18000538730496

Names of 18000538730496

• Cardinal: 18000538730496 can be written as Eighteen trillion, five hundred thirty-eight million, seven hundred thirty thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 1.8000538730496 × 10¹³

Factors of 18000538730496

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 455

Divisors of 18000538730496

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 243 252 256 288 324 336 378 384 432 443 448 486 504 512 567 576 648 672 729 756 768 864 886 896 972 1008 1024 1134 1152 1296 1329 1344 1458 1512 1536 1701 1728 1772 1792 1944 2016 2048 2187 2268 2304 2592 2658 2688 2916 3024 3072 3101 3402 3456 3544 3584 3888 3987 4032 4096 4374 4536 4608 5103 5184 5316 5376 5832 6048 6144 6202 6561 6804 6912 7088 7168 7776 7974 8064 8192 8748 9072 9216 9303 10206 10368 10632 10752 11664 11961 12096 12288 12404 13122 13608 13824 14176 14336 15309 15552 15948 16128 16384 17496 18144 18432 18606 19683 20412 20736 21264 21504 23328 23922 24192 24576 24808 26244 27216 27648 27909 28352 28672 30618 31104 31896 32256 32768 34992 35883 36288 36864 37212 39366 40824 41472 42528 43008 45927 46656 47844 48384 49152 49616 52488 54432 55296 55818 56704 57344 59049 61236 62208 63792 64512 69984 71766 72576 73728 74424 78732 81648 82944 83727 85056 86016 91854 93312 95688 96768 98304 99232 104976 107649 108864 110592 111636 113408 114688 118098 122472 124416 127584 129024 137781 139968 143532 145152 147456 148848 157464 163296 165888 167454 170112 172032 177147 183708 186624 191376 193536 198464 209952 215298 217728 221184 223272 226816 229376 236196 244944 248832 251181 255168 258048 275562 279936 287064 290304 294912 297696 314928 322947 326592 331776 334908 340224 344064 354294 367416 373248 382752 387072 396928 413343 419904 430596 435456 442368 446544 453632 472392 489888 497664 502362 510336 516096 551124 559872 574128 580608 595392 629856 645894 653184 663552 669816 680448 688128 708588 734832 746496 753543 765504 774144 793856 826686 839808 861192 870912 884736 893088 907264 944784 968841 979776 995328 1004724 1020672 1032192 1102248 1119744 1148256 1161216 1190784 1240029 1259712 1291788 1306368 1327104 1339632 1360896 1417176 1469664 1492992 1507086 1531008 1548288 1587712 1653372 1679616 1722384 1741824 1786176 1814528 1889568 1937682 1959552 1990656 2009448 2041344 2064384 2204496 2239488 2260629 2296512 2322432 2381568 2480058 2519424 2583576 2612736 2654208 2679264 2721792 2834352 2906523 2939328 2985984 3014172 3062016 3096576 3175424 3306744 3359232 3444768 3483648 3572352 3629056 3779136 3875364 3919104 3981312 4018896 4082688 4408992 4478976 4521258 4593024 4644864 4763136 4960116 5038848 5167152 5225472 5358528 5443584 5668704 5813046 5878656 5971968 6028344 6124032 6193152 6350848 6613488 6718464 6781887 6889536 6967296 7144704 7258112 7558272 7750728 7838208 7962624 8037792 8165376 8719569 8817984 8957952 9042516 9186048 9289728 9526272 9920232 10077696 10334304 10450944 10717056 10887168 11337408 11626092 11757312 11943936 12056688 12248064 12701696 13226976 13436928 13563774 13779072 13934592 14289408 14516224 15116544 15501456 15676416 16075584 16330752 17439138 17635968 17915904 18085032 18372096 18579456 19052544 19840464 20155392 20345661 20668608 20901888 21434112 21774336 22674816 23252184 23514624 23887872 24113376 24496128 25403392 26158707 26453952 26873856 27127548 27558144 27869184 28578816 30233088 31002912 31352832 32151168 32661504 34878276 35271936 35831808 36170064 36744192 38105088 39680928 40310784 40691322 41337216 41803776 42868224 43548672 45349632 46504368 47029248 48226752 48992256 50806784 52317414 52907904 53747712 54255096 55116288 55738368 57157632 60466176 61036983 62005824 62705664 64302336 65323008 69756552 70543872 71663616 72340128 73488384 76210176 78476121 79361856 80621568 81382644 82674432 83607552 85736448 90699264 93008736 94058496 96453504 