18266398683390

Names of 18266398683390

• Cardinal: 18266398683390 can be written as Eighteen trillion, two hundred sixty-six billion, three hundred ninety-eight million, six hundred eighty-three thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.826639868339 × 10¹³

Factors of 18266398683390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 101

Divisors of 18266398683390

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 33 39 45 54 55 65 66 67 78 90 99 110 117 121 130 134 135 143 165 169 195 198 201 234 242 270 286 297 330 335 338 351 363 390 402 429 495 507 585 594 603 605 670 702 715 726 737 845 858 871 990 1005 1014 1089 1170 1206 1210 1287 1331 1430 1474 1485 1521 1573 1690 1742 1755 1809 1815 1859 2010 2145 2178 2211 2535 2574 2613 2662 2970 3015 3042 3146 3267 3510 3618 3630 3685 3718 3861 3993 4290 4355 4422 4489 4563 4719 5070 5226 5445 5577 6030 6435 6534 6633 6655 7370 7605 7722 7839 7865 7986 8107 8710 8978 9045 9126 9295 9438 9581 10890 11055 11154 11323 11979 12870 13065 13266 13310 13467 14157 15210 15678 15730 16214 16335 16731 17303 18090 18590 19162 19305 19899 19965 20449 22110 22445 22646 22815 23517 23595 23958 24321 26130 26934 27885 28314 28743 32670 33165 33462 33969 34606 35937 38610 39195 39798 39930 40401 40535 40898 42471 44890 45630 47034 47190 47905 48642 49379 50193 51909 55770 56615 57486 58357 59895 61347 66330 67335 67938 70785 71874 72963 78390 80802 81070 83655 84942 86229 86515 89177 95810 98758 99495 100386 101907 102245 103818 105391 113230 116714 117585 119790 121203 121605 122694 124553 134670 141570 143715 145926 148137 155727 167310 169845 172458 173030 175071 178354 179685 184041 198990 202005 203814 204490 210782 212355 218889 224939 235170 242406 243210 246895 249106 250965 258687 259545 267531 287430 291785 296274 300763 305721 306735 311454 316173 339690 350142 359370 364815 368082 373659 404010 424710 431145 437778 444411 445885 449878 467181 493790 501930 509535 517374 519090 525213 526955 535062 543169 552123 583570 601526 606015 611442 613470 622765 632346 641927 674817 729630 740685 747318 758641 778635 802593 862290 875355 888822 891770 902289 920205 934362 948519 1019070 1050426 1053910 1086338 1094445 1104246 1120977 1124695 1159301 1212030 1245530 1283854 1293435 1333233 1337655 1349634 1370083 1481370 1503815 1517282 1528605 1557270 1575639 1580865 1605186 1629507 1750710 1804578 1840410 1868295 1897038 1925781 2024451 2188890 2222055 2241954 2249390 2275923 2318602 2335905 2407779 2586870 2626065 2666466 2675310 2706867 2715845 2740166 2760615 2845557 3007630 3057210 3151278 3161730 3209635 3259014 3308393 3362931 3374085 3477903 3736590 3793205 3851562 3909919 4012965 4048902 4110249 4444110 4511445 4551846 4671810 4742595 4815558 4888521 5252130 5413734 5431690 5521230 5604885 5691114 5777343 5796505 5974859 6073353 6419270 6616786 6666165 6725862 6748170 6827769 6850415 6955806 7061197 7586410 7819838 7878195 8025930 8120601 8147535 8220498 8345051 9022890 9485190 9628905 9777042 9925179 10122255 10433709 11209770 11379615 11554686 11593010 11729757 11949718 12038895 12146706 12330747 13332330 13534335 13655538 13700830 14122394 14227785 14665563 15070913 15756390 16241202 16295070 16541965 16690102 16814655 17332029 17389515 17924577 19257810 19549595 19850358 20244510 20483307 20551245 20867418 21183591 22759230 23459514 24077790 24442605 24661494 25035153 27068670 28455570 28886715 29331126 29775537 29874295 30141826 30366765 31301127 33083930 33629310 34138845 34664058 34779030 35189271 35305985 35849154 36392323 36992241 39099190 40603005 40966614 41102490 41725255 42367182 43009109 45212739 48885210 49625895 50070306 50828947 52168545 53773731 57773430 58648785 59551074 59748590 60733530 61653735 62602254 63550773 68277690 70378542 70611970 72784646 73327815 73984482 75105459 75354565 77673167 81206010 83450510 86018218 86660145 89326611 89622885 90425478 91795561 99251790 101657894 102416535 104337090 