18021997904400
18,021,997,904,400 is an even composite number composed of seven prime numbers multiplied together.
18021997904400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, one hundred sixty divisors.
Prime factorization of 18021997904400:
24 × 32 × 52 × 72 × 293 × 59 × 71
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 7 × 29 × 29 × 29 × 59 × 71)See below for interesting mathematical facts about the number 18021997904400 from the Numbermatics database.
Names of 18021997904400
- Cardinal: 18021997904400 can be written as Eighteen trillion, twenty-one billion, nine hundred ninety-seven million, nine hundred four thousand, four hundred.
Scientific notation
- Scientific notation: 1.80219979044 × 1013
Factors of 18021997904400
Divisors of 18021997904400
- Number of divisors d(n): 2160
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 29 30 35 36 40 42 45 48 49 50 56 58 59 60 63 70 71 72 75 80 84 87 90 98 100 105 112 116 118 120 126 140 142 144 145 147 150 168 174 175 177 180 196 200 203 210 213 225 232 236 240 245 252 261 280 284 290 294 295 300 315 336 348 350 354 355 360 392 400 406 413 420 426 435 441 450 464 472 490 497 504 522 525 531 560 568 580 588 590 600 609 630 639 696 700 708 710 720 725 735 784 812 826 840 841 852 870 882 885 900 944 980 994 1008 1015 1044 1050 1062 1065 1136 1160 1176 1180 1200 1218 1225 1239 1260 1278 1305 1392 1400 1416 1420 1421 1450 1470 1475 1491 1575 1624 1652 1680 1682 1704 1711 1740 1764 1770 1775 1800 1827 1960 1988 2030 2059 2065 2088 2100 2124 2130 2175 2205 2320 2352 2360 2436 2450 2478 2485 2520 2523 2556 2610 2655 2800 2832 2840 2842 2891 2900 2940 2950 2982 3045 3150 3195 3248 3304 3364 3408 3422 3479 3480 3528 3540 3550 3600 3654 3675 3717 3920 3976 4060 4118 4130 4176 4189 4200 4205 4248 4260 4263 4350 4410 4425 4473 4720 4872 4900 4956 4970 5040 5046 5075 5112 5133 5220 5310 5325 5680 5684 5782 5800 5880 5887 5900 5964 6090 6177 6195 6300 6390 6525 6608 6728 6844 6958 6960 7056 7080 7100 7105 7308 7350 7434 7455 7569 7952 8120 8236 8260 8378 8400 8410 8496 8520 8526 8555 8673 8700 8820 8850 8946 9135 9744 9800 9912 9940 10092 10150 10224 10266 10295 10325 10437 10440 10620 10650 11025 11368 11564 11600 11760 11774 11800 11928 11977 12180 12354 12390 12425 12567 12600 12615 12780 12789 13050 13275 13456 13688 13916 14160 14200 14210 14413 14455 14616 14700 14868 14910 15138 15225 15399 15975 16240 16472 16520 16756 16820 17040 17052 17110 17346 17395 17400 17640 17661 17700 17892 18270 18531 18585 19600 19824 19880 20184 20300 20532 20590 20650 20874 20880 20945 21025 21240 21300 21315 22050 22365 22736 23128 23548 23600 23856 23954 24360 24389 24708 24780 24850 25134 25200 25230 25560 25578 25665 26019 26100 26550 27376 27832 28400 28420 28826 28910 29232 29323 29400 29435 29736 29820 30276 30450 30798 30885 30975 31311 31950 32944 33040 33512 33640 34104 34220 34692 34790 34800 35280 35322 35400 35525 35784 35931 36540 37062 37170 37275 37701 37845 39760 40368 40600 41064 41180 41209 41300 41748 41890 42050 42480 42600 42630 42775 43239 43365 44100 44730 45675 46256 47096 47908 48720 48778 49416 49560 49619 49700 50268 50460 51120 51156 51330 51475 52038 52185 52200 52983 53100 55664 56840 57652 57820 58646 58800 58870 59472 59640 59711 59885 60552 60900 61596 61770 61950 62622 62835 63075 63900 63945 67024 67280 68208 68440 69384 69580 70644 70800 71050 71568 71862 72065 72275 73080 73167 74124 74340 74550 75402 75690 76995 81200 82128 82360 82418 82600 83496 83780 83839 84100 85200 85260 85550 86478 86730 86975 87969 88200 88305 89460 91350 92655 92925 94192 95816 97556 98832 99120 99238 99400 100536 100891 100920 102312 102660 102950 104076 104370 104400 104725 105966 106200 106575 107793 111825 113680 115304 115640 117292 117740 