18027271761408

Names of 18027271761408

• Cardinal: 18027271761408 can be written as Eighteen trillion, twenty-seven billion, two hundred seventy-one million, seven hundred sixty-one thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.8027271761408 × 10¹³

Factors of 18027271761408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 501

Divisors of 18027271761408

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 84 91 96 103 104 108 112 117 126 128 144 156 168 182 189 192 206 208 216 224 234 252 256 273 288 309 312 336 351 364 373 378 384 412 416 432 448 468 504 512 546 576 618 624 672 702 721 728 746 756 768 819 824 832 864 896 927 936 1008 1092 1119 1152 1236 1248 1339 1344 1404 1442 1456 1492 1512 1536 1638 1648 1664 1728 1792 1854 1872 2016 2163 2184 2238 2304 2457 2472 2496 2611 2678 2688 2781 2808 2884 2912 2984 3024 3276 3296 3328 3357 3456 3584 3708 3744 4017 4032 4326 4368 4476 4608 4849 4914 4944 4992 5222 5356 5376 5562 5616 5768 5824 5968 6048 6489 6552 6592 6656 6714 6912 7416 7488 7833 8034 8064 8652 8736 8952 9373 9698 9828 9888 9984 10071 10444 10712 10752 11124 11232 11536 11648 11936 12051 12096 12978 13104 13184 13428 13824 14547 14832 14976 15666 16068 16128 17304 17472 17904 18746 19396 19467 19656 19776 19968 20142 20888 21424 22248 22464 23072 23296 23499 23872 24102 24192 25956 26208 26368 26856 28119 29094 29664 29952 31332 32136 32256 33943 34608 34944 35808 36153 37492 38419 38792 38934 39312 39552 40284 41776 42848 43641 44496 44928 46144 46592 46998 47744 48204 48384 51912 52416 52736 53712 56238 58188 59328 59904 62664 64272 67886 69216 69888 70497 71616 72306 74984 76838 77584 77868 78624 79104 80568 83552 84357 85696 87282 88992 89856 92288 93996 95488 96408 96768 101829 103824 104832 107424 112476 115257 116376 118656 125328 128544 130923 135772 138432 139129 139776 140994 143232 144612 149968 153676 155168 155736 157248 158208 161136 167104 168714 171392 174564 177984 179712 184576 187992 190976 192816 203658 207648 209664 214848 224952 230514 232752 237312 250656 253071 257088 261846 268933 271544 276864 278258 281988 286464 289224 299936 305487 307352 310336 311472 314496 322272 334208 337428 342784 345771 349128 355968 369152 375984 385632 407316 415296 417387 419328 429696 449904 461028 465504 474624 499447 501312 506142 514176 523692 537866 543088 553728 556516 563976 572928 578448 599872 610974 614704 620672 622944 628992 644544 668416 674856 685568 691542 698256 711936 751968 771264 806799 814632 830592 834774 859392 899808 916461 922056 931008 973903 998894 1002624 1012284 1028352 1037313 1047384 1075732 1086176 1107456 1113032 1127952 1156896 1199744 1221948 1229408 1241344 1245888 1252161 1257984 1289088 1336832 1349712 1383084 1396512 1423872 1498341 1503936 1542528 1613598 1629264 1661184 1669548 1718784 1799616 1808677 1832922 1844112 1862016 1947806 1997788 2005248 2024568 2056704 2074626 2094768 2151464 2172352 2226064 2255904 2313792 2399488 2420397 2443896 2458816 2482688 2491776 2504322 2578176 2699424 2766168 2793024 2921709 2996682 3007872 3085056 3227196 3258528 3322368 3339096 3496129 3599232 3617354 3665844 3688224 3724032 3756483 3895612 3995576 4010496 4049136 4149252 4189536 4302928 4344704 4452128 4495023 4511808 4627584 4798976 4840794 4887792 4917632 4983552 5008644 5156352 5398848 5426031 5532336 5586048 5843418 5993364 6015744 6170112 6454392 6517056 6678192 6992258 7198464 7234708 7261191 7331688 7376448 7448064 7512966 7791224 7991152 8098272 8298504 8379072 8605856 8689408 8765127 8904256 8990046 9023616 9255168 9681588 9775584 9835264 9967104 10017288 10488387 10797696 10852062 11064672 11172096 11686836 11986728 12031488 12660739 12908784 13034112 13356384 13485069 13984516 14330287 14396928 14469416 14522382 14663376 14752896 15025932 15582448 15982304 16196544 16278093 16597008 16758144 17211712 17378816 17530254 17808512 17980092 18047232 18510336 19363176 19551168 19670528 20034576 20976774 21595392 21704124 22129344 22344192 23373672 23973456 25321478 25817568 26068224 26295381 26712768 26970138 27969032 28660574 28938832 29044764 29326752 29505792 30051864 31164896 31465161 31964608 32393088 32556186 33194016 33516288 34423424 35060508 35617024 35960184 36094464 37982217 38726352 39102336 40069152 41953548 42990861 43190784 43408248 44258688 46747344 47946912 48834279 50642956 51635136 52136448 52590762 53425536 53940276 55938064 57321148 57877664 58089528 58653504 59011584 60103728 62329792 62930322 63929216 64786176 65112372 66388032 67032576 68846848 70121016 71234048 71920368 75964434 77452704 78204672 80138304 83907096 85981722 86816496 88517376 93494688 94395483 95893824 97668558 100312009 101285912 103270272 105181524 