18393399395904

Names of 18393399395904

• Cardinal: 18393399395904 can be written as Eighteen trillion, three hundred ninety-three billion, three hundred ninety-nine million, three hundred ninety-five thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.8393399395904 × 10¹³

Factors of 18393399395904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 105

Divisors of 18393399395904

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 31 32 37 38 39 48 52 57 62 64 74 76 78 93 96 104 111 114 124 148 152 156 169 186 192 208 222 228 247 248 296 304 312 338 361 372 403 416 444 456 481 494 496 507 589 592 608 624 676 703 722 741 744 806 832 888 912 962 988 992 1014 1083 1147 1178 1184 1209 1216 1248 1352 1369 1406 1443 1444 1482 1488 1612 1767 1776 1824 1924 1976 1984 2028 2109 2166 2294 2356 2368 2418 2496 2704 2738 2812 2886 2888 2964 2976 3211 3224 3441 3534 3552 3648 3848 3952 4056 4107 4218 4332 4588 4693 4712 4836 5239 5408 5476 5624 5772 5776 5928 5952 6253 6422 6448 6882 7068 7104 7657 7696 7904 8112 8214 8436 8664 9139 9176 9386 9424 9633 9672 10478 10816 10952 11191 11248 11544 11552 11856 12506 12844 12896 13357 13764 14079 14136 14911 15314 15392 15717 15808 16224 16428 16872 17328 17797 18278 18352 18759 18772 18848 19266 19344 20956 21793 21904 22382 22496 22971 23088 23104 23712 25012 25688 25792 26011 26714 27417 27528 28158 28272 29822 30628 30784 31434 32448 32856 33573 33744 34656 35594 36556 36704 37518 37544 37696 38532 38688 40071 41912 42439 43586 43808 44733 44764 44992 45942 46176 47424 50024 50653 51376 52022 53391 53428 54834 55056 56316 56544 59644 61009 61256 62868 65379 65712 67146 67488 69312 71188 73112 73408 75036 75088 77064 77376 78033 80142 83824 84878 87172 87616 89466 89528 91884 92352 99541 100048 101306 102752 104044 106782 106856 109668 110112 112632 113088 118807 119288 122018 122512 125736 127317 130758 131424 134292 134976 142376 145483 146224 150072 150176 151959 154128 156066 160284 167648 169756 173641 174344 178932 179056 183027 183768 193843 199082 200096 202612 205504 208088 213564 213712 219336 220224 225264 231361 237614 238576 244036 245024 251472 254634 261516 262848 268584 283309 284752 290966 292448 298623 300144 300352 303918 308256 312132 320568 335296 338143 339512 347282 348688 356421 357864 358112 366054 367536 387686 398164 400192 405224 414067 416176 427128 427424 436449 438672 450528 462722 475228 477152 488072 490048 494209 502944 509268 520923 523032 537168 551707 566618 569504 581529 581932 584896 597246 600288 607836 616512 624264 641136 658489 676286 679024 694083 694564 697376 712842 715728 716224 732108 735072 775372 796328 806341 810448 828134 832352 849927 854256 854848 872898 877344 901056 925444 950456 954304 962407 976144 988418 1005888 1014429 1018536 1041846 1046064 1074336 1103414 1133236 1139008 1163058 1163864 1194492 1200576 1215672 1242201 1248528 1282272 1316978 1352572 1358048 1388166 1389128 1394752 1425684 1431456 1464216 1470144 1482627 1550744 1570243 1592656 1612682 1620896 1655121 1656268 1664704 1699854 1708512 1745796 1754688 1850888 1891279 1900912 1924814 1952288 1975467 1976836 2028858 2037072 2083692 2092128 2148672 2206828 2257333 2266472 2326116 2327728 2388984 2419023 2431344 2484402 2497056 2564544 2633956 2705144 2716096 2776332 2778256 2851368 2862912 2887221 2928432 2965254 3101488 3140486 3185312 3225364 3241792 3310242 3312536 3399708 3417024 3491592 3683017 3701776 3782558 3801824 3849628 3904576 3950934 3953672 4057716 4074144 4167384 4184256 4395859 4413656 4514666 4532944 4652232 4655456 4710729 4777968 4838046 4862688 4968804 4994112 5267912 5382871 5410288 5552664 5556512 5673837 5702736 5774442 5856864 5930508 6202976 6280972 6370624 6424717 6450728 6620484 6625072 6771999 6799416 6983184 7172191 7366034 7403552 7565116 7603648 7699256 7901868 7907344 8115432 8148288 8334768 8560357 8791718 8827312 9029332 9065888 9304464 9310912 9421458 9555936 9676092 9725376 9937608 10482433 10535824 10765742 10820576 11049051 11105328 11113024 11347674 11405472 11548884 11713728 11861016 12405952 12511291 12561944 12849434 12901456 13187577 13240968 13250144 13543998 13598832 13966368 14344382 14732068 14807104 15130232 15320479 15398512 15803736 15814688 16148613 16230864 16669536 17120714 17583436 17654624 18058664 18131776 18285733 18608928 18842916 19111872 19274151 19352184 19875216 20413159 20964866 21071648 21516573 21531484 21641152 22098102 22210656 22695348 22810944 23097768 23722032 25022582 25123888 25681071 25698868 25802912 26375154 26481936 26500288 27087996 27197664 27932736 28688764 29464136 29834617 30260464 30640958 30797024 31447299 31607472 31629376 32297226 32461728 33339072 34241428 35166872 35309248 36117328 36571466 37217856 37533873 37685832 38548302 38704368 39750432 40826318 41929732 42143296 43033146 43062968 44196204 44421312 45390696 45961437 46195536 47444064 50045164 50247776 51362142 51397736 51605824 52750308 52963872 