119280 119422 119770 121104 121481 121800 121945 123192 123540 123627 123900 125244 125670 126150 127800 127890 128325 129717 130095 136880 138768 139160 141288 142100 143724 144130 144550 146160 146334 146615 147175 148248 148680 148857 149100 150804 151380 153990 154425 156555 164720 164836 165200 166992 167560 167678 168200 170520 170723 171100 172956 173460 173950 175938 176400 176610 178920 179133 179655 182700 185310 185850 188505 189225 191632 195112 198476 198800 201072 201782 201840 204624 205261 205320 205900 206045 208152 208740 209450 211932 212400 213150 215586 216195 216825 219501 223650 230608 231280 234584 235480 238844 239540 242962 243600 243890 246384 247080 247254 247800 248095 250488 251340 251517 252300 255600 255780 256650 259434 260190 260925 263907 264915 278320 282576 284200 287448 288260 289100 292668 293230 294350 296496 297360 297714 298200 298555 299425 301608 302673 302760 307980 308850 313110 314175 319725 329672 335120 335356 336400 341040 341446 342200 345912 346920 347333 347900 351876 353220 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285723312 286814640 287790200 290911992 291759720 292583900 295927716 297628450 300943440 301820400 302179710 303033325 306132120 306496563 307301400 311691420 312599700 317065410 323763975 339397324 340146800 345249002 345348240 346323800 350111664 351100680 352294900 352542995 357154140 358518300 362615652 363207600 363639990 364699650 369469800 369909645 376179300 382665150 389614275 394570288 402906280 408662084 415588560 416799600 421320816 422753880 423051594 424246655 428584968 430221960 431685300 436367988 437331600 437639580 438875850 443891574 446442675 453269565 476205520 478024400 483487536 484853320 486266200 493212860 501572400 503632850 507304656 509095986 510220200 510827605 517873503 518022360 519485700 526651020 528442350 535731210 537777450 545459985 547049475 564068792 575580400 581823984 583519440 585167800 591855432 595256900 604359420 606066650 612264240 612993126 614602800 616516075 623382840 625199400 634130820 634577391 647527950 658313775 678794648 690498004 692647600 702201360 704589800 705085990 714308280 715158647 717036600 725231304 727279980 729399300 738939600 739819290 752358600 755449275 763643979 765330300 779228550 792663525 805812560 817324168 845507760 846103188 848493310 857169936 860443920 863122505 863370600 872735976 875279160 877751700 887783148 892885350 906539130 909099975 919489689 969706640 972532400 986425720 1007265700 1018191972 1020440400 1021655210 1035747006 1036044720 1038971400 1053302040 1056884700 1057628985 1071462420 1075554900 1090919970 1094098950 1109728935 1128137584 1170335600 1183710864 1190513800 1208718840 1212133300 1225986252 1233032150 1246765680 1250398800 1268261640 1269154782 1272739965 1295055900 1316627550 1339328025 1357589296 1380996008 1409179600 1410171980 1428616560 1430317294 1434073200 1450462608 1454559960 1458798600 1479638580 1504717200 1510898550 1527287958 1530660600 1532482815 1553620509 1558457100 1585327050 1634648336 1692206376 1696986620 1726245010 1726741200 1745471952 1750558320 1755503400 1762714975 1775566296 1785770700 1813078260 1818199950 1838979378 1849548225 1972851440 2014531400 2036383944 2043310420 2071494012 2077942800 2106604080 2113769400 2115257970 2121233275 2142924840 2145475941 2151109800 2181839940 2188197900 2219457870 2266347825 2381027600 2417437680 2424266600 2451972504 2466064300 2536523280 2538309564 2545479930 2554138025 2589367515 2590111800 2633255100 2678656050 2727299925 2761992016 2820343960 2860634588 2909119920 2917597200 2959277160 3021797100 3054575916 3061321200 3064965630 3107241018 3116914200 3170654100 3172886955 3384412752 3393973240 3452490020 3511006800 3525429950 3551132592 3571541400 3575793235 