106851072 107880552 111876128 113946651 114642296 115755328 116179056 117307008 120207456 124659584 125860644 127858432 128972583 129572352 130224744 132776064 137693696 140242032 143840736 151928868 154905408 156409344 160276608 167814192 171963444 173632992 177034752 186293731 186989376 188790966 191787648 195337116 200624018 202571824 206540544 210363048 213702144 215761104 223752256 227893302 229284592 231510656 232358112 234614016 240414912 249319168 251721288 255716864 257945166 260449488 265552128 280484064 287681472 300936027 303857736 309810816 320553216 335628384 341839953 343926888 347265984 372587462 373978752 377581932 383575296 386917749 390674232 401248036 405143648 413081088 420726096 431522208 447504512 455786604 458569184 463021312 464716224 469228032 480829824 498638336 503442576 515890332 520898976 531104256 558881193 560968128 575362944 601872054 607715472 619621632 641106432 671256768 683679906 687853776 694531968 745174924 747957504 755163864 767150592 773835498 781348464 802496072 810287296 841452192 863044416 895009024 902808081 911573208 917138368 926042624 929432448 961659648 1006885152 1031780664 1041797952 1117762386 1121936256 1150725888 1203744108 1215430944 1239243264 1304056117 1342513536 1367359812 1375707552 1389063936 1490349848 1495915008 1510327728 1547670996 1562696928 1604992144 1620574592 1676643579 1682904384 1726088832 1790018048 1805616162 1823146416 1834276736 1858864896 1923319296 2013770304 2063561328 2083595904 2235524772 2243872512 2301451776 2407488216 2430861888 2608112234 2685027072 2708424243 2734719624 2751415104 2778127872 2980699696 3020655456 3095341992 3125393856 3209984288 3241149184 3353287158 3365808768 3452177664 3611232324 3646292832 3668553472 3717729792 3912168351 4027540608 4127122656 4167191808 4471049544 4487745024 4814976432 4861723776 5029930737 5216224468 5370054144 5416848486 5469439248 5502830208 5961399392 6041310912 6190683984 6250787712 6419968576 6482298368 6706574316 6731617536 6904355328 7222464648 7292585664 7337106944 7824336702 8055081216 8254245312 8334383616 8942099088 9629952864 9723447552 10059861474 10432448936 10833696972 10938878496 11005660416 11736505053 11922798784 12082621824 12381367968 12501575424 12839937152 13413148632 13463235072 14444929296 14585171328 15648673404 16110162432 16508490624 17884198176 19259905728 19446895104 20119722948 20864897872 21667393944 21877756992 22011320832 23473010106 23845597568 24165243648 24762735936 25003150848 25679874304 26826297264 28889858592 29170342656 31297346808 33016981248 35209515159 35768396352 38519811456 40239445896 41729795744 43334787888 43755513984 46946020212 47691195136 48330487296 49525471872 51359748608 53652594528 57779717184 58340685312 62594693616 66033962496 70419030318 71536792704 77039622912 80478891792 83459591488 86669575776 87511027968 93892040424 95382390272 99050943744 107305189056 115559434368 125189387232 140838060636 143073585408 154079245824 160957783584 166919182976 173339151552 175022055936 187784080848 198101887488 214610378112 231118868736 250378774464 281676121272 286147170816 321915567168 333838365952 346678303104 375568161696 429220756224 462237737472 500757548928 563352242544 643831134336 667676731904 693356606208 751136323392 858441512448 1001515097856 1126704485088 1287662268672 1386713212416 1502272646784 2003030195712 2253408970176 2575324537344 3004545293568 4506817940352 6009090587136 9013635880704 18027271761408
• Sum of all divisors σ(n): 66492174228480
• Sum of proper divisors (its aliquot sum) s(n): 48464902467072
• 18027271761408 is an abundant number, because the sum of its proper divisors (48464902467072) is greater than itself. Its abundance is 30437630705664

Bases of 18027271761408

• Binary: 100000110010101001101001000010010111000000000₂
• Hexadecimal: 0x10654D212E00
• Base-36: 6E1M45MO0

Squares and roots of 18027271761408

• 18027271761408 squared (18027271761408²) is 324982527159658294878142464
• 18027271761408 cubed (18027271761408³) is 5858548334816316388747289161712441229312
• The square root of 18027271761408 is 4245853.4785609359
• The cube root of 18027271761408 is 26220.6428621921

Scales and comparisons

• 18,027,271,761,408 seconds is equal to 573,211 years, 24 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,027,271,761,408 would take you about one million, four hundred thirty-three thousand and twenty-eight 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 18027271761408 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18027271761408

• 18027271761408 backwards is 80416717272081
• 18027271761408 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18027271761408's digits is 54
• More coming soon!