18216880190521344

Names of 18216880190521344

• Cardinal: 18216880190521344 can be written as Eighteen quadrillion, two hundred sixteen trillion, eight hundred eighty billion, one hundred ninety million, five hundred twenty-one thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.8216880190521344 × 10¹⁶

Factors of 18216880190521344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 1085

Divisors of 18216880190521344

• Number of divisors d(n): 684
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 256 288 304 342 361 384 456 512 576 608 684 722 768 912 1024 1061 1083 1152 1216 1368 1444 1536 1824 2048 2122 2166 2304 2432 2736 2888 3072 3183 3249 3648 4096 4244 4332 4608 4864 5472 5776 6144 6366 6498 6859 7296 8192 8488 8664 9216 9549 9728 10944 11552 12288 12732 12996 13718 14592 16384 16976 17328 18432 19098 19456 20159 20577 21888 23104 24576 25464 25992 27436 29184 32768 33952 34656 36864 38196 38912 40318 41154 43776 46208 49152 50928 51984 54872 58368 60477 61731 65536 67904 69312 73728 76392 77824 80636 82308 87552 92416 98304 101856 103968 109744 116736 120954 123462 131072 135808 138624 147456 152784 155648 161272 164616 175104 181431 184832 196608 203712 207936 219488 233472 241908 246924 262144 271616 277248 294912 305568 311296 322544 329232 350208 362862 369664 383021 393216 407424 415872 438976 466944 483816 493848 543232 554496 589824 611136 622592 645088 658464 700416 725724 739328 766042 786432 814848 831744 877952 933888 967632 987696 1086464 1108992 1125721 1149063 1179648 1222272 1245184 1290176 1316928 1400832 1451448 1478656 1532084 1629696 1663488 1755904 1867776 1935264 1975392 2172928 2217984 2251442 2298126 2359296 2444544 2490368 2580352 2633856 2801664 2902896 2957312 3064168 3259392 3326976 3377163 3447189 3511808 3735552 3870528 3950784 4345856 4435968 4502884 4596252 4889088 4980736 5160704 5267712 5603328 5805792 5914624 6128336 6518784 6653952 6754326 6894378 7023616 7277399 7471104 7741056 7901568 8691712 8871936 9005768 9192504 9778176 10131489 10321408 10535424 11206656 11611584 11829248 12256672 13037568 13307904 13508652 13788756 14047232 14554798 14942208 15482112 15803136 17383424 17743872 18011536 18385008 19556352 20262978 20642816 21070848 21388699 21832197 22413312 23223168 23658496 24513344 26075136 26615808 27017304 27577512 28094464 29109596 30964224 31606272 34766848 35487744 36023072 36770016 39112704 40525956 41285632 42141696 42777398 43664394 44826624 46446336 47316992 49026688 52150272 53231616 54034608 55155024 56188928 58219192 61928448 63212544 64166097 65496591 69533696 70975488 72046144 73540032 78225408 81051912 82571264 84283392 85554796 87328788 92892672 94633984 98053376 104300544 106463232 108069216 110310048 112377856 116438384 123856896 126425088 128332194 130993182 139067392 141950976 144092288 147080064 156450816 162103824 165142528 168566784 171109592 174657576 185785344 192498291 196106752 208601088 212926464 216138432 220620096 224755712 232876768 247713792 252850176 256664388 261986364 278134784 283901952 288184576 294160128 312901632 324207648 330285056 337133568 342219184 349315152 371570688 384996582 392213504 406385281 417202176 425852928 432276864 441240192 449511424 465753536 495427584 505700352 513328776 523972728 576369152 588320256 625803264 648415296 660570112 674267136 684438368 698630304 743141376 769993164 784427008 812770562 834404352 851705856 864553728 882480384 899022848 931507072 990855168 1011400704 1026657552 1047945456 1152738304 1176640512 1219155843 1251606528 1296830592 1321140224 1348534272 1368876736 1397260608 1486282752 1539986328 1568854016 1625541124 1729107456 1764960768 1798045696 1863014144 1981710336 2022801408 2053315104 2095890912 2305476608 2353281024 2438311686 2503213056 2593661184 2642280448 2697068544 2737753472 2794521216 2972565504 3079972656 3137708032 3251082248 3458214912 3529921536 3657467529 3726028288 3963420672 4045602816 4106630208 4191781824 4610953216 4706562048 4876623372 5187322368 5284560896 5394137088 5475506944 5589042432 5945131008 6159945312 6275416064 6502164496 6916429824 7059843072 7314935058 7452056576 7721320339 7926841344 8091205632 8213260416 8383563648 9221906432 9413124096 9753246744 