18298189998330368

Names of 18298189998330368

• Cardinal: 18298189998330368 can be written as Eighteen quadrillion, two hundred ninety-eight trillion, one hundred eighty-nine billion, nine hundred ninety-eight million, three hundred thirty thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8298189998330368 × 10¹⁶

Factors of 18298189998330368

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 132784

Divisors of 18298189998330368

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 31 32 38 41 56 62 64 76 82 112 124 128 133 152 164 217 224 248 256 266 287 304 328 434 448 496 512 532 574 589 608 656 779 868 896 992 1064 1148 1178 1216 1271 1312 1558 1613 1736 1792 1984 2128 2296 2356 2432 2542 2624 3116 3226 3472 3584 3968 4123 4256 4592 4712 4864 5084 5248 5453 6232 6452 6944 7936 8246 8512 8897 9184 9424 9728 10168 10496 10906 11291 12464 12904 13888 15872 16492 17024 17794 18368 18848 20336 20992 21812 22582 24149 24928 25808 27776 30647 32984 34048 35588 36736 37696 40672 43624 45164 48298 49856 50003 51616 55552 61294 65968 66133 68096 71176 73472 75392 81344 87248 90328 96596 99712 100006 103232 111104 122588 131071 131936 132266 142352 146944 150784 162688 169043 174496 180656 193192 199424 200012 206464 214529 245176 262142 263872 264532 284704 301568 325376 338086 348992 350021 361312 386384 398848 400024 412928 429058 462931 490352 524284 527744 529064 569408 650752 676172 697984 700042 722624 772768 800048 825856 858116 917497 925862 950057 980704 1048568 1055488 1058128 1138816 1256527 1352344 1395968 1400084 1445248 1545536 1600096 1716232 1834994 1851724 1900114 1961408 2050123 2097136 2110976 2116256 2277632 2490349 2513054 2704688 2791936 2800168 2890496 3091072 3200192 3432464 3669988 3703448 3800228 3922816 4063201 4100246 4194272 4232512 4555264 4980698 5026108 5373911 5409376 5600336 5780992 6182144 6400384 6650399 6864928 7339976 7406896 7600456 7845632 8126402 8200492 8388544 8465024 8795689 9961396 10052216 10747822 10818752 11200672 12364288 12800768 13300798 13729856 14350861 14679952 14813792 15200912 15691264 16252804 16400984 16777088 16930048 17432443 17591378 19922792 20104432 21495644 21637504 22401344 25601536 26601596 27459712 28442407 28701722 29359904 29627584 30401824 32505608 32801968 33554176 33860096 34864886 35182756 37617377 38952337 39845584 40208864 42991288 43275008 44802688 53203192 54919424 56884814 57403444 58719808 59255168 60803648 65011216 65603936 67108352 69729772 70365512 75234754 77200819 77904674 79691168 80417728 85982576 86550016 89605376 102104309 106406384 109838848 113769628 114806888 117439616 118510336 121607296 130022432 131207872 139459544 140731024 150469508 154401638 155809348 159382336 160835456 166591241 171965152 179210752 204208618 211417523 212812768 227539256 229613776 234879232 237020672 243214592 260044864 262415744 272666359 278919088 281462048 300939016 308803276 311618696 318764672 321670912 333182482 343930304 408417236 422835046 425625536 455078512 459227552 469758464 486429184 520089728 524831488 540405733 545332718 557838176 562924096 601878032 617606552 623237392 637529344 643341824 666364964 687860608 714730163 816834472 845670092 851251072 910157024 918455104 1040179456 1049662976 1080811466 1090665436 1115676352 1125848192 1166138687 1203756064 1235213104 1246474784 1275058688 1332729928 1375721216 1429460326 1479922661 1633668944 1691340184 1702502144 1820314048 1836910208 2080358912 2161622932 2181330872 2231352704 2251696384 2332277374 2407512128 2470426208 2492949568 2665459856 2751442432 2858920652 2959845322 3165233579 3267337888 3382680368 3405004288 3640628096 3673820416 4016932937 4323245864 4362661744 4462705408 4503392768 4664554748 4815024256 4940852416 4985899136 5330919712 5717841304 5919690644 6330467158 6534675776 6553943213 6765360736 7281256192 7347640832 8033865874 8646491728 8668118443 8725323488 8925410816 9329109496 9630048512 9881704832 9971798272 10661839424 11435682608 11839381288 12660934316 13069351552 13107886426 13530721472 