97984512 101613568 104634828 105815808 107495424 108510192 110232576 114315264 120932352 122073966 124011648 125411328 128604672 130646016 139513104 141087744 144680256 146976768 152420352 156952242 158723712 161243136 162765288 165348864 167215104 171472896 181398528 183110949 186017472 188116992 192907008 195969024 209269656 211631616 214990848 217020384 220465152 228630528 241864704 244147932 248023296 250822656 257209344 279026208 282175488 289360512 293953536 304840704 313904484 317447424 322486272 325530576 330697728 342945792 362797056 366221898 372034944 376233984 385814016 391938048 418539312 423263232 434040768 440930304 457261056 483729408 488295864 496046592 501645312 514418688 549332847 558052416 564350976 578721024 587907072 627808968 634894848 644972544 651061152 661395456 685891584 725594112 732443796 744069888 752467968 771628032 837078624 846526464 868081536 881860608 914522112 967458816 976591728 992093184 1028837376 1098665694 1116104832 1128701952 1157442048 1175814144 1255617936 1269789696 1302122304 1322790912 1371783168 1451188224 1464887592 1488139776 1504935936 1543256064 1674157248 1693052928 1736163072 1763721216 1934917632 1953183456 1984186368 2057674752 2197331388 2232209664 2257403904 2314884096 2511235872 2539579392 2604244608 2645581824 2743566336 2902376448 2929775184 2976279552 3086512128 3348314496 3386105856 3472326144 3527442432 3906366912 3968372736 4115349504 4394662776 4464419328 4514807808 4629768192 5022471744 5079158784 5208489216 5291163648 5804752896 5859550368 5952559104 6173024256 6696628992 6772211712 6944652288 7812733824 7936745472 8230699008 8789325552 8928838656 9259536384 10044943488 10158317568 10416978432 10582327296 11719100736 11905118208 12346048512 13393257984 13544423424 13889304576 15625467648 15873490944 17578651104 17857677312 18519072768 20089886976 20316635136 20833956864 23438201472 23810236416 24692097024 26786515968 27778609152 31250935296 31746981888 35157302208 35715354624 37038145536 40179773952 40633270272 41667913728 46876402944 47620472832 53573031936 55557218304 62501870592 70314604416 71430709248 74076291072 80359547904 83335827456 93752805888 95240945664 107146063872 111114436608 125003741184 140629208832 142861418496 160719095808 166671654912 187505611776 214292127744 222228873216 250007482368 281258417664 285722836992 321438191616 333343309824 375011223552 428584255488 500014964736 562516835328 642876383232 666686619648 750022447104 857168510976 1000029929472 1125033670656 1285752766464 1500044894208 2000059858944 2250067341312 2571505532928 3000089788416 4500134682624 6000179576832 9000269365248 18000538730496
• Sum of all divisors σ(n): 61854386630400
• Sum of proper divisors (its aliquot sum) s(n): 43853847899904
• 18000538730496 is an abundant number, because the sum of its proper divisors (43853847899904) is greater than itself. Its abundance is 25853309169408

Bases of 18000538730496

• Binary: 100000101111100010011101101111000000000000000₂
• Hexadecimal: 0x105F13B78000
• Base-36: 6DPC00000

Squares and roots of 18000538730496

• 18000538730496 squared (18000538730496²) is 324019394588086547320406016
• 18000538730496 cubed (18000538730496³) is 5832523661714717911348637137803921063936
• The square root of 18000538730496 is 4242704.1766420623
• The cube root of 18000538730496 is 26207.6753975011

Scales and comparisons

• 18,000,538,730,496 seconds is equal to 572,361 years, 23 weeks, 3 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 18,000,538,730,496 would take you about one million, four hundred thirty thousand, nine hundred 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 18000538730496 cubic inches would be around 2184 feet tall.

Recreational maths with 18000538730496

• 18000538730496 backwards is 69403783500081
• 18000538730496 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18000538730496's digits is 54
• More coming soon!