18994988460672
18,994,988,460,672 is an even composite number composed of four prime numbers multiplied together.
18994988460672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18994988460672:
27 × 33 × 73 × 40032
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 7 × 4003 × 4003)See below for interesting mathematical facts about the number 18994988460672 from the Numbermatics database.
Names of 18994988460672
- Cardinal: 18994988460672 can be written as Eighteen trillion, nine hundred ninety-four billion, nine hundred eighty-eight million, four hundred sixty thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.8994988460672 × 1013
Factors of 18994988460672
Divisors of 18994988460672
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 288 294 336 343 378 384 392 432 441 448 504 576 588 672 686 756 784 864 882 896 1008 1029 1152 1176 1323 1344 1372 1512 1568 1728 1764 2016 2058 2352 2646 2688 2744 3024 3087 3136 3456 3528 4003 4032 4116 4704 5292 5488 6048 6174 6272 7056 8006 8064 8232 9261 9408 10584 10976 12009 12096 12348 14112 16012 16464 18522 18816 21168 21952 24018 24192 24696 28021 28224 32024 32928 36027 37044 42336 43904 48036 49392 56042 56448 64048 65856 72054 74088 84063 84672 96072 98784 108081 112084 128096 131712 144108 148176 168126 169344 192144 196147 197568 216162 224168 252189 256192 288216 296352 336252 384288 392294 395136 432324 448336 504378 512384 576432 588441 592704 672504 756567 768576 784588 864648 896672 1008756 1152864 1176882 1185408 1345008 1373029 1513134 1537152 1569176 1729296 1765323 1793344 2017512 2305728 2353764 2690016 2746058 3026268 3138352 3458592 3530646 3586688 4035024 4119087 4611456 4707528 5295969 5380032 5492116 6052536 6276704 6917184 7061292 8070048 8238174 9415056 10591938 10760064 10984232 12105072 12357261 12553408 13834368 14122584 16024009 16140096 16476348 18830112 21183876 21968464 24210144 24714522 25106816 28245168 32048018 32280192 32952696 37071783 37660224 42367752 43936928 48072027 48420288 49429044 56490336 64096036 65905392 74143566 75320448 84735504 87873856 96144054 96840576 98858088 112168063 112980672 128192072 131810784 144216081 148287132 169471008 175747712 192288108 197716176 224336126 225961344 256384144 263621568 288432162 296574264 336504189 338942016 384576216 395432352 432648243 448672252 512768288 527243136 576864324 593148528 673008378 677884032 769152432 785176441 790864704 865296486 897344504 1009512567 1025536576 1153728648 1186297056 1346016756 1538304864 1570352882 1581729408 1730592972 1794689008 2019025134 2051073152 2307457296 2355529323 2372594112 2692033512 3028537701 3076609728 3140705764 3461185944 3589378016 4038050268 4614914592 4711058646 4745188224 5384067024 5496235087 6057075402 6153219456 6281411528 6922371888 7066587969 7178756032 8076100536 9229829184 9422117292 10768134048 10992470174 12114150804 12562823056 13844743776 14133175938 14357512064 16152201072 16488705261 18459658368 18844234584 21199763907 21536268096 21984940348 24228301608 25125646112 27689487552 28266351876 32304402144 32977410522 37688469168 42399527814 43072536192 43969880696 48456603216 49466115783 50251292224 55378975104 56532703752 64608804288 65954821044 75376938336 84799055628 87939761392 96913206432 98932231566 100502584448 113065407504 129217608576 131909642088 148398347349 150753876672 169598111256 175879522784 193826412864 197864463132 226130815008 263819284176 296796694698 301507753344 339196222512 351759045568 387652825728 395728926264 452261630016 527638568352 593593389396 678392445024 703518091136 791457852528 904523260032 1055277136704 1187186778792 1356784890048 1582915705056 2110554273408 2374373557584 2713569780096 3165831410112 4748747115168 6331662820224 9497494230336 18994988460672
- Sum of all divisors σ(n): 65394293040000
- Sum of proper divisors (its aliquot sum) s(n): 46399304579328
- 18994988460672 is an abundant number, because the sum of its proper divisors (46399304579328) is greater than itself. Its abundance is 27404316118656
Bases of 18994988460672
- Binary: 1000101000110100111011000101000101010100000002
- Hexadecimal: 0x11469D8A2A80
- Base-36: 6QE6DOYO0
Squares and roots of 18994988460672
- 18994988460672 squared (189949884606722) is 360809586621062436090691584
- 18994988460672 cubed (189949884606723) is 6853573934366915408691528108552065384448
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The
square root of 18994988460672 is 4358324.0426420797 -
The
cube root of 18994988460672 is 26681.6701756865
Scales and comparisons
How big is 18994988460672?- 18,994,988,460,672 seconds is equal to 603,981 years, 45 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
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To count from 1 to 18,994,988,460,672 would take you about one million, five hundred nine thousand, nine hundred fifty-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 18994988460672 cubic inches would be around 2223.5 feet tall.
Recreational maths with 18994988460672
- 18994988460672 backwards is 27606488949981
- The number of decimal digits it has is: 14
- The sum of 18994988460672's digits is 81
- More coming soon!
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The information we have on file for 18994988460672 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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