18138421924370176

Names of 18138421924370176

• Cardinal: 18138421924370176 can be written as Eighteen quadrillion, one hundred thirty-eight trillion, four hundred twenty-one billion, nine hundred twenty-four million, three hundred seventy thousand, one hundred seventy-six.

Scientific notation

• Scientific notation: 1.8138421924370176 × 10¹⁶

Factors of 18138421924370176

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 260

Divisors of 18138421924370176

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 41 44 52 64 82 88 104 128 143 164 176 193 208 256 286 328 352 386 416 451 533 572 656 704 772 832 902 1066 1144 1312 1408 1544 1664 1681 1804 2123 2132 2288 2509 2624 2816 3088 3328 3362 3608 4246 4264 4576 5018 5248 5863 6176 6724 7216 7913 8492 8528 9152 10036 10496 11726 12352 13448 14432 15826 16984 17056 18304 18491 20072 21853 23452 24704 26896 27599 28864 31652 33968 34112 36608 36982 37249 40144 43706 46904 49408 53792 55198 57728 63304 67936 68224 68921 73964 74498 80288 87043 87412 93808 102869 107584 110396 115456 126608 135872 136448 137842 147928 148996 160576 174086 174824 187616 205738 215168 220792 240383 253216 271744 275684 295856 297992 321152 324433 348172 349648 375232 409739 411476 430336 441584 480766 484237 506432 543488 551368 591712 595984 642304 648866 696344 699296 750464 758131 819478 822952 883168 895973 961532 968474 1012864 1102736 1131559 1183424 1191968 1297732 1392688 1398592 1500928 1516262 1527209 1638956 1645904 1766336 1791946 1923064 1936948 2025728 2205472 2263118 2366848 2383936 2595464 2785376 2797184 3032524 3054418 3277912 3291808 3532672 3568763 3583892 3846128 3873896 4217629 4410944 4526236 4733696 4767872 5190928 5326607 5570752 5594368 6065048 6108836 6555824 6583616 7065344 7137526 7167784 7189057 7692256 7747792 8435258 8821888 9052472 9535744 9855703 10381856 10653214 11141504 12130096 12217672 13111648 13167232 13301753 14275052 14335568 14378114 15384512 15495584 16799299 16870516 17643776 18104944 19711406 19853717 20763712 21306428 22283008 24260192 24435344 26223296 26334464 26603506 28550104 28671136 28756228 30769024 30991168 33598598 33741032 36209888 39422812 39707434 41527424 42612856 46393919 48520384 48870688 52446592 53207012 57100208 57342272 57512456 61538048 61982336 62615569 67197196 67482064 72419776 78845624 79079627 79414868 83054848 85225712 92787838 93457741 97040768 97741376 104893184 106414024 114200416 114684544 115024912 123964672 125231138 134394392 134964128 144839552 146319283 157691248 158159254 158829736 170451424 172922789 185575676 186915482 194081536 195482752 212828048 218390887 228400832 229369088 230049824 250462276 268788784 269928256 289679104 292638566 294751337 315382496 316318508 317659472 340902848 345845578 371151352 373830964 390965504 425656096 436781774 456801664 460099648 500924552 537577568 539856512 585277132 589502674 630764992 632637016 635318944 681805696 688771259 691691156 742302704 747661928 814002397 851312192 873563548 913603328 920199296 1001849104 1028035151 1075155136 1079713024 1170554264 1179005348 1261529984 1265274032 1270637888 1363611392 1377542518 1383382312 1484605408 1495323856 1628004794 1702624384 1747127096 1840398592 1902150679 2003698208 2056070302 2150310272 2341108528 2358010696 2523059968 2530548064 2541275776 2567238329 2755085036 2766764624 2969210816 2990647712 3242264707 3256009588 3405248768 3494254192 3804301358 3831767381 4007396416 4112140604 4300620544 4682217056 4716021392 5061096128 5082551552 5134476658 5510170072 5533529248 5938421632 5981295424 6484529414 6512019176 6988508384 7608602716 7663534762 8014792832 8224281208 8954026367 9364434112 9432042784 10122192256 10268953316 11020340144 11067058496 