18968389802496000

Names of 18968389802496000

• Cardinal: 18968389802496000 can be written as Eighteen quadrillion, nine hundred sixty-eight trillion, three hundred eighty-nine billion, eight hundred two million, four hundred ninety-six thousand.

Scientific notation

• Scientific notation: 1.8968389802496 × 10¹⁶

Factors of 18968389802496000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 6694

Divisors of 18968389802496000

• Number of divisors d(n): 1248
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 31 32 36 40 45 48 50 54 60 62 64 72 75 80 90 93 96 100 108 120 124 125 128 135 144 150 155 160 180 186 192 200 216 225 240 248 250 256 270 279 288 300 310 320 360 372 375 384 400 432 450 465 480 496 500 512 540 558 576 600 620 640 675 720 744 750 768 775 800 837 864 900 930 960 992 1000 1024 1080 1116 1125 1152 1200 1240 1280 1350 1395 1440 1488 1500 1536 1550 1600 1674 1728 1800 1860 1920 1984 2000 2048 2160 2232 2250 2304 2325 2400 2480 2560 2700 2790 2880 2976 3000 3072 3100 3200 3348 3375 3456 3600 3720 3840 3875 3968 4000 4096 4185 4320 4464 4500 4608 4650 4800 4960 5120 5400 5580 5760 5952 6000 6144 6200 6400 6653 6696 6750 6912 6975 7200 7440 7680 7750 7936 8000 8370 8640 8928 9000 9216 9300 9600 9920 10240 10800 11160 11520 11625 11904 12000 12288 12400 12800 13306 13392 13500 13824 13950 14400 14880 15360 15500 15872 16000 16740 17280 17856 18000 18432 18600 19200 19840 19959 20480 20925 21600 22320 23040 23250 23808 24000 24800 25600 26612 26784 27000 27648 27900 28800 29760 30720 31000 31744 32000 33265 33480 34560 34875 35712 36000 36864 37200 38400 39680 39918 41850 43200 44640 46080 46500 47616 48000 49600 51200 53224 53568 54000 55296 55800 57600 59520 59877 61440 62000 63488 64000 66530 66960 69120 69750 71424 72000 74400 76800 79360 79836 83700 86400 89280 92160 93000 95232 96000 99200 99795 102400 104625 106448 107136 108000 110592 111600 115200 119040 119754 124000 126976 128000 133060 133920 138240 139500 142848 144000 148800 153600 158720 159672 166325 167400 172800 178560 179631 184320 186000 190464 192000 198400 199590 206243 209250 212896 214272 216000 223200 230400 238080 239508 248000 256000 266120 267840 276480 279000 285696 288000 297600 299385 307200 317440 319344 332650 334800 345600 357120 359262 372000 380928 384000 396800 399180 412486 418500 425792 428544 432000 446400 460800 476160 479016 496000 498975 512000 532240 535680 552960 558000 571392 576000 595200 598770 618729 634880 638688 665300 669600 691200 714240 718524 744000 768000 793600 798360 824972 831625 837000 851584 857088 864000 892800 898155 921600 952320 958032 992000 997950 1031215 1064480 1071360 1116000 1142784 1152000 1190400 1197540 1237458 1277376 1330600 1339200 1382400 1428480 1437048 1488000 1496925 1536000 1587200 1596720 1649944 1663250 1674000 1703168 1714176 1728000 1785600 1796310 1856187 1904640 1916064 1984000 1995900 2062430 2128960 2142720 2232000 2304000 2380800 2395080 2474916 2494875 2554752 2661200 2678400 2764800 2856960 2874096 2976000 2993850 3093645 3174400 3193440 3299888 3326500 3348000 3406336 3428352 3456000 3571200 3592620 3712374 3832128 3968000 3991800 4124860 4257920 4285440 4464000 4490775 4608000 4761600 4790160 4949832 4989750 5109504 5156075 5322400 5356800 5568561 5713920 5748192 5952000 5987700 6187290 6386880 6599776 6653000 6696000 6812672 6912000 7142400 7185240 7424748 7484625 7664256 7936000 7983600 8249720 8515840 8570880 8928000 8981550 9280935 9523200 9580320 9899664 9979500 10219008 10312150 10644800 10713600 11137122 11496384 11904000 11975400 12374580 12773760 13199552 13306000 13392000 13625344 13824000 14284800 14370480 14849496 14969250 15328512 15468225 15872000 15967200 16499440 17031680 17141760 17856000 17963100 18561870 19160640 19799328 19959000 20438016 20624300 21289600 21427200 22274244 22453875 22992768 23808000 23950800 24749160 25547520 25780375 26399104 26612000 26784000 27250688 27842805 28569600 28740960 29698992 29938500 30657024 30936450 31934400 32998880 34063360 35712000 35926200 37123740 38321280 39598656 39918000 40876032 41248600 42579200 42854400 44262409 44548488 44907750 45985536 46404675 47616000 47901600 49498320 51095040 51560750 52798208 53224000 53568000 55685610 57481920 59397984 59877000 61314048 61872900 63868800 65997760 68126720 71424000 71852400 74247480 76642560 77341125 79197312 79836000 81752064 82497200 85158400 85708800 88524818 89096976 89815500 91971072 92809350 95803200 98996640 102190080 103121500 105596416 106448000 107136000 111371220 114963840 118795968 119754000 122628096 123745800 127737600 131995520 132787227 136253440 139214025 