18021042921897984
18,021,042,921,897,984 is an even composite number composed of four prime numbers multiplied together.
18021042921897984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 18021042921897984:
215 × 3 × 29 × 436
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 43 × 43 × 43 × 43 × 43 × 43)See below for interesting mathematical facts about the number 18021042921897984 from the Numbermatics database.
Names of 18021042921897984
- Cardinal: 18021042921897984 can be written as Eighteen quadrillion, twenty-one trillion, forty-two billion, nine hundred twenty-one million, eight hundred ninety-seven thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.8021042921897984 × 1016
Factors of 18021042921897984
Divisors of 18021042921897984
- Number of divisors d(n): 448
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 29 32 43 48 58 64 86 87 96 116 128 129 172 174 192 232 256 258 344 348 384 464 512 516 688 696 768 928 1024 1032 1247 1376 1392 1536 1849 1856 2048 2064 2494 2752 2784 3072 3698 3712 3741 4096 4128 4988 5504 5547 5568 6144 7396 7424 7482 8192 8256 9976 11008 11094 11136 12288 14792 14848 14964 16384 16512 19952 22016 22188 22272 24576 29584 29696 29928 32768 33024 39904 44032 44376 44544 49152 53621 59168 59392 59856 66048 79507 79808 88064 88752 89088 98304 107242 118336 118784 119712 132096 159014 159616 160863 176128 177504 178176 214484 236672 237568 238521 239424 264192 318028 319232 321726 352256 355008 356352 428968 473344 475136 477042 478848 528384 636056 638464 643452 704512 710016 712704 857936 946688 950272 954084 957696 1056768 1272112 1276928 1286904 1409024 1420032 1425408 1715872 1893376 1908168 1915392 2113536 2305703 2544224 2553856 2573808 2840064 2850816 3418801 3431744 3786752 3816336 3830784 4227072 4611406 5088448 5107712 5147616 5680128 6837602 6863488 6917109 7573504 7632672 7661568 9222812 10176896 10215424 10256403 10295232 11360256 13675204 13726976 13834218 15147008 15265344 15323136 18445624 20353792 20430848 20512806 20590464 22720512 27350408 27453952 27668436 30294016 30530688 30646272 36891248 40707584 40861696 41025612 41180928 45441024 54700816 54907904 55336872 60588032 61061376 61292544 73782496 81415168 82051224 82361856 90882048 99145229 109401632 109815808 110673744 122122752 122585088 147008443 147564992 162830336 164102448 164723712 181764096 198290458 218803264 219631616 221347488 244245504 294016886 295129984 297435687 325660672 328204896 329447424 396580916 437606528 439263232 441025329 442694976 488491008 588033772 590259968 594871374 651321344 656409792 658894848 793161832 875213056 878526464 882050658 885389952 976982016 1176067544 1180519936 1189742748 1302642688 1312819584 1317789696 1586323664 1750426112 1757052928 1764101316 1770779904 1953964032 2352135088 2361039872 2379485496 2605285376 2625639168 2635579392 3172647328 3500852224 3528202632 3541559808 3907928064 4263244847 4704270176 4722079744 4758970992 5251278336 5271158784 6321363049 6345294656 7001704448 7056405264 7083119616 7815856128 8526489694 9408540352 9444159488 9517941984 10502556672 12642726098 12690589312 12789734541 14003408896 14112810528 14166239232 17052979388 18817080704 18888318976 18964089147 19035883968 21005113344 25285452196 25381178624 25579469082 28006817792 28225621056 28332478464 34105958776 37634161408 37776637952 37928178294 38071767936 42010226688 50570904392 50762357248 51158938164 56013635584 56451242112 56664956928 68211917552 75268322816 75553275904 75856356588 76143535872 84020453376 101141808784 101524714496 102317876328 112027271168 112902484224 113329913856 136423835104 150536645632 151712713176 152287071744 168040906752 183319528421 202283617568 203049428992 204635752656 225804968448 226659827712 272847670208 301073291264 303425426352 304574143488 336081813504 366639056842 404567235136 406098857984 409271505312 451609936896 545695340416 549958585263 602146582528 606850852704 609148286976 733278113684 809134470272 812197715968 818543010624 903219873792 1091390680832 1099917170526 1204293165056 1213701705408 1218296573952 1466556227368 1618268940544 1624395431936 1637086021248 1806439747584 2182781361664 2199834341052 2408586330112 2427403410816 2436593147904 2933112454736 3236537881088 3248790863872 3274172042496 3612879495168 4365562723328 4399668682104 4817172660224 4854806821632 4873186295808 5866224909472 6473075762176 6548344084992 7225758990336 8731125446656 8799337364208 9709613643264 9746372591616 11732449818944 12946151524352 13096688169984 14451517980672 17462250893312 17598674728416 19419227286528 23464899637888 25892303048704 26193376339968 34924501786624 35197349456832 38838454573056 46929799275776 51784606097408 52386752679936 69849003573248 70394698913664 77676909146112 93859598551552 103569212194816 104773505359872 139698007146496 140789397827328 155353818292224 187719197103104 207138424389632 209547010719744 281578795654656 310707636584448 375438394206208 419094021439488 563157591309312 621415273168896 750876788412416 1126315182618624 1501753576824832 2252630365237248 3003507153649664 4505260730474496 6007014307299328 9010521460948992 18021042921897984
- Sum of all divisors σ(n): 50896093368090600
- Sum of proper divisors (its aliquot sum) s(n): 32875050446192616
- 18021042921897984 is an abundant number, because the sum of its proper divisors (32875050446192616) is greater than itself. Its abundance is 14854007524294632
Bases of 18021042921897984
- Binary: 10000000000011000001011000001011101011110000000000000002
- Hexadecimal: 0x40060B05D78000
- Base-36: 4XFXCTU5P1C
Squares and roots of 18021042921897984
- 18021042921897984 squared (180210429218979842) is 324757987992889428654548903264256
- 18021042921897984 cubed (180210429218979843) is 5852477640849090513680599888319560823480625659904
-
The
square root of 18021042921897984 is 134242478.0831238381 -
The
cube root of 18021042921897984 is 262176.2256803689 - Being both a perfect square and a perfect cube, 18021042921897984 is also a
perfect sixth number .
Scales and comparisons
How big is 18021042921897984?- 18,021,042,921,897,984 seconds is equal to 573,013,422 years, 8 weeks, 6 days, 2 hours, 46 minutes, 24 seconds.
-
To count from 1 to 18,021,042,921,897,984 would take you about one billion, seven hundred nineteen million, forty thousand, two hundred sixty-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 18021042921897984 cubic inches would be around 21848 feet tall.
Recreational maths with 18021042921897984
- 18021042921897984 backwards is 48979812924012081
- The number of decimal digits it has is: 17
- The sum of 18021042921897984's digits is 75
- More coming soon!
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The information we have on file for 18021042921897984 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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