11876843264 11962590848 12084804817 12969058828 13024038352 13977016768 15217205432 15327069524 16029585664 16448562416 17908052734 18728868224 18864085568 20244384512 20537906632 22040680288 22134116992 23925181696 24169609634 25938117656 26048076704 27954033536 28239621619 30434410864 30654139048 32897124832 33374098277 35816105468 37457736448 37728171136 41075813264 42149441191 44081360576 44268233984 48339219268 51876235312 52096153408 55908067072 56479243238 60868821728 61308278096 65794249664 66748196554 71632210936 75456342272 82151626528 84298882382 88162721152 96678438536 103752470624 104192306816 112958486476 121737643456 122616556192 131588499328 132932852987 133496393108 143264421872 157102462621 164303253056 168597764764 176325442304 193356877072 207504941248 208384613632 225916972952 243475286912 245233112384 263176998656 265865705974 266992786216 286528843744 314204925242 328606506112 337195529528 367115081047 386713754144 415009882496 451833945904 486950573824 490466224768 495476997497 531731411948 533985572432 573057687488 628409850484 657213012224 674391059056 734230162094 773427508288 830019764992 903667891808 980932449536 990953994994 1063462823896 1067971144864 1146115374976 1256819700968 1348782118112 1468460324188 1546855016576 1728127088831 1807335783616 1981907989988 2126925647792 2135942289728 2292230749952 2513639401936 2697564236224 2936920648376 3093710033152 3456254177662 3614671567232 3963815979976 4253851295584 4271884579456 5027278803872 5395128472448 5450246972467 5873841296752 6441200967461 6912508355324 7229343134464 7927631959952 8507702591168 8543769158912 10054557607744 10790256944896 10900493944934 11747682593504 12882401934922 13825016710648 15855263919904 17015405182336 20109115215488 21800987889868 23495365187008 25764803869844 27650033421296 31710527839808 34030810364672 40218230430976 43601975779736 46990730374016 51529607739688 55300066842592 63421055679616 70853210642071 87203951559472 93981460748032 103059215479376 110600133685184 126842111359232 141706421284142 174407903118944 206118430958752 221200267370368 283412842568284 348815806237888 412236861917504 442400534740736 566825685136568 697631612475776 824473723835008 1133651370273136 1395263224951552 1648947447670016 2267302740546272 4534605481092544 9069210962185088 18138421924370176
• Sum of all divisors σ(n): 43826165128368000
• Sum of proper divisors (its aliquot sum) s(n): 25687743203997824
• 18138421924370176 is an abundant number, because the sum of its proper divisors (25687743203997824) is greater than itself. Its abundance is 7549321279627648

Bases of 18138421924370176

• Binary: 1000000011100001100110001110011100101101001011100000000₂
• Hexadecimal: 0x4070CC73969700
• Base-36: 4YLJ7ZXLDZ4

Squares and roots of 18138421924370176

• 18138421924370176 squared (18138421924370176²) is 329002349906472678724414278270976
• 18138421924370176 cubed (18138421924370176³) is 5967583436712872159160902729368396671151060811776
• The square root of 18138421924370176 is 134678958.7291577483
• The cube root of 18138421924370176 is 262744.2174046561

Scales and comparisons

• 18,138,421,924,370,176 seconds is equal to 576,745,711 years, 19 weeks, 2 days, 11 hours, 16 minutes, 16 seconds.
• To count from 1 to 18,138,421,924,370,176 would take you about one billion, seven hundred thirty million, two hundred thirty-seven thousand, one hundred thirty-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 18138421924370176 cubic inches would be around 21895.4 feet tall.

Recreational maths with 18138421924370176

• 18138421924370176 backwards is 67107342912483181
• The number of decimal digits it has is: 17
• The sum of 18138421924370176's digits is 67
• More coming soon!