18680909468928

Names of 18680909468928

• Cardinal: 18680909468928 can be written as Eighteen trillion, six hundred eighty billion, nine hundred nine million, four hundred sixty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8680909468928 × 10¹³

Factors of 18680909468928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 58

Divisors of 18680909468928

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 29 32 34 42 48 51 56 58 64 68 84 87 96 102 112 116 119 128 136 168 174 192 203 204 224 232 238 256 272 289 336 348 357 384 406 408 448 464 476 493 544 578 609 672 696 714 768 812 816 841 867 896 928 952 986 1088 1156 1218 1344 1392 1428 1479 1624 1632 1682 1734 1792 1856 1904 1972 2023 2176 2312 2436 2523 2688 2784 2856 2958 3248 3264 3364 3451 3468 3712 3808 3944 4046 4352 4624 4872 4913 5046 5376 5568 5712 5887 5916 6069 6496 6528 6728 6902 6936 7424 7616 7888 8092 8381 9248 9744 9826 10092 10353 11136 11424 11774 11832 12138 12992 13056 13456 13804 13872 14297 14739 15232 15776 16184 16762 17661 18496 19488 19652 20184 20706 22272 22848 23548 23664 24276 24389 25143 25984 26912 27608 27744 28594 29478 30464 31552 32368 33524 34391 35322 36992 38976 39304 40368 41412 42891 45696 47096 47328 48552 48778 50286 51968 53824 55216 55488 57188 58667 58956 63104 64736 67048 68782 70644 73167 73984 77952 78608 80736 82824 85782 91392 94192 94656 97104 97556 100079 100572 103173 107648 110432 110976 114376 117334 117912 126208 129472 134096 137564 141288 142477 146334 155904 157216 161472 165648 170723 171564 176001 188384 189312 194208 195112 200158 201144 206346 215296 220864 221952 228752 234668 235824 243049 258944 268192 275128 282576 284954 292668 300237 314432 322944 331296 341446 343128 352002 376768 378624 388416 390224 400316 402288 412692 414613 427431 441728 457504 469336 471648 486098 512169 517888 536384 550256 565152 569908 585336 600474 628864 645888 662592 682892 686256 704004 707281 729147 753536 776832 780448 800632 804576 825384 829226 854862 883456 915008 938672 943296 972196 997339 1024338 1072768 1100512 1130304 1139816 1170672 1200948 1243839 1257728 1325184 1365784 1372512 1408008 1414562 1458294 1507072 1553664 1560896 1601264 1609152 1650768 1658452 1701343 1709724 1830016 1877344 1886592 1944392 1994678 2048676 2121843 2145536 2201024 2260608 2279632 2341344 2401896 2487678 2650368 2731568 2745024 2816016 2829124 2902291 2916588 2992017 3121792 3202528 3218304 3301536 3316904 3402686 3419448 3660032 3754688 3773184 3888784 3989356 4097352 4131833 4243686 4402048 4521216 4559264 4682688 4803792 4950967 4975356 5104029 5463136 5490048 5632032 5658248 5804582 5833176 5984034 6243584 6405056 6436608 6603072 6633808 6805372 6838896 7048421 7509376 7777568 7978712 8194704 8263666 8487372 8706873 8804096 9118528 9365376 9607584 9901934 9950712 10208058 10926272 10980096 11264064 11316496 11609164 11666352 11968068 12023777 12395499 12810112 13206144 13267616 13610744 13677792 14096842 14852901 15018752 15555136 15957424 16389408 16527332 16974744 17413746 18237056 18730752 19215168 19803868 19901424 20416116 21145263 21852544 22528128 22632992 23218328 23332704 23936136 24047554 24790998 25620224 26412288 26535232 27221488 27355584 28193684 28922831 29705802 31110272 31914848 32778816 33054664 33949488 34827492 36071331 36474112 38430336 39607736 39802848 40832232 42290526 43705088 45056256 45265984 46436656 46665408 47872272 48095108 49338947 49581996 53070464 54442976 54711168 56387368 57845662 59411604 62220544 63829696 65557632 66109328 67898976 69654984 72142662 76860672 79215472 79605696 81664464 84166439 84581052 86768493 90531968 92873312 93330816 95744544 96190216 98677894 99163992 106140928 108885952 109422336 112774736 115691324 118823208 119823157 