600 1856 1930 2000 2320 2560 2900 3088 3200 3625 3712 3860 4000 4640 4825 5120 5597 5800 6176 6400 7250 7424 7720 8000 9280 9650 11194 11600 12352 12800 14500 14848 15440 16000 18560 19300 22388 23200 24125 24704 25600 27985 29000 29696 30880 32000 37120 37249 38600 44776 46400 48250 49408 55970 58000 61760 64000 74240 74498 77200 89552 92800 96500 98816 111940 116000 123520 128000 139925 148480 148996 154400 179104 185600 186245 193000 197632 223880 232000 247040 279850 297992 308800 358208 371200 372490 386000 447760 464000 494080 559700 595984 617600 699625 716416 742400 744980 772000 895520 928000 931225 988160 1080221 1119400 1191968 1235200 1399250 1432832 1489960 1544000 1791040 1856000 1862450 2160442 2238800 2383936 2470400 2798500 2865664 2979920 3088000 3582080 3712000 3724900 4320884 4477600 4656125 4767872 4940800 5401105 5597000 5731328 5959840 6176000 7164160 7449800 8641768 8955200 9312250 9535744 10802210 11194000 11919680 12352000 14328320 14899600 17283536 17910400 18624500 19071488 21604420 22388000 23839360 24704000 27005525 28656640 29799200 34567072 35820800 37249000 38142976 43208840 44776000 47678720 54011050 59598400 69134144 71641600 74498000 86417680 89552000 95357440 108022100 119196800 135027625 138268288 143283200 148996000 172835360 179104000 190714880 216044200 238393600 270055250 276536576 297992000 345670720 358208000 432088400 476787200 540110500 553073152 595984000 691341440 716416000 864176800 953574400 1080221000 1106146304 1191968000 1382682880 1728353600 2160442000 2383936000 2765365760 3456707200 4320884000 4767872000 5530731520 6913414400 8641768000 13826828800 17283536000 27653657600 34567072000 69134144000 138268288000
• Sum of all divisors σ(n): 358702442280
• Sum of proper divisors (its aliquot sum) s(n): 220434154280
• 138268288000 is an abundant number, because the sum of its proper divisors (220434154280) is greater than itself. Its abundance is 82165866280

Bases of 138268288000

• Binary: 10000000110001011011101010010000000000₂
• Hexadecimal: 0x20316EA400
• Base-36: 1RIPD9TS

Squares and roots of 138268288000

• 138268288000 squared (138268288000²) is 19118119466450944000000
• 138268288000 cubed (138268288000³) is 2643429648405645462863872000000000
• The square root of 138268288000 is 371844.4405931061
• The cube root of 138268288000 is 5170.9959209605

Scales and comparisons

• 138,268,288,000 seconds is equal to 4,396 years, 26 weeks, 1 day, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 138,268,288,000 would take you about eight thousand, seven hundred ninety-three 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 138268288000 cubic inches would be around 430.9 feet tall.

Recreational maths with 138268288000

• 138268288000 backwards is 000882862831
• The number of decimal digits it has is: 12
• The sum of 138268288000's digits is 46
• More coming soon!