10374644736 10951013888 11178084864 11890262016 12319890624 12550832128 13004328992 13832859648 14119686144 14629870116 14904113152 15442640678 15853682688 16182411264 16426520832 16767127296 18443812864 18826248192 19506493488 20749289472 21902027776 22356169728 23163961017 23780524032 24639781248 25101664256 26008657984 27665719296 28239372288 29259740232 29808226304 30885281356 32853041664 33534254592 36887625728 37652496384 39012986976 41498578944 43804055552 44712339456 46327922034 47561048064 49279562496 50203328512 52017315968 55331438592 56478744576 58519480464 59616452608 61770562712 65706083328 67068509184 69491883051 73775251456 75304992768 78025973952 82997157888 87608111104 89424678912 92655844068 98559124992 100406657024 104034631936 110662877184 112957489152 117038960928 119232905216 123541125424 131412166656 134137018368 138983766102 147550502912 150609985536 156051947904 165994315776 175216222208 178849357824 185311688136 197118249984 208069263872 221325754368 225914978304 234077921856 238465810432 247082250848 262824333312 268274036736 277967532204 295101005824 301219971072 312103895808 331988631552 350432444416 357698715648 370623376272 394236499968 416138527744 442651508736 451829956608 468155843712 476931620864 494164501696 525648666624 536548073472 555935064408 624207791616 663977263104 700864888832 715397431296 741246752544 788472999936 832277055488 885303017472 903659913216 936311687424 953863241728 988329003392 1051297333248 1073096146944 1111870128816 1248415583232 1327954526208 1401729777664 1430794862592 1482493505088 1576945999872 1664554110976 1872623374848 1907726483456 1976658006784 2102594666496 2146192293888 2223740257632 2496831166464 2655909052416 2803459555328 2861589725184 2964987010176 3153891999744 3329108221952 3745246749696 3953316013568 4205189332992 4292384587776 4447480515264 4993662332928 5606919110656 5723179450368 5929974020352 6307783999488 6658216443904 7490493499392 7906632027136 8410378665984 8584769175552 8894961030528 9987324665856 11859948040704 12615567998976 13316432887808 14980986998784 15813264054272 16820757331968 17169538351104 17789922061056 19974649331712 23719896081408 25231135997952 26632865775616 29961973997568 31626528108544 35579844122112 39949298663424 47439792162816 50462271995904 53265731551232 59923947995136 63253056217088 71159688244224 79898597326848 94879584325632 106531463102464 119847895990272 126506112434176 142319376488448 159797194653696 189759168651264 239695791980544 253012224868352 284638752976896 319594389307392 379518337302528 479391583961088 506024449736704 569277505953792 759036674605056 958783167922176 1012048899473408 1138555011907584 1518073349210112 2024097798946816 2277110023815168 3036146698420224 4554220047630336 6072293396840448 9108440095260672 18216880190521344
• Sum of all divisors σ(n): 55602112721220520
• Sum of proper divisors (its aliquot sum) s(n): 37385232530699176
• 18216880190521344 is an abundant number, because the sum of its proper divisors (37385232530699176) is greater than itself. Its abundance is 19168352340177832

Bases of 18216880190521344

• Binary: 1000000101110000010011111110000101011000000000000000000₂
• Hexadecimal: 0x40B827F0AC0000
• Base-36: 4ZDCF87J0G0

Squares and roots of 18216880190521344

• 18216880190521344 squared (18216880190521344²) is 331854723875808958471822519566336
• 18216880190521344 cubed (18216880190521344³) is 6045357745504154704974186075529407508924631875584
• The square root of 18216880190521344 is 134969923.2811567689
• The cube root of 18216880190521344 is 263122.5083834803

Scales and comparisons

• 18,216,880,190,521,344 seconds is equal to 579,240,441 years, 28 weeks, 3 days, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,216,880,190,521,344 would take you about one billion, seven hundred thirty-seven million, seven hundred twenty-one thousand, three hundred twenty-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 18216880190521344 cubic inches would be around 21926.9 feet tall.

Recreational maths with 18216880190521344

• 18216880190521344 backwards is 44312509108861281
• The number of decimal digits it has is: 17
• The sum of 18216880190521344's digits is 63
• More coming soon!