18808138754944

Names of 18808138754944

• Cardinal: 18808138754944 can be written as Eighteen trillion, eight hundred eight billion, one hundred thirty-eight million, seven hundred fifty-four thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8808138754944 × 10¹³

Factors of 18808138754944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 78

Divisors of 18808138754944

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 41 44 56 64 68 77 82 88 112 119 121 128 136 154 164 176 187 224 238 242 272 287 289 308 328 352 374 448 451 476 484 544 574 578 616 656 697 704 748 847 896 902 952 968 1088 1148 1156 1232 1309 1312 1331 1394 1408 1496 1694 1804 1904 1936 2023 2057 2176 2296 2312 2464 2618 2624 2662 2788 2992 3157 3179 3388 3608 3808 3872 4046 4114 4592 4624 4879 4928 4961 5236 5248 5324 5576 5984 6314 6358 6776 7216 7616 7667 7744 8092 8228 9184 9248 9317 9758 9856 9922 10472 10648 11152 11849 11968 12628 12716 13552 14399 14432 14641 15232 15334 15488 16184 16456 18368 18496 18634 19516 19844 20944 21296 22253 22304 22627 23698 23936 25256 25432 27104 28798 28864 29282 30668 32368 32912 34727 34969 36736 36992 37268 39032 39688 41888 42592 44506 44608 45254 47396 50512 50864 53669 54208 54571 57596 57728 58564 61336 64736 65824 69454 69938 74536 78064 79376 82943 83776 84337 85184 89012 89216 90508 94792 101024 101728 102487 107338 108416 109142 115192 117128 122672 129472 130339 131648 138908 139876 149072 156128 158389 158752 161051 165886 167552 168674 170368 178024 181016 189584 202048 203456 204974 214676 218284 230384 234256 244783 245344 248897 258944 260678 263296 277816 279752 298144 312256 316778 317504 322102 331772 337348 356048 362032 379168 381997 384659 404096 406912 409948 429352 436568 460768 468512 489566 490688 497794 521356 555632 559504 590359 596288 600281 624512 633556 635008 644204 663544 674696 712096 724064 758336 763994 769318 819896 858704 873136 912373 921536 927707 937024 979132 981376 995588 1042712 1111264 1119008 1127357 1180718 1192576 1200562 1267112 1288408 1327088 1349392 1424192 1433729 1448128 1516672 1527988 1538636 1639792 1717408 1742279 1746272 1771561 1824746 1843072 1855414 1874048 1958264 1991176 2085424 2222528 2238016 2254714 2361436 2401124 2534224 2576816 2654176 2692613 2698784 2737867 2848384 2867458 2896256 3055976 3077272 3279584 3434816 3484558 3492544 3543122 3649492 3710828 3916528 3982352 4170848 4201967 4231249 4445056 4476032 4509428 4722872 4802248 5068448 5153632 5308352 5385226 5397568 5475734 5734916 6111952 6154544 6493949 6559168 6603091 6869632 6969116 6985088 7086244 7298984 7421656 7833056 7964704 8341696 8403934 8462498 9018856 9445744 9604496 10036103 10136896 10204777 10307264 10616704 10770452 10795136 10951468 11469832 12223904 12309088 12400927 12987898 13118336 13206182 13938232 14172488 14597968 14843312 15666112 15771019 15929408 16683392 16807868 16924996 18037712 18891488 19165069 19208992 20072206 20273792 20409554 20614528 21540904 21902936 22939664 24447808 24618176 24801854 25975796 26412364 27876464 28344976 29195936 29618743 29686624 30116537 31332224 31542038 31858816 33615736 33849992 36075424 37782976 38330138 38417984 40144412 40819108 43081808 43805872 45879328 46221637 46543739 48895616 49236352 49603708 51951592 52824728 55752928 56689952 58391872 59237486 59373248 60233074 63084076 67231472 67699984 71433439 72150848 72634001 75565952 76660276 76835968 80288824 81638216 86163616 87611744 91758656 92443274 93087478 99207416 103903184 105649456 110397133 111505856 112252547 113379904 116783744 