18378503129642112

Names of 18378503129642112

• Cardinal: 18378503129642112 can be written as Eighteen quadrillion, three hundred seventy-eight trillion, five hundred three billion, one hundred twenty-nine million, six hundred forty-two thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.8378503129642112 × 10¹⁶

Factors of 18378503129642112

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 5484

Divisors of 18378503129642112

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 288 324 384 432 486 576 648 729 864 972 1152 1296 1458 1728 1944 2187 2592 2916 3456 3888 4374 5184 5479 5832 6561 7776 8748 10368 10958 11664 13122 15552 16437 17496 19683 21916 23328 26244 31104 32874 34992 39366 43832 46656 49311 52488 59049 65748 69984 78732 87664 93312 98622 104976 118098 131496 139968 147933 157464 175328 177147 197244 209952 236196 262992 279936 295866 314928 350656 354294 394488 419904 443799 472392 525984 531441 591732 629856 701312 708588 788976 839808 887598 944784 1051968 1062882 1183464 1259712 1331397 1417176 1577952 1594323 1775196 1889568 2103936 2125764 2366928 2519424 2662794 2834352 3155904 3188646 3550392 3779136 3994191 4251528 4733856 4782969 5325588 5668704 6311808 6377292 7100784 7558272 7988382 8503056 9467712 9565938 10651176 11337408 11982573 12754584 14201568 15976764 17006112 18935424 19131876 21302352 22674816 23965146 25509168 28403136 30019441 31953528 34012224 35947719 38263752 42604704 47930292 51018336 56806272 60038882 63907056 68024448 71895438 76527504 85209408 90058323 95860584 102036672 107843157 120077764 127814112 143790876 153055008 170418816 180116646 191721168 204073344 215686314 240155528 255628224 270174969 287581752 306110016 323529471 360233292 383442336 431372628 480311056 511256448 540349938 575163504 612220032 647058942 720466584 766884672 810524907 862745256 960622112 970588413 1080699876 1150327008 1294117884 1440933168 1533769344 1621049814 1725490512 1921244224 1941176826 2161399752 2300654016 2431574721 2588235768 2881866336 2911765239 3242099628 3450981024 3842488448 3882353652 4322799504 4601308032 4863149442 5176471536 5763732672 5823530478 6484199256 6901962048 7294724163 7764707304 8645599008 8735295717 9726298884 10352943072 11527465344 11647060956 12968398512 13803924096 14589448326 15529414608 17291198016 17470591434 19452597768 20705886144 21884172489 23294121912 25936797024 26205887151 29178896652 31058829216 34582396032 34941182868 38905195536 41411772288 43768344978 46588243824 51873594048 52411774302 58357793304 62117658432 65652517467 69882365736 77810391072 87536689956 93176487648 103747188096 104823548604 116715586608 124235316864 131305034934 139764731472 155620782144 175073379912 186352975296 196957552401 209647097208 233431173216 262610069868 279529462944 311241564288 350146759824 372705950592 393915104802 419294194416 466862346432 525220139736 559058925888 590872657203 700293519648 787830209604 838588388832 933724692864 1050440279472 1118117851776 1181745314406 1400587039296 1575660419208 1677176777664 1772617971609 2100880558944 2363490628812 2801174078592 3151320838416 3354353555328 3545235943218 4201761117888 4726981257624 5317853914827 6302641676832 7090471886436 8403522235776 9453962515248 10635707829654 12605283353664 14180943772872 15953561744481 18907925030496 21271415659308 25210566707328 28361887545744 31907123488962 37815850060992 42542831318616 47860685233443 56723775091488 63814246977924 75631700121984 85085662637232 95721370466886 113447550182976 127628493955848 143582055700329 170171325274464 191442740933772 226895100365952 255256987911696 287164111400658 340342650548928 382885481867544 510513975823392 574328222801316 680685301097856 765770963735088 1021027951646784 1148656445602632 1531541927470176 2042055903293568 2297312891205264 3063083854940352 4594625782410528 6126167709880704 9189251564821056 18378503129642112
• Sum of all divisors σ(n): 54930158058519315
• Sum of proper divisors (its aliquot sum) s(n): 36551654928877203
• 18378503129642112 is an abundant number, because the sum of its proper divisors (36551654928877203) is greater than itself. Its abundance is 18173151799235091

Bases of 18378503129642112

• Binary: 1000001010010110010011010110110100010111011010010000000₂
• Hexadecimal: 0x414B26B68BB480
• Base-36: 50YMVS4I000

Squares and roots of 18378503129642112

• 18378503129642112 squared (18378503129642112²) is 337769377286264905443749203820544
• 18378503129642112 cubed (18378503129642112³) is 6207695557552886863808872006871423347245793148928
• The square root of 18378503129642112 is 135567337.9898053173
• The cube root of 18378503129642112 is 263898.3726987197

Scales and comparisons

• 18,378,503,129,642,112 seconds is equal to 584,379,551 years, 4 weeks, 1 day, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 18,378,503,129,642,112 would take you about one billion, seven hundred fifty-three million, one hundred thirty-eight thousand, six hundred fifty-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 18378503129642112 cubic inches would be around 21991.5 feet tall.

Recreational maths with 18378503129642112

• 18378503129642112 backwards is 21124692130587381
• The number of decimal digits it has is: 17
• The sum of 18378503129642112's digits is 63
• More coming soon!