18193428248484800

Names of 18193428248484800

• Cardinal: 18193428248484800 can be written as Eighteen quadrillion, one hundred ninety-three trillion, four hundred twenty-eight billion, two hundred forty-eight million, four hundred eighty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.81934282484848 × 10¹⁶

Factors of 18193428248484800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 319

Divisors of 18193428248484800

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 113 160 199 200 226 320 398 400 452 565 796 800 904 995 1130 1592 1600 1808 1990 2260 2825 3184 3616 3980 4520 4975 5650 6368 7232 7960 9040 9950 11300 12736 12769 15920 18080 19900 22487 22600 25538 31840 36160 39601 39800 44974 45200 51076 63680 63845 79202 79600 89948 90400 102152 112435 127690 158404 159200 179896 180800 198005 204304 224870 255380 316808 318400 319225 359792 396010 408608 449740 510760 562175 633616 638450 719584 792020 817216 899480 990025 1021520 1124350 1267232 1276900 1439168 1442897 1584040 1798960 1980050 2043040 2248700 2534464 2541031 2553800 2885794 3168080 3597920 3960100 4086080 4474913 4497400 5082062 5107600 5771588 6336160 7195840 7214485 7880599 7920200 8949826 8994800 10164124 10215200 11543176 12672320 12705155 14428970 15761198 15840400 17899652 17989600 20328248 20430400 22374565 23086352 25410310 28857940 31522396 31680800 35799304 35979200 36072425 39402995 40656496 44749130 46172704 50820620 57715880 63044792 63361600 63525775 71598608 72144850 78805990 81312992 89498260 92345408 101641240 111872825 115431760 126089584 127051550 143197216 144289700 157611980 162625984 178996520 197014975 203282480 223745650 230863520 252179168 254103100 286394432 287136503 288579400 315223960 357993040 394029950 406564960 447491300 461727040 504358336 505665169 508206200 574273006 577158800 630447920 715986080 788059900 813129920 890507687 894982600 1011330338 1016412400 1148546012 1154317600 1260895840 1431972160 1435682515 1576119800 1781015374 1789965200 2022660676 2032824800 2297092024 2308635200 2521791680 2528325845 2871365030 3152239600 3562030748 3579930400 4045321352 4065649600 4452538435 4594184048 5056651690 5742730060 6304479200 7124061496 7159860800 7178412575 8090642704 8905076870 9188368096 10113303380 11485460120 12608958400 12641629225 14248122992 14356825150 16181285408 17810153740 18376736192 20226606760 22262692175 22970920240 25283258450 28496245984 28713650300 32362570816 35620307480 40453213520 44525384350 45941840480 50566516900 56992491968 57140164097 57427300600 71240614960 80906427040 89050768700 91883680960 100627368631 101133033800 114280328194 114854601200 142481229920 161812854080 178101537400 201254737262 202266067600 228560656388 229709202400 284962459840 285700820485 356203074800 402509474524 404532135200 457121312776 459418404800 503136843155 571401640970 712406149600 805018949048 809064270400 914242625552 1006273686310 1142803281940 1424812299200 1428504102425 1610037898096 1828485251104 2012547372620 2285606563880 2515684215775 2857008204850 3220075796192 3656970502208 4025094745240 4571213127760 5031368431550 5714016409700 6440151592384 8050189490480 9142426255520 10062736863100 11370892655303 11428032819400 16100378980960 18284852511040 20125473726200 22741785310606 22856065638800 32200757961920 40250947452400 45483570621212 45712131277600 56854463276515 80501894904800 90967141242424 91424262555200 113708926553030 161003789809600 181934282484848 227417853106060 284272316382575 363868564969696 454835706212120 568544632765150 727737129939392 909671412424240 1137089265530300 1819342824848480 2274178531060600 3638685649696960 4548357062121200 9096714124242400 18193428248484800
• Sum of all divisors σ(n): 45395026973544000
• Sum of proper divisors (its aliquot sum) s(n): 27201598725059200
• 18193428248484800 is an abundant number, because the sum of its proper divisors (27201598725059200) is greater than itself. Its abundance is 9008170476574400

Bases of 18193428248484800

• Binary: 1000000101000101101001110011011111111110101101111000000₂
• Hexadecimal: 0x40A2D39BFF5BC0
• Base-36: 4Z515JYR0ZK

Squares and roots of 18193428248484800

• 18193428248484800 squared (18193428248484800²) is 331000831432764697533495831040000
• 18193428248484800 cubed (18193428248484800³) is 6022039876860816763921683303997609996808192000000
• The square root of 18193428248484800 is 134883016.9016277601
• The cube root of 18193428248484800 is 263009.5475167707

Scales and comparisons

• 18,193,428,248,484,800 seconds is equal to 578,494,742 years, 17 weeks, 2 days, 7 hours, 33 minutes, 20 seconds.
• To count from 1 to 18,193,428,248,484,800 would take you about one billion, seven hundred thirty-five million, four hundred eighty-four thousand, two hundred twenty-six 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 18193428248484800 cubic inches would be around 21917.5 feet tall.

Recreational maths with 18193428248484800

• 18193428248484800 backwards is 00848484282439181
• The number of decimal digits it has is: 17
• The sum of 18193428248484800's digits is 74
• More coming soon!