3626156520 3636399900 3677958756 3699096450 3818219895 4029062800 4072767888 4086620840 4142988024 4227538800 4230515940 4242466550 4285849680 4290951882 4302219600 4315612525 4363679880 4376395800 4438915740 4532695650 4597448445 4848533200 4903945008 4932128600 5006110529 5076619128 5090959860 5108276050 5178735030 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20714940120 21152579700 21429248400 21454759410 21818399400 22194578700 22987242225 24519725040 24857928144 25030552645 25383095640 25454799300 25745711292 25893675150 28203439600 28606345880 29592771600 30036663174 30545759160 30649656300 31072410180 31728869550 32182139115 33939732400 34327615056 34524900200 35757932350 36261565200 36779587560 38182198950 38840512725 40048884232 40866208400 41429880240 42305159400 42909518820 43636798800 44389157400 45054994761 45974484450 50061105290 50766191280 50909598600 51491422584 51787350300 53636898525 57212691760 60073326348 61091518320 61299312600 62144820360 63457739100 64364278230 69049800400 71515864700 73559175120 75091657935 76364397900 77681025450 80097768464 84610318800 85819037640 88778314800 90109989522 91948968900 100122210580 101819197200 102982845168 103574700600 107273797050 120146652696 122598625200 124289640720 125152763225 126915478200 128728556460 143031729400 150183315870 152728795800 155362050900 160910695575 171638075280 180219979044 183897937800 200244421160 207149401200 214547594100 225274973805 240293305392 250305526450 253830956400 257457112920 286063458800 300366631740 305457591600 310724101800 321821391150 360439958088 367795875600 375458289675 400488842320 429095188200 450549947610 500611052900 514914225840 600733263480 621448203600 643642782300 720879916176 750916579350 858190376400 901099895220 1001222105800 1126374869025 1201466526960 1287285564600 1501833158700 1802199790440 2002444211600 2252749738050 2574571129200 3003666317400 3604399580880 4505499476100 6007332634800 9010998952200 18021997904400
- Sum of all divisors σ(n): 77706739843200
- Sum of proper divisors (its aliquot sum) s(n): 59684741938800
- 18021997904400 is an abundant number, because the sum of its proper divisors (59684741938800) is greater than itself. Its abundance is 41662744034400
Bases of 18021997904400
- Binary: 1000001100100000100101100100010000010000100002
- Hexadecimal: 0x106412C88210
- Base-36: 6DZ6W8KK0
Squares and roots of 18021997904400
- 18021997904400 squared (180219979044002) is 324792408466197991539360000
- 18021997904400 cubed (180219979044003) is 5853408104742849021757834850117184000000
-
The
square root of 18021997904400 is 4245232.3734278669 -
The
cube root of 18021997904400 is 26218.0856734677
Scales and comparisons
How big is 18021997904400?- 18,021,997,904,400 seconds is equal to 573,043 years, 40 weeks, 6 days, 17 hours.
-
To count from 1 to 18,021,997,904,400 would take you about one million, four hundred thirty-two thousand, six hundred 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 18021997904400 cubic inches would be around 2184.8 feet tall.
Recreational maths with 18021997904400
- 18021997904400 backwards is 00440979912081
- The number of decimal digits it has is: 14
- The sum of 18021997904400's digits is 54
- More coming soon!
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Cite this page
MLA style:
"Number 18021997904400 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.
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Numbermatics. (2024). Number 18021997904400 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/18021997904400/
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The information we have on file for 18021997904400 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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