18038366494146560

Names of 18038366494146560

• Cardinal: 18038366494146560 can be written as Eighteen quadrillion, thirty-eight trillion, three hundred sixty-six billion, four hundred ninety-four million, one hundred forty-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.803836649414656 × 10¹⁶

Factors of 18038366494146560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 130

Divisors of 18038366494146560

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 31 32 38 40 62 64 73 76 80 95 124 128 146 152 155 160 190 248 256 292 304 310 320 365 380 496 512 584 589 608 620 640 730 760 961 992 1024 1168 1178 1216 1240 1280 1387 1460 1520 1922 1984 2048 2263 2336 2356 2432 2480 2560 2774 2920 2945 3040 3844 3968 4096 4526 4672 4712 4805 4864 4960 5120 5329 5548 5840 5890 6080 6935 7688 7936 8192 9052 9344 9424 9610 9728 9920 10240 10658 11096 11315 11680 11780 12160 13870 15376 15872 16384 18104 18259 18688 18848 19220 19456 19840 20480 21316 22192 22630 23360 23560 24320 26645 27740 29791 30752 31744 36208 36518 37376 37696 38440 38912 39680 40960 42632 42997 44384 45260 46720 47120 48640 53290 55480 59582 61504 63488 70153 72416 73036 74752 75392 76880 77824 79360 81920 85264 85994 88768 90520 91295 93440 94240 97280 101251 106580 110960 119164 123008 126976 140306 144832 146072 148955 149504 150784 153760 155648 158720 165199 170528 171988 177536 181040 182590 186880 188480 194560 202502 213160 214985 221920 238328 246016 253952 280612 289664 292144 297910 299008 301568 307520 311296 317440 330398 341056 343976 350765 355072 362080 365180 373760 376960 389017 389120 405004 426320 429970 443840 476656 492032 506255 507904 561224 566029 579328 584288 595820 598016 603136 615040 634880 660796 682112 687952 701530 710144 724160 730360 747520 753920 778034 778240 810008 825995 852640 859940 887680 953312 984064 1012510 1122448 1132058 1158656 1168576 1191640 1196032 1206272 1230080 1269760 1321592 1332907 1364224 1375904 1403060 1420288 1448320 1460720 1495040 1507840 1556068 1556480 1620016 1651990 1705280 1719880 1775360 1906624 1945085 1968128 2025020 2174743 2244896 2264116 2317312 2337152 2383280 2412544 2460160 2539520 2643184 2665814 2728448 2751808 2806120 2830145 2840576 2896640 2921440 2990080 3015680 3112136 3138781 3240032 3303980 3410560 3439760 3550720 3813248 3890170 3936256 4050040 4349486 4489792 4528232 4634624 4674304 4766560 4825088 4920320 5121169 5286368 5331628 5456896 5503616 5612240 5660290 5681152 5793280 5842880 5980160 6031360 6224272 6277562 6480064 6607960 6664535 6821120 6879520 7101440 7391323 7626496 7780340 7872512 8100080 8698972 8979584 9056464 9269248 9348608 9533120 9650176 9840640 10242338 10572736 10663256 10873715 10913792 11007232 11224480 11320580 11362304 11586560 11685760 12059527 12062720 12448544 12555124 12960128 13215920 13329070 13642240 13759040 14202880 14782646 15252992 15560680 15693905 15745024 16200160 17397944 17959168 18112928 18538496 18697216 19066240 19681280 20484676 21145472 21326512 21747430 21827584 22014464 22448960 22641160 22724608 23173120 23371520 24119054 24125440 24897088 25110248 25605845 25920256 26431840 26658140 27284480 27518080 28405760 29565292 30505984 31121360 31387810 32400320 34795888 35918336 36225856 36956615 37076992 37394432 38132480 39362560 40969352 41320117 42290944 42653024 43494860 43655168 44028928 44897920 45282320 46346240 46743040 48238108 48250880 49794176 50220496 51211690 51840512 52863680 53316280 54568960 55036160 56811520 59130584 60297635 61011968 62242720 62775620 64800640 69591776 71836672 72451712 73913230 74788864 76264960 78725120 81938704 82640234 84581888 85306048 86989720 87310336 88057856 89795840 90564640 92692480 