105567813 105917955 107547462 109176969 117297570 123307470 125175765 127101546 129027327 135638217 146655630 148877685 150210918 150709130 152486841 155346334 156505635 161321193 173320290 175946355 178653222 179245770 181961615 183591122 184961205 190652319 204833070 211135626 211835910 215045545 218353938 225316377 226063695 233019501 250351530 254144735 258054654 268868655 271276434 275386683 297755370 304973682 313011270 317753865 322642386 327530907 351892710 363923230 369922410 375527295 381304638 387081981 388365835 400315553 406914651 430091090 446633055 450632754 452127390 457460523 458977805 466039002 473100199 508289470 527839065 537737310 545884845 550773366 559118417 635507730 645136635 655061814 678191085 699058503 751054590 762434205 774163962 776731670 800631106 806605965 813829302 826160049 893266110 914921046 917955610 946200398 953261595 982592721 1009751171 1055678130 1091769690 1118236834 1126581885 1161245943 1165097505 1200946659 1290273270 1356382170 1372381569 1376933415 1398117006 1419300597 1524868410 1613211930 1637654535 1652320098 1677355251 1906523190 1935409905 1965185442 2001577765 2019502342 2034573255 2097175509 2253163770 2287302615 2322491886 2330195010 2365500995 2401893318 2478480147 2744763138 2753866830 2795592085 2838601194 3029253513 3275309070 3354710502 3495292515 3602839977 3870819810 4003155530 4069146510 4130800245 4194351018 4257901791 4574605230 4731001990 4912963605 4956960294 5032065753 5048755855 5204102189 5591184170 5806229715 6004733295 6058507026 6150302587 6861907845 6990585030 7096502985 7205679954 8261600490 8386776255 8515803582 9087760539 9825927210 10064131506 10097511710 10408204378 10485877545 10808519931 11612459430 12009466590 12300605174 12392400735 12773705373 13723815690 14193005970 15096197259 15146267565 15612306567 16773552510 18014199885 18175521078 18450907761 20971755090 21289508955 21617039862 24784801470 25160328765 25547410746 26020510945 27263281617 30192394518 30292535130 30751512935 31224613134 36028399770 36901815522 42579017910 45438802695 46836919701 50320657530 52041021890 54042599655 54526563234 55352723283 61503025870 63868526865 67653328457 75480986295 78061532835 90877605390 92254538805 93673839402 108085199310 110705446566 127737053730 135306656914 136316408085 140510759103 150961972590 156123065670 166058169849 184509077610 202959985371 234184598505 272632816170 276763616415 281021518206 332116339698 338266642285 405919970742 468369197010 553527232830 608879956113 676533284570 702553795515 830290849245 1014799926855 1217759912226 1405107591030 1660581698490 1826639868339 2029599853710 3044399780565 3653279736678 6088799561130 9133199341695 18266398683390
• Sum of all divisors σ(n): 58895202124800
• Sum of proper divisors (its aliquot sum) s(n): 40628803441410
• 18266398683390 is an abundant number, because the sum of its proper divisors (40628803441410) is greater than itself. Its abundance is 22362404758020

Bases of 18266398683390

• Binary: 100001001110011111010001101000111000011111110₂
• Hexadecimal: 0x109CFA3470FE
• Base-36: 6H3GU5GJI

Squares and roots of 18266398683390

• 18266398683390 squared (18266398683390²) is 333661320860551925461892100
• 18266398683390 cubed (18266398683390³) is 6094790712065354033045835273058242219000
• The square root of 18266398683390 is 4273920.7624135943
• The cube root of 18266398683390 is 26336.0705810931

Scales and comparisons

• 18,266,398,683,390 seconds is equal to 580,814 years, 50 weeks, 5 days, 10 hours, 16 minutes, 30 seconds.
• To count from 1 to 18,266,398,683,390 would take you about one million, four hundred fifty-two thousand and thirty-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 18266398683390 cubic inches would be around 2194.7 feet tall.

Recreational maths with 18266398683390

• 18266398683390 backwards is 09338689366281
• The number of decimal digits it has is: 14
• The sum of 18266398683390's digits is 72
• More coming soon!