18109908910080

Names of 18109908910080

• Cardinal: 18109908910080 can be written as Eighteen trillion, one hundred nine billion, nine hundred eight million, nine hundred ten thousand and eighty.

Scientific notation

• Scientific notation: 1.810990891008 × 10¹³

Factors of 18109908910080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 780

Divisors of 18109908910080

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 128 130 135 144 156 160 169 180 192 195 208 216 234 240 256 260 270 288 312 320 338 351 360 384 390 416 432 468 480 507 512 520 540 576 585 624 640 676 702 720 757 768 780 832 845 864 936 960 1014 1024 1040 1080 1152 1170 1248 1280 1352 1404 1440 1514 1521 1536 1560 1664 1690 1728 1755 1872 1920 2028 2048 2080 2160 2271 2304 2340 2496 2535 2560 2704 2808 2880 3028 3042 3072 3120 3328 3380 3456 3510 3744 3785 3840 4056 4096 4160 4320 4542 4563 4608 4680 4992 5070 5120 5408 5616 5760 6056 6084 6144 6240 6656 6760 6813 6912 7020 7488 7570 7605 7680 8112 8192 8320 8640 9084 9126 9216 9360 9841 9984 10140 10240 10816 11232 11355 11520 12112 12168 12288 12480 13312 13520 13626 13824 14040 14976 15140 15210 15360 16224 16384 16640 17280 18168 18252 18432 18720 19682 19968 20280 20439 20480 21632 22464 22710 22815 23040 24224 24336 24576 24960 26624 27040 27252 27648 28080 29523 29952 30280 30420 30720 32448 32768 33280 34065 34560 36336 36504 36864 37440 39364 39936 40560 40878 40960 43264 44928 45420 45630 46080 48448 48672 49152 49205 49920 53248 54080 54504 55296 56160 59046 59904 60560 60840 61440 64896 65536 66560 68130 69120 72672 73008 73728 74880 78728 79872 81120 81756 81920 86528 88569 89856 90840 91260 92160 96896 97344 98304 98410 99840 102195 106496 108160 109008 110592 112320 118092 119808 121120 121680 122880 127933 129792 131072 133120 136260 138240 145344 146016 147456 147615 149760 157456 159744 162240 163512 163840 173056 177138 179712 181680 182520 184320 193792 194688 196608 196820 199680 204390 212992 216320 218016 221184 224640 236184 239616 242240 243360 245760 255866 259584 262144 265707 266240 272520 276480 290688 292032 294912 295230 299520 314912 319488 324480 327024 327680 346112 354276 359424 363360 365040 368640 383799 387584 389376 393216 393640 399360 408780 425984 432640 436032 442368 442845 449280 472368 479232 484480 486720 491520 511732 519168 524288 531414 532480 545040 552960 581376 584064 589824 590460 599040 629824 638976 639665 648960 654048 655360 692224 708552 718848 726720 730080 737280 767598 775168 778752 786432 787280 798720 817560 851968 865280 872064 884736 885690 898560 944736 958464 968960 973440 983040 1023464 1038336 1048576 1062828 1064960 1090080 1105920 1151397 1162752 1168128 1179648 1180920 1198080 1259648 1277952 1279330 1297920 1308096 1310720 1328535 1384448 1417104 1437696 1453440 1460160 1474560 1535196 1550336 1557504 1572864 1574560 1597440 1635120 1703936 1730560 1744128 1769472 1771380 1797120 1889472 1916928 1918995 1937920 1946880 1966080 2046928 2076672 2125656 2129920 2180160 2211840 2302794 2325504 2336256 2359296 2361840 2396160 2519296 2555904 2558660 2595840 2616192 2621440 2657070 2768896 2834208 2875392 2906880 2920320 2949120 3070392 3100672 3115008 3145728 3149120 3194880 3270240 3407872 3454191 3461120 3488256 3538944 3542760 3594240 3778944 3833856 3837990 3875840 3893760 3932160 4093856 4153344 4251312 4259840 4360320 4423680 4605588 4651008 4672512 4718592 4723680 4792320 5038592 5111808 5117320 5191680 5232384 5242880 5314140 5537792 5668416 5750784 5756985 5813760 5840640 5898240 6140784 6201344 6230016 6298240 6389760 6540480 6815744 6908382 6922240 6976512 7077888 7085520 7188480 7557888 7667712 7675980 7751680 7787520 7864320 8187712 8306688 8502624 8519680 8720640 8847360 9211176 9302016 9345024 9437184 9447360 9584640 10077184 10223616 10234640 10383360 10464768 10628280 11075584 11336832 11501568 11513970 11627520 11681280 11796480 12281568 12402688 12460032 12596480 12779520 13080960 13631488 13816764 13844480 13953024 14155776 14171040 14376960 15115776 15335424 15351960 15503360 15575040 15728640 16375424 16613376 17005248 17039360 17270955 17441280 17694720 18422352 18604032 18690048 18894720 19169280 20154368 20447232 20469280 20766720 20929536 21256560 22151168 22673664 23003136 23027940 23255040 23362560 23592960 24563136 24805376 24920064 25192960 25559040 26161920 27633528 27688960 27906048 28311552 28342080 28753920 30231552 30670848 30703920 31006720 31150080 32750848 33226752 34010496 34078720 34541910 34882560 35389440 36844704 37208064 37380096 37789440 38338560 40308736 40894464 40938560 41533440 41859072 42513120 44302336 45347328 46006272 46055880 46510080 46725120 47185920 49126272 49610752 49840128 50385920 51118080 52323840 55267056 55377920 55812096 56684160 57507840 60463104 61341696 61407840 62013440 62300160 65501696 66453504 68020992 68157440 69083820 69765120 70778880 