18314982454999384520

Names of 18314982454999384520

• Cardinal: 18314982454999384520 can be written as Eighteen quintillion, three hundred fourteen quadrillion, nine hundred eighty-two trillion, four hundred fifty-four billion, nine hundred ninety-nine million, three hundred eighty-four thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.831498245499938452 × 10¹⁹

Factors of 18314982454999384520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2461788

Divisors of 18314982454999384520

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 1049 2098 2557 3023 4196 5114 5245 6046 8392 10228 10490 12092 12785 15115 20456 20980 24127 24184 25570 30230 41960 48254 51140 58811 60460 69529 96508 102280 117622 120635 120920 139058 193016 235244 241270 278116 294055 347645 470488 482540 556232 588110 695290 965080 1176220 1390580 2352440 2455129 2682293 2781160 3171127 4910258 5364586 6342254 7729811 9820516 10729172 12275645 12684508 13411465 15459622 15855635 19641032 21458344 24551290 25369016 26822930 30919244 31711270 38649055 49102580 53645860 56467967 61692739 61838488 63422540 72935921 77298110 98205160 107291720 112935934 123385478 126845080 145871842 154596220 177785653 225871868 246770956 282339835 291743684 308463695 309192440 355571306 364679605 451743736 493541912 564679670 583487368 616927390 711142612 729359210 888928265 1129359340 1233854780 1422285224 1458718420 1777856530 2258718680 2467709560 2575430321 2917436840 3555713060 5150860642 6277764853 7111426120 7421854967 8108571739 10301721284 12555529706 12877151605 14843709934 16217143478 20603442568 25111059412 25754303210 29687419868 31388824265 32434286956 37109274835 40542858695 50222118824 51508606420 59234897383 59374839736 62777648530 64868573912 74218549670 81085717390 103017212840 118469794766 125555297060 144388591619 148437099340 162171434780 170702664241 186497149997 236939589532 251110594120 288777183238 296174486915 296874198680 324342869560 341405328482 372994299994 473879179064 577554366476 592348973830 682810656964 721942958095 745988599988 853513321205 932485749985 1155108732952 1184697947660 1365621313928 1443885916190 1491977199976 1707026642410 1864971499970 2369395895320 2887771832380 3414053284820 3729942999940 5775543664760 6585375330797 6828106569640 7459885999880 7785525860383 13170750661594 15571051720766 18977683150619 26341501323188 31142103441532 32926876653985 37955366301238 38927629301915 52683002646376 62284206883064 65853753307970 75910732602476 77855258603830 94888415753095 131707506615940 151463632608331 151821465204952 155710517207660 179067094788809 189776831506190 263415013231880 302927265216662 311421034415320 358134189577618 379553663012380 436486712464237 605854530433324 716268379155236 757318163041655 759107326024760 872973424928474 895335473944045 1211709060866648 1432536758310472 1514636326083310 1745946849856948 1790670947888090 2182433562321185 3029272652166620 3491893699713896 3581341895776180 4364867124642370 6058545304333240 7162683791552360 8729734249284740 17459468498569480 19907589624999331 39815179249998662 79630358499997324 99537948124996655 159260716999994648 199075896249993310 398151792499986620 457874561374984613 796303584999973240 915749122749969226 1831498245499938452 2289372806874923065 3662996490999876904 4578745613749846130 9157491227499692260 18314982454999384520
• Sum of all divisors σ(n): 43072479235457280000
• Sum of proper divisors (its aliquot sum) s(n): 24757496780457895480
• 18314982454999384520 is an abundant number, because the sum of its proper divisors (24757496780457895480) is greater than itself. Its abundance is 6442514325458510960

Bases of 18314982454999384520

• Binary: 1111111000101011111000111000000110000001110000000000000111001000₂
• Hexadecimal: 0xFE2BE38181C001C8
• Base-36: 3V5CNFM60XRK8

Squares and roots of 18314982454999384520

• 18314982454999384520 squared (18314982454999384520²) is 335438582326935282014197193578815630400
• 18314982454999384520 cubed (18314982454999384520³) is 6143551750047686308271848079178872832367060742555801408000
• The square root of 18314982454999384520 is 4279600735.4657962905
• The cube root of 18314982454999384520 is 2635939.8896502681

Scales and comparisons

• 18,314,982,454,999,384,520 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,314,982,454,999,384,520 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18314982454999384520 cubic inches would be around 219661.7 feet tall.

Recreational maths with 18314982454999384520

• 18314982454999384520 backwards is 02548399945428941381
• The number of decimal digits it has is: 20
• The sum of 18314982454999384520's digits is 98
• More coming soon!