54175992 54395328 54857199 57377528 58928272 59669234 60520928 61239477 61281916 61594048 62894598 63214944 64594452 64923456 68482856 69977323 70333744 72234656 73142932 75067746 75371664 77096604 77408736 79500864 81652636 83521321 83859464 86066292 86125936 88392408 89503851 90781392 91922874 92391072 94888128 100090328 100495552 102724284 102795472 105500616 105927744 108351984 109714398 114755056 117856544 119338468 121041856 122478954 122563832 125789196 126429888 129188904 136271629 136965712 139954646 140667488 144469312 146285864 150135492 150743328 154193208 154817472 162646783 163305272 167042642 167718928 172132584 172251872 176784816 179007702 181562784 183845748 184782144 199166227 200180656 205448568 205590944 209931969 211001232 216703968 219428796 229510112 235713088 237714529 238676936 244957908 245127664 250563963 251578392 258377808 265371067 272543258 273931424 279909292 281334976 292571728 300270984 301486656 308386416 325293566 326610544 334085284 335437856 344265168 344503744 353569632 358015404 363125568 367691496 387850021 398332454 400361312 408814887 410897136 411181888 419863938 422002464 433407936 438857592 459020224 475429058 477353872 487940349 489915816 490255328 501127926 503156784 516755616 530742134 545086516 547862848 559818584 566857723 585143456 597498681 600541968 616772832 650587132 653221088 668170568 670875712 688530336 707139264 713143587 716030808 735382992 775700042 796113201 796664908 800722624 817629774 821794272 839727876 844004928 877715184 950858116 954707744 975880698 979831632 980510656 1002255852 1006313568 1033511232 1061484268 1090173032 1119637168 1133715446 1163550063 1170286912 1194997362 1201083936 1233545664 1301174264 1306442176 1336341136 1377060672 1426287174 1432061616 1470765984 1551400084 1592226402 1593329816 1635259548 1643588544 1679455752 1700573169 1755430368 1901716232 1909415488 1951761396 1959663264 2004511704 2012627136 2122968536 2180346064 2239274336 2267430892 2327100126 2389994724 2402167872 2589160951 2602348528 2672682272 2852574348 2864123232 2941531968 3090288877 3102800168 3184452804 3186659632 3270519096 3358911504 3401146338 3510860736 3803432464 3903522792 3919326528 4009023408 4245937072 4360692128 4478548672 4534861784 4654200252 4779989448 5042050273 5178321902 5204697056 5345364544 5705148696 5728246464 6180577754 6205600336 6368905608 6373319264 6541038192 6717823008 6802292676 7369150399 7606864928 7767482853 7807045584 8018046816 8491874144 8721384256 9069723568 9270866631 9308400504 9559978896 10084100546 10356643804 10409394112 11410297392 12361155508 12411200672 12737811216 12746638528 13082076384 13435646016 13604585352 14738300798 15126150819 15213729856 15534965706 15614091168 16036093632 16983748288 18139447136 18541733262 18616801008 19119957792 20168201092 20713287608 22107451197 22820594784 24722311016 24822401344 25475622432 26164152768 27209170704 29476601596 30252301638 31069931412 31228182336 36278894272 37083466524 37233602016 38239915584 40336402184 41426575216 44214902394 45641189568 49444622032 50951244864 54418341408 58953203192 60504603276 62139862824 74166933048 74467204032 80672804368 82853150432 88429804788 95798955187 98889244064 108836682816 117906406384 121009206552 124279725648 148333866096 161345608736 165706300864 176859609576 191597910374 197778488128 235812812768 242018413104 248559451296 287396865561 296667732192 322691217472 353719219152 383195820748 471625625536 484036826208 497118902592 574793731122 593335464384 707438438304 766391641496 968073652416 1149587462244 1414876876608 1532783282992 2299174924488 3065566565984 4598349848976 6131133131968 9196699697952 18393399395904
• Sum of all divisors σ(n): 59005693601280
• Sum of proper divisors (its aliquot sum) s(n): 40612294205376
• 18393399395904 is an abundant number, because the sum of its proper divisors (40612294205376) is greater than itself. Its abundance is 22218894809472

Bases of 18393399395904

• Binary: 100001011101010001100000010011000011001000000₂
• Hexadecimal: 0x10BA8C098640
• Base-36: 6IPT73HHC

Squares and roots of 18393399395904

• 18393399395904 squared (18393399395904²) is 338317141337241632131977216
• 18393399395904 cubed (18393399395904³) is 6222802303096388423193988720375491723264
• The square root of 18393399395904 is 4288752.6620107157
• The cube root of 18393399395904 is 26396.9652330669

Scales and comparisons

• 18,393,399,395,904 seconds is equal to 584,853 years, 10 weeks, 5 days, 1 hour, 58 minutes, 24 seconds.
• To count from 1 to 18,393,399,395,904 would take you about one million, four hundred sixty-two thousand, one hundred thirty-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 18393399395904 cubic inches would be around 2199.7 feet tall.

Recreational maths with 18393399395904

• 18393399395904 backwards is 40959399339381
• The number of decimal digits it has is: 14
• The sum of 18393399395904's digits is 75
• More coming soon!