18338985213952

Names of 18338985213952

• Cardinal: 18338985213952 can be written as Eighteen trillion, three hundred thirty-eight billion, nine hundred eighty-five million, two hundred thirteen thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.8338985213952 × 10¹³

Factors of 18338985213952

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1769

Divisors of 18338985213952

• Number of divisors d(n): 306
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 64 104 124 128 169 208 248 256 338 403 416 496 512 676 806 832 961 992 1024 1352 1612 1664 1723 1922 1984 2048 2704 3224 3328 3446 3844 3968 4096 5239 5408 6448 6656 6892 7688 7936 8192 10478 10816 12493 12896 13312 13784 15376 15872 16384 20956 21632 22399 24986 25792 26624 27568 30752 31744 32768 41912 43264 44798 49972 51584 53248 53413 55136 61504 63488 65536 83824 86528 89596 99944 103168 106496 106826 110272 123008 126976 162409 167648 173056 179192 199888 206336 212992 213652 220544 246016 253952 291187 324818 335296 346112 358384 399776 412672 425984 427304 441088 492032 507904 582374 649636 670592 692224 694369 716768 799552 825344 851968 854608 882176 984064 1015808 1164748 1299272 1341184 1384448 1388738 1433536 1599104 1650688 1655803 1709216 1764352 1968128 2031616 2329496 2598544 2682368 2768896 2777476 2867072 3198208 3301376 3311606 3418432 3528704 3936256 4658992 5197088 5364736 5537792 5554952 5734144 6396416 6602752 6623212 6836864 7057408 7872512 9026797 9317984 10394176 10729472 11075584 11109904 11468288 12792832 13205504 13246424 13673728 14114816 15745024 18053594 18635968 20788352 21458944 21525439 22219808 22936576 25585664 26411008 26492848 27347456 28229632 31490048 36107188 37271936 41576704 42917888 43050878 44439616 45873152 51171328 52985696 54694912 56459264 62980096 72214376 74543872 83153408 85835776 86101756 88879232 91746304 102342656 105971392 109389824 112918528 144428752 149087744 166306816 171671552 172203512 177758464 183492608 204685312 211942784 218779648 279830707 288857504 298175488 332613632 343343104 344407024 355516928 366985216 409370624 423885568 437559296 559661414 577715008 596350976 665227264 688814048 711033856 733970432 818741248 847771136 875118592 1119322828 1155430016 1192701952 1330454528 1377628096 1422067712 1467940864 1695542272 1750237184 2238645656 2310860032 2385403904 2660909056 2755256192 2844135424 3391084544 3500474368 4477291312 4621720064 4770807808 5321818112 5510512384 5688270848 6782169088 8954582624 9243440128 9541615616 10643636224 11021024768 11376541696 13564338176 17909165248 18486880256 19083231232 22042049536 22753083392 27128676352 35818330496 36973760512 44084099072 45506166784 54257352704 71636660992 73947521024 88168198144 108514705408 143273321984 147895042048 176336396288 286546643968 295790084096 352672792576 573093287936 591580168192 705345585152 1146186575872 1410691170304 2292373151744 4584746303488 9169492606976 18338985213952
• Sum of all divisors σ(n): 41062388968476
• Sum of proper divisors (its aliquot sum) s(n): 22723403754524
• 18338985213952 is an abundant number, because the sum of its proper divisors (22723403754524) is greater than itself. Its abundance is 4384418540572

Bases of 18338985213952

• Binary: 100001010110111100000101100110000000000000000₂
• Hexadecimal: 0x10ADE0B30000
• Base-36: 6I0TAAPZ4

Squares and roots of 18338985213952

• 18338985213952 squared (18338985213952²) is 336318378677550083215458304
• 18338985213952 cubed (18338985213952³) is 6167737773747900567656237009295175057408
• The square root of 18338985213952 is 4282404.1394936093
• The cube root of 18338985213952 is 26370.9090013315

Scales and comparisons

• 18,338,985,213,952 seconds is equal to 583,123 years, 1 day, 7 hours, 25 minutes, 52 seconds.
• To count from 1 to 18,338,985,213,952 would take you about one million, four hundred fifty-seven thousand, eight hundred seven 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 18338985213952 cubic inches would be around 2197.6 feet tall.

Recreational maths with 18338985213952

• 18338985213952 backwards is 25931258983381
• The number of decimal digits it has is: 14
• The sum of 18338985213952's digits is 67
• More coming soon!