14562512384 16067731748 17292983456 17336236886 17450646976 18658218992 19260097024 19763409664 19943596544 21323678848 22156635053 22871365216 23678762576 25321868632 26138703104 26215772852 27061442944 28118530559 32135463496 34585966912 34672473772 34901293952 37316437984 39526819328 42647357696 44313270106 45742730432 45877602491 47357525152 50643737264 52277406208 52431545704 54122885888 56237061118 60676829101 64270926992 69171933824 69344947544 69802587904 74632875968 85294715392 88626540212 91485460864 91755204982 94715050304 101287474528 104863091408 108245771776 112474122236 121353658202 124524921047 128541853984 138343867648 138689895088 139605175808 149265751936 164694250417 177253080424 182970921728 183510409964 189430100608 202574949056 209726182816 224948244472 242707316404 249049842094 257083707968 268711671733 276687735296 277379790176 298531503872 329388500834 354506160848 365941843456 367020819928 378860201216 405149898112 419452365632 449896488944 485414632808 498099684188 514167415936 537423343466 554759580352 597063007744 658777001668 709012321696 734041639856 757720402432 810299796224 838904731264 871674447329 899792977888 970829265616 996199368376 1028334831872 1074846686932 1109519160704 1152859752919 1317554003336 1418024643392 1468083279712 1620599592448 1677809462528 1743348894658 1799585955776 1880981702131 1941658531232 1992398736752 2056669663744 2149693373864 2219038321408 2305719505838 2635108006672 2836049286784 2936166559424 3355618925056 3486697789316 3599171911552 3761963404262 3883317062464 3984797473504 4299386747728 4438076642816 4611439011676 5105521762927 5270216013344 5672098573568 5872333118848 6973395578632 7198343823104 7523926808524 7766634124928 7969594947008 8598773495456 9222878023352 10211043525854 10540432026688 11344197147136 11744666237696 13946791157264 14396687646208 15047853617048 15533268249856 15939189894016 17197546990912 18445756046704 20422087051708 21080864053376 23489332475392 27893582314528 30095707234096 31066536499712 31878379788032 34395093981824 35738652340489 36891512093408 40844174103416 42161728106752 55787164629056 60191414468192 63756759576064 68790187963648 71477304680978 73783024186816 81688348206832 84323456213504 111574329258112 120382828936384 137580375927296 142954609361956 147566048373632 163376696413664 223148658516224 240765657872768 285909218723912 295132096747264 326753392827328 446297317032448 481531315745536 571818437447824 590264193494528 653506785654656 963062631491072 1143636874895648 1307013571309312 2287273749791296 2614027142618624 4574547499582592 9149094999165184 18298189998330368
• Sum of all divisors σ(n): 46538067133071360
• Sum of proper divisors (its aliquot sum) s(n): 28239877134740992
• 18298189998330368 is an abundant number, because the sum of its proper divisors (28239877134740992) is greater than itself. Its abundance is 9941687136410624

Bases of 18298189998330368

• Binary: 1000001000000100001101101011010111000100001001000000000₂
• Hexadecimal: 0x41021B5AE21200
• Base-36: 50660FRQNSW

Squares and roots of 18298189998330368

• 18298189998330368 squared (18298189998330368²) is 334823757214997512870627671015424
• 18298189998330368 cubed (18298189998330368³) is 6126668725474862880627799816088509462947175596032
• The square root of 18298189998330368 is 135270802.4605841095
• The cube root of 18298189998330368 is 263513.4038639773

Scales and comparisons

• 18,298,189,998,330,368 seconds is equal to 581,825,841 years, 48 weeks, 2 days, 3 hours, 46 minutes, 8 seconds.
• To count from 1 to 18,298,189,998,330,368 would take you about one billion, seven hundred forty-five million, four hundred seventy-seven thousand, five hundred twenty-five 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 18298189998330368 cubic inches would be around 21959.5 feet tall.

Recreational maths with 18298189998330368

• 18298189998330368 backwards is 86303389998189281
• The number of decimal digits it has is: 17
• The sum of 18298189998330368's digits is 95
• More coming soon!