18909028229112

Names of 18909028229112

• Cardinal: 18909028229112 can be written as Eighteen trillion, nine hundred nine billion, twenty-eight million, two hundred twenty-nine thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.8909028229112 × 10¹³

Factors of 18909028229112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 170

Divisors of 18909028229112

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 49 54 56 62 63 72 81 84 93 98 108 124 126 127 147 162 168 186 189 196 216 217 243 248 252 254 279 294 324 343 372 378 381 392 434 441 486 504 508 558 567 588 648 651 686 729 744 756 762 837 868 882 889 972 1016 1029 1116 1134 1143 1176 1302 1323 1372 1458 1512 1519 1524 1674 1701 1736 1764 1778 1944 1953 2058 2232 2268 2286 2401 2511 2604 2646 2667 2744 2916 3038 3048 3087 3348 3402 3429 3528 3556 3906 3937 3969 4116 4536 4557 4572 4802 5022 5103 5208 5292 5334 5832 5859 6076 6174 6223 6696 6804 6858 7112 7203 7533 7812 7874 7938 8001 8232 9114 9144 9261 9604 10044 10206 10287 10584 10633 10668 11718 11811 11907 12152 12348 12446 13608 13671 13716 14406 15066 15624 15748 15876 16002 16807 17577 18228 18522 18669 19208 20088 20412 20574 21266 21336 21609 22599 23436 23622 23814 24003 24696 24892 27342 27432 27559 27783 28812 30132 30861 31496 31752 31899 32004 33614 35154 35433 35721 36456 37044 37338 40824 41013 41148 42532 43218 43561 45198 46872 47244 47628 48006 49784 50421 52731 54684 55118 55566 56007 57624 60264 61722 63798 64008 64827 67228 70308 70866 71442 72009 74088 74431 74676 82026 82296 82677 83349 85064 86436 87122 90396 92583 94488 95256 95697 96012 100842 105462 106299 109368 110236 111132 112014 117649 123039 123444 127596 129654 130683 134456 140616 141732 142884 144018 148862 149352 151263 158193 164052 165354 166698 168021 172872 174244 180792 185166 191394 192024 192913 194481 201684 210924 212598 216027 220472 222264 223293 224028 235298 246078 246888 248031 250047 255192 259308 261366 283464 285768 287091 288036 297724 302526 304927 316386 318897 328104 330708 333396 336042 348488 352947 369117 370332 382788 385826 388962 392049 403368 421848 425196 432054 446586 448056 453789 470596 492156 496062 500094 504063 518616 521017 522732 574182 576072 578739 583443 595448 605052 609854 632772 637794 648081 661416 666792 669879 672084 705894 738234 740664 744093 765576 771652 777924 784098 823543 850392 861273 864108 893172 907578 914781 941192 956691 984312 992124 1000188 1008126 1042034 1045464 1058841 1107351 1148364 1157478 1166886 1176147 1210104 1219708 1265544 1275588 1296162 1339758 1344168 1350391 1361367 1411788 1476468 1488186 1512189 1543304 1555848 1563051 1568196 1647086 1722546 1728216 1736217 1750329 1786344 1815156 1829562 1913382 1984248 2000376 2009637 2016252 2084068 2117682 2134489 2214702 2232279 2296728 2314956 2333772 2352294 2439416 2470629 2551176 2583819 2592324 2679516 2700782 2722734 2744343 2823576 2870073 2952936 2976372 3024378 3126102 3136392 3176523 3294172 3445092 3472434 3500658 3528441 3630312 3647119 3659124 3826764 4019274 4032504 4051173 4084101 4168136 4235364 4268978 4429404 4464558 4536567 4629912 4667544 4689153 4704588 4941258 5167638 5184648 5208651 5359032 5401564 5445468 5488686 5740146 5952744 6028911 6048756 6252204 6353046 6403467 6588344 6696837 6890184 6944868 7001316 7056882 7294238 7318248 7411887 7653528 7751457 8038548 8102346 8168202 8233029 8470728 8537956 8858808 8929116 9073134 9378306 9409176 9452737 9529569 9882516 10335276 10417302 10585323 10803128 10890936 10941357 10977372 11480292 12057822 12097512 12153519 12252303 12504408 12706092 12806934 13393674 13889736 14002632 14067459 14113764 14588476 14823774 14941423 15502914 15625953 16077096 16204692 16336404 16466058 17075912 17858232 18086733 18146268 18756612 18905474 19059138 19210401 19765032 20090511 20670552 20834604 21170646 21882714 21954744 22235661 22960584 24115644 24307038 24504606 24699087 25412184 25529833 25613868 26787348 28134918 28227528 28358211 28588707 29176952 29647548 29882846 31005828 31251906 31755969 32409384 32672808 32824071 32932116 36173466 36292536 36460557 37513224 37810948 38118276 38420802 40181022 41669208 42202377 42341292 43765428 44471322 44824269 46877859 48231288 48614076 49009212 49398174 51059666 51227736 53574696 54260199 56269836 56716422 57177414 57631203 59295096 59765692 62011656 62503812 63511938 65648142 65864232 66169159 66706983 72346932 72921114 74097261 75621896 76236552 76589499 76841604 