73689408 74416128 74760192 75578880 76677120 80617472 81877120 83066880 83718144 85026240 88604672 90694656 92012544 92111760 93020160 93450240 98252544 99221504 99680256 100771840 102236160 104647680 110534112 110755840 111624192 113368320 115015680 120926208 122683392 122815680 124026880 124600320 131003392 132907008 136041984 138167640 139530240 141557760 147378816 148832256 149520384 151157760 153354240 161234944 163754240 166133760 167436288 170052480 177209344 181389312 184025088 184223520 186040320 186900480 196505088 198443008 199360512 201543680 204472320 209295360 221068224 221511680 223248384 226736640 230031360 241852416 245631360 248053760 249200640 262006784 265814016 272083968 276335280 279060480 294757632 297664512 299040768 302315520 306708480 322469888 327508480 332267520 334872576 340104960 362778624 368050176 368447040 372080640 373800960 393010176 396886016 398721024 403087360 418590720 442136448 443023360 446496768 453473280 460062720 483704832 491262720 496107520 498401280 524013568 531628032 544167936 552670560 558120960 589515264 595329024 598081536 604631040 613416960 644939776 655016960 664535040 669745152 680209920 725557248 736894080 744161280 747601920 786020352 793772032 797442048 806174720 837181440 884272896 886046720 892993536 906946560 920125440 967409664 982525440 992215040 996802560 1048027136 1088335872 1105341120 1116241920 1179030528 1190658048 1196163072 1209262080 1289879552 1310033920 1329070080 1339490304 1360419840 1451114496 1473788160 1488322560 1495203840 1572040704 1594884096 1612349440 1674362880 1768545792 1785987072 1813893120 1840250880 1934819328 1965050880 1984430080 1993605120 2096054272 2176671744 2210682240 2232483840 2358061056 2381316096 2392326144 2418524160 2579759104 2620067840 2658140160 2678980608 2720839680 2902228992 2947576320 2976645120 2990407680 3144081408 3224698880 3348725760 3537091584 3571974144 3627786240 3869638656 3930101760 3968860160 3987210240 4192108544 4353343488 4421364480 4464967680 4716122112 4784652288 4837048320 5159518208 5240135680 5357961216 5441679360 5804457984 5895152640 5953290240 5980815360 6288162816 6449397760 6697451520 7074183168 7143948288 7255572480 7739277312 7860203520 7974420480 8384217088 8706686976 8842728960 8929935360 9432244224 9674096640 10319036416 10480271360 10715922432 10883358720 11608915968 11790305280 11906580480 11961630720 12576325632 12898795520 13394903040 14148366336 14511144960 15478554624 15720407040 16768434176 17413373952 17685457920 17859870720 18864488448 19348193280 20960542720 21431844864 21766717440 23217831936 23580610560 23923261440 25152651264 25797591040 26789806080 28296732672 29022289920 30957109248 31440814080 33536868352 34826747904 35370915840 35719741440 37728976896 38696386560 41921085440 43533434880 46435663872 47161221120 50305302528 51595182080 53579612160 56593465344 58044579840 62881628160 67073736704 69653495808 70741831680 75457953792 77392773120 83842170880 87066869760 92871327744 94322442240 100610605056 107159224320 113186930688 116089159680 125763256320 134147473408 139306991616 141483663360 150915907584 154785546240 167684341760 174133739520 188644884480 201221210112 226373861376 232178319360 251526512640 278613983232 282967326720 301831815168 335368683520 348267479040 377289768960 402442420224 452747722752 464356638720 503053025280 565934653440 603663630336 670737367040 696534958080 754579537920 905495445504 1006106050560 1131869306880 1207327260672 1393069916160 1509159075840 1810990891008 2012212101120 2263738613760 3018318151680 3621981782016 4527477227520 6036636303360 9054954455040 18109908910080
• Sum of all divisors σ(n): 69817008915360
• Sum of proper divisors (its aliquot sum) s(n): 51707100005280
• 18109908910080 is an abundant number, because the sum of its proper divisors (51707100005280) is greater than itself. Its abundance is 33597191095200

Bases of 18109908910080

• Binary: 100000111100010001010101100000000000000000000₂
• Hexadecimal: 0x10788AB00000
• Base-36: 6F3KS6IO0

Squares and roots of 18109908910080

• 18109908910080 squared (18109908910080²) is 327968800731394973525606400
• 18109908910080 cubed (18109908910080³) is 5939485106593741851839105054395072512000
• The square root of 18109908910080 is 4255573.8637791261
• The cube root of 18109908910080 is 26260.6470055925

Scales and comparisons

• 18,109,908,910,080 seconds is equal to 575,839 years, 4 weeks, 3 days, 4 hours, 48 minutes.
• To count from 1 to 18,109,908,910,080 would take you about one million, four hundred thirty-nine thousand, five hundred ninety-seven 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 18109908910080 cubic inches would be around 2188.4 feet tall.

Recreational maths with 18109908910080

• 18109908910080 backwards is 08001980990181
• 18109908910080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18109908910080's digits is 54
• More coming soon!