93486080 96476216 97302211 99588352 100440992 102423380 103681024 105727360 106632560 109137920 110072320 113623040 118261168 120595270 122023936 124485440 125551240 129601280 139183552 143673344 144903424 147826460 149577728 152529920 158756239 163877408 165280468 169163776 170612096 173979440 176115712 179591680 181129280 185384960 186972160 192952432 194604422 199176704 200881984 204846760 206600585 207362048 211454720 213265120 218275840 220144640 229131013 236522336 241190540 244047872 248970880 251102480 259202560 278367104 287346688 289806848 295652920 299155456 305059840 317512478 327754816 330560936 338327552 341224192 347958880 352231424 359183360 362258560 373845337 373944320 385904864 389208844 398353408 401763968 409693520 413201170 414724096 422909440 426530240 436551680 440289280 458262026 473044672 482381080 486511055 488095744 497941760 502204960 518405120 556734208 574693376 579613696 591305840 610119680 635024956 655509632 661121872 676655104 682448384 695917760 704462848 718366720 724517120 747690674 747888640 771809728 778417688 793781195 796706816 803527936 819387040 826402340 829448192 845818880 853060480 880578560 916524052 946089344 964762160 973022110 995883520 1004409920 1036810240 1113468416 1145655065 1149386752 1159227392 1182611680 1220239360 1270049912 1311019264 1322243744 1353310208 1364896768 1391835520 1436733440 1449034240 1495381348 1495777280 1543619456 1556835376 1587562390 1593413632 1607055872 1638774080 1652804680 1658896384 1691637760 1706120960 1761157120 1833048104 1869226685 1892178688 1929524320 1946044220 1991767040 2008819840 2073620480 2226936832 2291310130 2318454784 2365223360 2440478720 2540099824 2622038528 2644487488 2706620416 2729793536 2783671040 2873466880 2898068480 2990762696 3016368541 3087238912 3113670752 3175124780 3186827264 3214111744 3277548160 3305609360 3383275520 3412241920 3522314240 3666096208 3738453370 3784357376 3859048640 3892088440 3983534080 4017639680 4147240960 4453873664 4582620260 4636909568 4730446720 5080199648 5244077056 5288974976 5459587072 5567342080 5746933760 5796136960 5981525392 6032737082 6174477824 6227341504 6350249560 6373654528 6428223488 6555096320 6611218720 6766551040 6824483840 7103061403 7332192416 7476906740 7568714752 7718097280 7784176880 7967068160 8035279360 8294481920 8907747328 9165240520 9273819136 9460893440 10160399296 10488154112 10577949952 10919174144 11134684160 11589205447 11592273920 11963050784 12065474164 12348955648 12454683008 12700499120 12856446976 13110192640 13222437440 13533102080 13648967680 14206122806 14664384832 14953813480 15081842705 15137429504 15436194560 15568353760 15934136320 16070558720 17815494656 18330481040 18921786880 20320798592 20976308224 21155899904 21838348288 22269368320 23178410894 23184547840 23926101568 24130948328 24697911296 24909366016 25400998240 25712893952 26220385280 26444874880 27297935360 28412245612 29328769664 29907626960 30163685410 30274859008 30872389120 31136707520 31868272640 32141117440 35515307015 35630989312 36660962080 37843573760 40641597184 41952616448 42311799808 44538736640 46356821788 46369095680 47852203136 48261896656 49395822592 49818732032 50801996480 51425787904 52440770560 52889749760 54595870720 56824491224 57946027235 58657539328 59815253920 60327370820 60549718016 61744778240 62273415040 64282234880 71030614030 73321924160 75687147520 81283194368 83905232896 84623599616 89077473280 92713643576 95704406272 96523793312 98791645184 99637464064 101603992960 104881541120 105779499520 109191741440 113648982448 115892054470 117315078656 119630507840 120654741640 121099436032 123489556480 124546830080 128564469760 142061228060 146643848320 151374295040 