18828289492992

Names of 18828289492992

• Cardinal: 18828289492992 can be written as Eighteen trillion, eight hundred twenty-eight billion, two hundred eighty-nine million, four hundred ninety-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8828289492992 × 10¹³

Factors of 18828289492992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 124

Divisors of 18828289492992

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 54 56 63 64 69 72 81 84 89 92 96 108 112 126 128 138 144 161 162 168 178 184 189 192 207 216 224 252 256 267 276 288 322 324 336 356 368 378 384 414 432 448 483 504 512 534 552 567 576 621 623 644 648 672 712 736 756 768 801 828 864 896 966 1008 1024 1068 1104 1134 1152 1242 1246 1288 1296 1344 1424 1449 1472 1512 1536 1602 1656 1728 1792 1863 1869 1932 2016 2047 2048 2136 2208 2268 2304 2403 2484 2492 2576 2592 2688 2848 2898 2944 3024 3072 3204 3312 3456 3584 3726 3738 3864 4032 4094 4272 4347 4416 4536 4608 4806 4968 4984 5152 5184 5376 5607 5696 5796 5888 6048 6141 6144 6408 6624 6912 7168 7209 7452 7476 7728 7921 8064 8188 8544 8694 8832 9072 9216 9612 9936 9968 10304 10368 10752 11214 11392 11592 11776 12096 12282 12816 13041 13248 13824 14329 14336 14418 14904 14952 15456 15842 16128 16376 16821 17088 17388 17664 18144 18423 18432 19224 19872 19936 20608 20736 21504 22428 22784 23184 23552 23763 24192 24564 25632 26082 26496 27648 28658 28836 29808 29904 30912 31684 32256 32752 33642 34176 34776 35328 36288 36846 38448 39744 39872 41216 41472 42987 43008 44856 45568 46368 47104 47526 48384 49128 50463 51264 52164 52992 55269 55296 55447 57316 57672 59616 59808 61824 63368 64512 65504 67284 68352 69552 70656 71289 72576 73692 76896 79488 79744 82432 82944 85974 89712 91136 92736 95052 96768 98256 100926 102528 104328 105984 110538 110894 114632 115344 119232 119616 123648 126736 128961 129024 131008 134568 136704 139104 141312 142578 145152 147384 153792 158976 159488 164864 165807 165888 166341 171948 179424 182183 182272 185472 190104 193536 196512 201852 205056 208656 211968 213867 221076 221788 229264 230688 238464 239232 247296 253472 257922 262016 269136 273408 278208 285156 290304 294768 307584 317952 318976 329728 331614 332682 343896 358848 364366 370944 380208 386883 387072 393024 403704 410112 417312 423936 427734 442152 443576 458528 461376 476928 478464 494592 499023 506944 515844 524032 538272 546549 546816 556416 570312 580608 589536 615168 635904 637952 641601 663228 665364 687792 704969 717696 728732 741888 760416 773766 786048 807408 820224 834624 855468 884304 887152 917056 922752 953856 956928 989184 998046 1013888 1031688 1048064 1076544 1093098 1112832 1140624 1160649 1161216 1179072 1230336 1271808 1275281 1275904 1283202 1326456 1330728 1375584 1409938 1435392 1457464 1483776 1497069 1520832 1547532 1572096 1614816 1639647 1640448 1669248 1710936 1768608 1774304 1834112 1845504 1907712 1913856 1996092 2027776 2063376 2096128 2114907 2153088 2186196 2225664 2281248 2321298 2358144 2460672 2550562 2566404 2652912 2661456 2751168 2819876 2870784 2914928 2967552 2994138 3041664 3095064 3144192 3229632 3279294 3338496 3421872 3537216 3548608 3668224 3691008 3815424 3825843 3827712 3992184 4055552 4126752 4192256 4229814 4306176 4372392 4451328 4491207 4562496 4642596 4716288 4918941 4921344 4934783 5101124 5132808 5305824 5322912 5502336 5639752 5741568 5829856 5988276 6083328 6190128 6288384 6344721 6459264 6558588 6676992 6843744 7074432 7097216 7336448 7382016 7651686 7984368 8111104 8253504 8459628 8612352 8744784 8902656 8982414 9124992 9285192 9432576 9837882 9869566 10202248 10265616 10611648 10645824 11004672 11279504 11477529 11483136 11659712 11976552 12166656 12380256 12576768 12689442 12918528 13117176 13353984 13687488 14148864 14194432 14672896 14756823 14764032 14804349 15303372 15968736 16214287 16222208 16507008 16919256 17224704 17489568 17964828 18249984 18570384 18865152 19034163 19675764 19739132 20404496 20531232 21223296 21291648 22009344 22559008 22955058 23319424 23953104 24333312 24760512 