142848000 143704800 148494960 153285120 154682250 158394624 159672000 164994400 170316800 177049636 178193952 179631000 183942144 185618700 191606400 197993280 204380160 206243000 211192832 212896000 214272000 221312045 222742440 229927680 232023375 237591936 239508000 245256192 247491600 255475200 263991040 265574454 278428050 287409600 296989920 306570240 309364500 316789248 319344000 329988800 340633600 354099272 356387904 359262000 367884288 371237400 383212800 395986560 398361681 408760320 412486000 422385664 425792000 428544000 442624090 445484880 459855360 464046750 475183872 479016000 494983200 510950400 527982080 531148908 556856100 574819200 593979840 613140480 618729000 633578496 638688000 659977600 663936135 681267200 696070125 708198544 712775808 718524000 735768576 742474800 766425600 791973120 796723362 824972000 844771328 851584000 885248180 890969760 919710720 928093500 950367744 958032000 989966400 1021900800 1055964160 1062297816 1106560225 1113712200 1149638400 1187959680 1195085043 1226280960 1237458000 1267156992 1277376000 1319955200 1327872270 1372134679 1392140250 1416397088 1425551616 1437048000 1484949600 1532851200 1583946240 1593446724 1649944000 1703168000 1770496360 1781939520 1839421440 1856187000 1900735488 1916064000 1979932800 1991808405 2043801600 2111928320 2124595632 2213120450 2227424400 2299276800 2375919360 2390170086 2474916000 2534313984 2554752000 2639910400 2655744540 2744269358 2784280500 2832794176 2851103232 2874096000 2969899200 3065702400 3167892480 3186893448 3299888000 3319680675 3406336000 3540992720 3563879040 3678842880 3712374000 3801470976 3832128000 3959865600 3983616810 4116404037 4223856640 4249191264 4426240900 4454848800 4598553600 4751838720 4780340172 4949832000 5109504000 5279820800 5311489080 5488538716 5532801125 5568561000 5665588352 5702206464 5748192000 5939798400 5975425215 6131404800 6335784960 6373786896 6599776000 6639361350 6860673395 7081985440 7127758080 7424748000 7602941952 7664256000 7919731200 7967233620 8232808074 8498382528 8852481800 8909697600 9197107200 9503677440 9560680344 9899664000 9959042025 10219008000 10559641600 10622978160 10977077432 11065602250 11137122000 11331176704 11404412928 11496384000 11879596800 11950850430 12349212111 12671569920 12747573792 13199552000 13278722700 13721346790 14163970880 14255516160 14849496000 15328512000 15839462400 15934467240 16465616148 16598403375 16996765056 17704963600 17819395200 18394214400 19007354880 19121360688 19799328000 19918084050 20582020185 21119283200 21245956320 21954154864 22131204500 22274244000 22662353408 22808825856 22992768000 23759193600 23901700860 24698424222 25495147584 26399104000 26557445400 27442693580 28327941760 28511032320 29698992000 29877126075 30657024000 31678924800 31868934480 32931232296 33196806750 33993530112 34303366975 35409927200 35638790400 37047636333 38014709760 38242721376 39598656000 39836168100 41164040370 42491912640 43908309728 44262409000 44548488000 45324706816 45985536000 47518387200 47803401720 49396848444 49795210125 50990295168 52798208000 53114890800 54885387160 56655883520 57022064640 59397984000 59754252150 61746060555 63357849600 63737868960 65862464592 66393613500 67987060224 68606733950 70819854400 71277580800 74095272666 76485442752 79197312000 79672336200 82328080740 84983825280 87816619456 88524818000 89096976000 90649413632 91971072000 95036774400 95606803440 98793696888 99590420250 101980590336 102910100925 105596416000 106229781600 109770774320 113311767040 114044129280 118795968000 119508504300 123492121110 127475737920 131724929184 132787227000 135974120448 137213467900 141639708800 142555161600 148190545332 149385630375 152970885504 158394624000 159344672400 164656161480 169967650560 171516834875 175633238912 177049636000 178193952000 181298827264 185238181665 190073548800 191213606880 197587393776 199180840500 203961180672 205820201850 212459563200 219541548640 226623534080 237591936000 239017008600 246984242220 254951475840 263449858368 265574454000 271948240896 274426935800 283279417600 285110323200 296381090664 298771260750 305941771008 308730302775 316789248000 318689344800 329312322960 339935301120 343033669750 351266477824 354099272000 356387904000 370476363330 382427213760 395174787552 398361681000 407922361344 411640403700 424919126400 439083097280 453247068160 475183872000 478034017200 493968484440 509902951680 514550504625 526899716736 531148908000 543896481792 548853871600 566558835200 570220646400 592762181328 597542521500 611883542016 617460605550 637378689600 658624645920 679870602240 686067339500 702532955648 708198544000 