162566388736 169247199232 178154946560 185427287152 191408812544 193047586624 197583290368 199274928128 203207985920 209763082240 211558999040 220194903493 227297964896 231784108940 234630157312 239261015680 241309483280 246979112960 249093660160 257128939520 284122456120 293287696640 302748590080 325132777472 338494398464 370854574304 382817625088 386095173248 398549856256 406415971840 419526164480 423117998080 440389806986 454595929792 463568217880 469260314624 478522031360 482618966560 493958225920 498187320320 568244912240 586575393280 605497180160 650265554944 676988796928 741709148608 765635250176 772190346496 797099712512 812831943680 846235996160 880779613972 909191859584 927136435760 938520629248 957044062720 965237933120 987916451840 996374640640 1100974517465 1136489824480 1173150786560 1300531109888 1483418297216 1531270500352 1544380692992 1594199425024 1625663887360 1692471992320 1761559227944 1818383719168 1854272871520 1877041258496 1914088125440 1930475866240 1992749281280 2201949034930 2272979648960 2346301573120 2601062219776 2966836594432 3062541000704 3088761385984 3251327774720 3384943984640 3523118455888 3636767438336 3708545743040 3754082516992 3828176250880 3860951732480 3985498562560 4403898069860 4545959297920 4692603146240 5933673188864 6125082001408 6177522771968 6502655549440 7046236911776 7273534876672 7417091486080 7656352501760 7721903464960 7970997125120 8807796139720 9091918595840 9385206292480 11867346377728 12355045543936 13005311098880 14092473823552 14547069753344 14834182972160 15312705003520 15443806929920 17615592279440 18183837191680 18770412584960 23734692755456 24710091087872 28184947647104 29094139506688 29668365944320 30625410007040 30887613859840 35231184558880 36367674383360 47469385510912 49420182175744 56369895294208 58188279013376 59336731888640 61775227719680 70462369117760 72735348766720 94938771021824 112739790588416 116376558026752 118673463777280 123550455439360 140924738235520 145470697533440 189877542043648 225479581176832 237346927554560 247100910878720 281849476471040 290941395066880 450959162353664 474693855109120 563698952942080 581882790133760 901918324707328 949387710218240 1127397905884160 1803836649414656 2254795811768320 3607673298829312 4509591623536640 9019183247073280 18038366494146560
• Sum of all divisors σ(n): 47742142673971200
• Sum of proper divisors (its aliquot sum) s(n): 29703776179824640
• 18038366494146560 is an abundant number, because the sum of its proper divisors (29703776179824640) is greater than itself. Its abundance is 11665409685678080

Bases of 18038366494146560

• Binary: 1000000000101011100110001111011001101100100000000000000₂
• Hexadecimal: 0x4015CC7B364000
• Base-36: 4XM2F61SKJK

Squares and roots of 18038366494146560

• 18038366494146560 squared (18038366494146560²) is 325382665777149258022742759833600
• 18038366494146560 cubed (18038366494146560³) is 5869371776130617730250702684219312434279612416000
• The square root of 18038366494146560 is 134306986.0213777561
• The cube root of 18038366494146560 is 262260.2085041385

Scales and comparisons

• 18,038,366,494,146,560 seconds is equal to 573,564,258 years, 9 weeks, 3 days, 13 hours, 9 minutes, 20 seconds.
• To count from 1 to 18,038,366,494,146,560 would take you about one billion, seven hundred twenty million, six hundred ninety-two thousand, seven hundred seventy-four 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 18038366494146560 cubic inches would be around 21855 feet tall.

Recreational maths with 18038366494146560

• 18038366494146560 backwards is 06564149466383081
• The number of decimal digits it has is: 17
• The sum of 18038366494146560's digits is 74
• More coming soon!