118474972 118746496 120466148 126168152 134462944 135399968 142866878 144301696 145268002 153320552 160577648 163276432 172327232 173481209 175223488 183517312 184886548 186174956 198414832 207806368 210815759 211298912 220794266 223011712 224505094 226759808 236949944 240932296 252336304 268925888 270799936 285733756 290536004 306641104 321155296 325806173 326552864 344654464 346962418 350446976 369773096 372349912 396829664 415612736 421631518 422597824 441588532 449010188 473899888 481864592 504672608 508438007 511981129 537851776 541599872 571467512 581072008 613282208 642310592 651612346 653105728 693924836 739546192 744699824 785767829 793659328 831225472 843263036 845195648 883177064 898020376 947799776 963729184 1009345216 1016876014 1023962258 1142935024 1162144016 1214368463 1226564416 1234778017 1284621184 1303224692 1306211456 1387849672 1479092384 1489399648 1571535658 1587318656 1686526072 1766354128 1796040752 1895599552 1908293299 1927458368 2018690432 2033752028 2047924516 2285870048 2324288032 2428736926 2453128832 2469556034 2606449384 2775699344 2958184768 2978799296 3143071316 3373052144 3532708256 3583867903 3592081504 3791199104 3816586598 3854916736 4067504056 4095849032 4571740096 4648576064 4857473852 4939112068 5212898768 5551398688 5916369536 5957598592 6286142632 6746104288 7065416512 7167735806 7184163008 7633173196 8135008112 8191698064 8643446119 9143480192 9297152128 9714947704 9878224136 10425797536 11102797376 12572285264 13358053093 13492208576 14130833024 14335471612 14368326016 15266346392 16270016224 16383396128 17286892238 19429895408 19756448272 20851595072 20991226289 22205594752 25144570528 26716106186 26984417152 28670943224 30532692784 32540032448 32766792256 34573784476 38859790816 39512896544 41703190144 41982452578 50289141056 53432212372 57341886448 61065385568 65080064896 65533584512 69147568952 77719581632 79025793088 83964905156 100578282112 106864424744 114683772896 122130771136 138295137904 146938584023 155439163264 158051586176 167929810312 213728849488 229367545792 244261542272 276590275808 293877168046 335859620624 427457698976 458735091584 553180551616 587754336092 671719241248 854915397952 1106361103232 1175508672184 1343438482496 1709830795904 2351017344368 2686876964992 4702034688736 9404069377472 18808138754944
• Sum of all divisors σ(n): 51258584275920
• Sum of proper divisors (its aliquot sum) s(n): 32450445520976
• 18808138754944 is an abundant number, because the sum of its proper divisors (32450445520976) is greater than itself. Its abundance is 13642306766032

Bases of 18808138754944

• Binary: 100010001101100011100011011011110101110000000₂
• Hexadecimal: 0x111B1C6DEB80
• Base-36: 6O0C87B0G

Squares and roots of 18808138754944

• 18808138754944 squared (18808138754944²) is 353746083425226438484443136
• 18808138754944 cubed (18808138754944³) is 6653305421079654741638065730240206864384
• The square root of 18808138754944 is 4336835.1081109827
• The cube root of 18808138754944 is 26593.8944072429

Scales and comparisons

• 18,808,138,754,944 seconds is equal to 598,040 years, 33 weeks, 3 hours, 29 minutes, 4 seconds.
• To count from 1 to 18,808,138,754,944 would take you about one million, four hundred ninety-five thousand, one hundred 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 18808138754944 cubic inches would be around 2216.2 feet tall.

Recreational maths with 18808138754944

• 18808138754944 backwards is 44945783180881
• The number of decimal digits it has is: 14
• The sum of 18808138754944's digits is 70
• More coming soon!