712775808000 740952726660 764854427520 790349575104 796723362000 815844722688 823280807400 849838252800 878166194560 906494136320 926190908325 950367744000 956068034400 987936968880 1019805903360 1029101009250 1053799433472 1062297816000 1097707743200 1133117670400 1185524362656 1195085043000 1223767084032 1234921211100 1274757379200 1317249291840 1359741204480 1372134679000 1405065911296 1416397088000 1425551616000 1481905453320 1529708855040 1543651513875 1580699150208 1593446724000 1631689445376 1646561614800 1699676505600 1756332389120 1852381816650 1912136068800 1975873937760 2039611806720 2058202018500 2107598866944 2124595632000 2195415486400 2266235340800 2371048725312 2390170086000 2447534168064 2469842422200 2549514758400 2634498583680 2719482408960 2744269358000 2810131822592 2832794176000 2851103232000 2963810906640 3059417710080 3087303027750 3161398300416 3186893448000 3293123229600 3399353011200 3512664778240 3704763633300 3824272137600 3951747875520 4079223613440 4116404037000 4215197733888 4249191264000 4390830972800 4532470681600 4630954541625 4742097450624 4780340172000 4895068336128 4939684844400 5099029516800 5268997167360 5488538716000 5620263645184 5665588352000 5927621813280 6118835420160 6174606055500 6322796600832 6373786896000 6586246459200 6798706022400 7025329556480 7409527266600 7648544275200 7903495751040 8158447226880 8232808074000 8430395467776 8498382528000 8781661945600 9261909083250 9484194901248 9560680344000 9879369688800 10198059033600 10537994334720 10977077432000 11331176704000 11855243626560 12237670840320 12349212111000 12645593201664 12747573792000 13172492918400 13597412044800 14050659112960 14819054533200 15297088550400 15806991502080 16465616148000 16860790935552 16996765056000 17563323891200 18523818166500 18968389802496 19121360688000 19758739377600 20396118067200 21075988669440 21954154864000 22662353408000 23710487253120 24475341680640 24698424222000 25291186403328 25495147584000 26344985836800 28101318225920 29638109066400 30594177100800 31613983004160 32931232296000 33993530112000 35126647782400 37047636333000 37936779604992 38242721376000 39517478755200 40792236134400 42151977338880 43908309728000 47420974506240 49396848444000 50582372806656 50990295168000 52689971673600 59276218132800 61188354201600 63227966008320 65862464592000 67987060224000 70253295564800 74095272666000 75873559209984 76485442752000 79034957510400 84303954677760 87816619456000 94841949012480 98793696888000 101980590336000 105379943347200 118552436265600 122376708403200 126455932016640 131724929184000 140506591129600 148190545332000 151747118419968 152970885504000 158069915020800 175633238912000 189683898024960 197587393776000 203961180672000 210759886694400 237104872531200 252911864033280 263449858368000 296381090664000 305941771008000 316139830041600 351266477824000 379367796049920 395174787552000 421519773388800 474209745062400 526899716736000 592762181328000 611883542016000 632279660083200 702532955648000 758735592099840 790349575104000 948419490124800 1053799433472000 1185524362656000 1264559320166400 1580699150208000 1896838980249600 2107598866944000 2371048725312000 3161398300416000 3793677960499200 4742097450624000 6322796600832000 9484194901248000 18968389802496000
• Sum of all divisors σ(n): 72405544480189440
• Sum of proper divisors (its aliquot sum) s(n): 53437154677693440
• 18968389802496000 is an abundant number, because the sum of its proper divisors (53437154677693440) is greater than itself. Its abundance is 34468764875197440

Bases of 18968389802496000

• Binary: 1000011011000111010011001101000001000111001000000000000₂
• Hexadecimal: 0x4363A668239000
• Base-36: 56RQDZ73EO0

Squares and roots of 18968389802496000

• 18968389802496000 squared (18968389802496000²) is 359799811699434241887830016000000
• 18968389802496000 cubed (18968389802496000³) is 6824823079179529469597635487380260519936000000000
• The square root of 18968389802496000 is 137725777.5527007145
• The cube root of 18968389802496000 is 266692.1025507097

Scales and comparisons

• 18,968,389,802,496,000 seconds is equal to 603,136,122 years, 33 weeks, 1 day.
• To count from 1 to 18,968,389,802,496,000 would take you about one billion, eight hundred nine million, four hundred eight thousand, three hundred sixty-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 18968389802496000 cubic inches would be around 22224.3 feet tall.

Recreational maths with 18968389802496000

• 18968389802496000 backwards is 00069420898386981
• The number of decimal digits it has is: 17
• The sum of 18968389802496000's digits is 81
• More coming soon!