80362044 84404754 84682584 85074633 85766121 87530856 88942644 89648538 93755718 97228152 98018424 98472213 98796348 102119332 104589961 108520398 109381671 112539672 113432844 114354828 115262406 119531384 125007624 126607131 127023876 131296284 132338318 133413966 134472807 140633577 144693864 145842228 148194522 153178998 153683208 160724088 168809508 170149266 171532242 172893609 177885288 179297076 187511436 196944426 197592696 198507477 200120949 204238664 209179922 217040796 218763342 222291783 226865688 228709656 229768497 230524812 253214262 254047752 255223899 262592568 264676636 266827932 268945614 281267154 291684456 295416639 296389044 306357996 313769883 328145013 337619016 340298532 343064484 345787218 358594152 375022872 379821393 393888852 397014954 400241898 403418421 418359844 434081592 437526684 444583566 459536994 461049624 463184113 506428524 510447798 518680827 529353272 533655864 537891228 562534308 590833278 592778088 595522431 600362847 612715992 627539766 656290026 680597064 686128968 689305491 691574436 759642786 765671697 787777704 794029908 800483796 806836842 836719688 875053368 886249917 889167132 919073988 926368226 941309649 984435039 1012857048 1020895596 1037361654 1075782456 1125068616 1181666556 1191044862 1200725694 1210255263 1255079532 1312580052 1378610982 1383148872 1389552339 1519285572 1531343394 1556042481 1588059816 1600967592 1613673684 1772499834 1778334264 1786567293 1838147976 1852736452 1882619298 1968870078 2041791192 2067916473 2074723308 2297015091 2363333112 2382089724 2401451388 2420510526 2510159064 2625160104 2658749751 2757221964 2779104678 2823928947 3038571144 3062686788 3112084962 3227347368 3242288791 3544999668 3573134586 3630765789 3705472904 3765238596 3937740156 4135832946 4149446616 4168657017 4594030182 4764179448 4802902776 4841021052 5317499502 5359701879 5514443928 5558209356 5647857894 6125373576 6203749419 6224169924 6484577582 6891045273 7089999336 7146269172 7261531578 7530477192 7875480312 8271665892 8337314034 8471786841 9188060364 9682042104 9726866373 10634999004 10719403758 10892297367 11116418712 11295715788 12407498838 12448339848 12505971051 12969155164 13782090546 14292538344 14523063156 16079105637 16543331784 16674628068 16943573682 18376120728 18611248257 19453732746 21269998008 21438807516 21784594734 22591431576 24814997676 25011942102 25415360523 25938310328 27564181092 29046126312 29180599119 32158211274 33349256136 33887147364 37222496514 37517913153 38907465492 42877615032 43569189468 48237316911 49629995352 50023884204 50830721046 55128362184 58361198238 64316422548 67774294728 74444993028 75035826306 76246081569 77814930984 87138378936 87541797357 96474633822 100047768408 101661442092 112553739459 116722396476 128632845096 148889986056 150071652612 152492163138 175083594714 192949267644 203322884184 225107478918 233444792952 262625392071 300143305224 304984326276 337661218377 350167189428 385898535288 450214957836 525250784142 609968652552 675322436754 700334378856 787876176213 900429915672 1050501568284 1350644873508 1575752352426 2101003136568 2363628528639 2701289747016 3151504704852 4727257057278 6303009409704 9454514114556 18909028229112
• Sum of all divisors σ(n): 64521486336000
• Sum of proper divisors (its aliquot sum) s(n): 45612458106888
• 18909028229112 is an abundant number, because the sum of its proper divisors (45612458106888) is greater than itself. Its abundance is 26703429877776

Bases of 18909028229112

• Binary: 100010011001010011001111010010001111111111000₂
• Hexadecimal: 0x113299E91FF8
• Base-36: 6PAOR6VI0

Squares and roots of 18909028229112

• 18909028229112 squared (18909028229112²) is 357551348569354498764308544
• 18909028229112 cubed (18909028229112³) is 6760948543454988732482223580023491132928
• The square root of 18909028229112 is 4348451.2448815611
• The cube root of 18909028229112 is 26641.3607531733

Scales and comparisons

• 18,909,028,229,112 seconds is equal to 601,248 years, 31 weeks, 4 days, 9 hours, 25 minutes, 12 seconds.
• To count from 1 to 18,909,028,229,112 would take you about one million, five hundred three thousand, one hundred twenty-one 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 18909028229112 cubic inches would be around 2220.1 feet tall.

Recreational maths with 18909028229112

• 18909028229112 backwards is 21192282090981
• 18909028229112 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18909028229112's digits is 54
• More coming soon!