127659392 131115264 132218656 135797952 139309968 144285324 148016841 158430944 159211392 163328928 168332878 169162104 173536986 181063936 185746624 186661632 191489088 192380432 197355788 198327984 204404209 217771904 225549472 231382648 237646416 239646314 252499317 255318784 264437312 271595904 278619936 288570648 296033682 316861888 318422784 326657856 336665756 338324208 347073972 359469471 371493248 382978176 384760864 394711576 396655968 408808418 435543808 451098944 462765296 475292832 479292628 504998634 528874624 543191808 557239872 577141296 592067364 613212627 633723776 653315712 673331512 676648416 694147944 718938942 742986496 765956352 769521728 789423152 793311936 817616836 838762099 902197888 925530592 950585664 958585256 1009997268 1057749248 1114479744 1154282592 1184134728 1226425254 1267447552 1306631424 1346663024 1353296832 1388295888 1430829463 1437877884 1539043456 1578846304 1586623872 1635233672 1677524198 1804395776 1851061184 1901171328 1917170512 2019994536 2228959488 2308565184 2368269456 2452850508 2516286297 2693326048 2706593664 2776591776 2861658926 2875755768 3078086912 3157692608 3173247744 3270467344 3355048396 3474871553 3702122368 3802342656 3834341024 4039989072 4292488389 4617130368 4736538912 4905701016 5032572594 5386652096 5413187328 5553183552 5723317852 5751511536 6315385216 6540934688 6710096792 6949743106 7404244736 7668682048 8079978144 8584976778 9234260736 9473077824 9811402032 10065145188 10424614659 10773304192 11106367104 11446635704 11503023072 12630770432 13081869376 13420193584 13899486212 15337364096 16159956288 17169953556 18946155648 19622804064 20130290376 20849229318 21546608384 22212734208 22893271408 23006046144 24324100871 26163738752 26840387168 27798972424 30674728192 32319912576 34339907112 37892311296 39245608128 40260580752 41698458636 45786542816 46012092288 48648201742 52327477504 53680774336 55597944848 64639825152 68679814224 72972302613 78491216256 80521161504 83396917272 91573085632 92024184576 97296403484 107361548672 111195889696 137359628448 145944605226 156982432512 161042323008 166793834544 183146171264 194592806968 214723097344 222391779392 274719256896 291889210452 322084646016 333587669088 366292342528 389185613936 444783558784 549438513792 583778420904 644169292032 667175338176 778371227872 889567117568 1098877027584 1167556841808 1334350676352 1556742455744 2335113683616 2668701352704 3113484911488 4670227367232 6226969822976 9340454734464 18680909468928
• Sum of all divisors σ(n): 62527824455040
• Sum of proper divisors (its aliquot sum) s(n): 43846914986112
• 18680909468928 is an abundant number, because the sum of its proper divisors (43846914986112) is greater than itself. Its abundance is 25166005517184

Bases of 18680909468928

• Binary: 100001111110101111100111110010001010100000000₂
• Hexadecimal: 0x10FD7CF91500
• Base-36: 6MDW365MO

Squares and roots of 18680909468928

• 18680909468928 squared (18680909468928²) is 348976378586283810997469184
• 18680909468928 cubed (18680909468928³) is 6519196135164711779125815980029485514752
• The square root of 18680909468928 is 4322141.7687216137
• The cube root of 18680909468928 is 26533.7931142087

Scales and comparisons

• 18,680,909,468,928 seconds is equal to 593,995 years, 7 weeks, 23 hours, 8 minutes, 48 seconds.
• To count from 1 to 18,680,909,468,928 would take you about one million, four hundred eighty-four thousand, nine hundred eighty-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 18680909468928 cubic inches would be around 2211.1 feet tall.

Recreational maths with 18680909468928

• 18680909468928 backwards is 82986490908681
• The number of decimal digits it has is: 14
• The sum of 18680909468928's digits is 78
• More coming soon!