25378884 25837056 26234352 26707968 27374976 28297728 28388864 29345792 29513646 29608698 30606744 31937472 32428574 33014016 33838512 34432587 34449408 34979136 35929656 36499968 37140768 37730304 38068326 39351528 39478264 40808992 41062464 42446592 42583296 44018688 44413047 45118016 45910116 46638848 47906208 48642861 48666624 49521024 50757768 51674112 52468704 54749952 56595456 56777728 57102489 59027292 59217396 61213488 63874944 64857148 66028032 67677024 68865174 69958272 71859312 72999936 74281536 76136652 78703056 78956528 81617984 82124928 84893184 85166592 88037376 88826094 90236032 91820232 93277696 95812416 97285722 99042048 101515536 103297761 103348224 104937408 109499904 113190912 113500009 113555456 114204978 118054584 118434792 122426976 127749888 129714296 132056064 133239141 135354048 137730348 139916544 143718624 145928583 145999872 148563072 152273304 157406112 157913056 163235968 164249856 169786368 170333184 177652188 180472064 183640464 186555392 191624832 194571444 198084096 203031072 206595522 209874816 218999808 227000018 228409956 236109168 236869584 244853952 255499776 259428592 264112128 266478282 270708096 275460696 279833088 287437248 291857166 297126144 304546608 314812224 315826112 326471936 328499712 339572736 340500027 340666368 355304376 360944128 367280928 373110784 383249664 389142888 396168192 399717423 406062144 413191044 419749632 437785749 437999616 454000036 456819912 472218336 473739168 489707904 510999552 518857184 532956564 541416192 550921392 559666176 574874496 583714332 594252288 609093216 629624448 631652224 652943872 656999424 681000054 710608752 721888256 734561856 766499328 778285776 792336384 799434846 812124288 826382088 839499264 875571498 908000072 913639824 944436672 947478336 979415808 1021500081 1021999104 1037714368 1065913128 1082832384 1101842784 1119332352 1149748992 1167428664 1188504576 1218186432 1259248896 1263304448 1305887744 1313357247 1313998848 1362000108 1421217504 1443776512 1469123712 1532998656 1556571552 1598869692 1624248576 1652764176 1678998528 1751142996 1816000144 1827279648 1888873344 1894956672 1958831616 2043000162 2075428736 2131826256 2165664768 2203685568 2299497984 2334857328 2377009152 2436372864 2518497792 2526608896 2611775488 2626714494 2724000216 2842435008 2938247424 3064500243 3065997312 3113143104 3197739384 3248497152 3305528352 3357997056 3502285992 3632000288 3654559296 3777746688 3789913344 3917663232 4086000324 4150857472 4263652512 4331329536 4407371136 4598995968 4669714656 4872745728 5036995584 5053217792 5253428988 5448000432 5684870016 5876494848 6129000486 6226286208 6395478768 6496994304 6611056704 7004571984 7264000576 7309118592 7555493376 7579826688 7835326464 8172000648 8301714944 8527305024 8814742272 9193500729 9197991936 9339429312 9745491456 10073991168 10106435584 10506857976 10896000864 11369740032 11752989696 12258000972 12452572416 12790957536 12993988608 13222113408 14009143968 14528001152 14618237184 15110986752 15159653376 16344001296 16603429888 17054610048 17629484544 18387001458 18678858624 19490982912 21013715952 21792001728 22739480064 23505979392 24516001944 24905144832 25581915072 26444226816 28018287936 29056002304 29236474368 30221973504 30319306752 32688002592 33206859776 34109220096 35258969088 36774002916 37357717248 38981965824 42027431904 43584003456 45478960128 49032003888 49810289664 51163830144 52888453632 56036575872 58112004608 58472948736 65376005184 68218440192 70517938176 73548005832 74715434496 84054863808 87168006912 90957920256 98064007776 99620579328 102327660288 105776907264 112073151744 116224009216 116945897472 130752010368 136436880384 147096011664 149430868992 168109727616 174336013824 196128015552 204655320576 211553814528 224146303488 232448018432 261504020736 272873760768 294192023328 298861737984 336219455232 348672027648 392256031104 409310641152 448292606976 523008041472 588384046656 672438910464 697344055296 784512062208 818621282304 896585213952 1046016082944 1176768093312 1344877820928 1569024124416 2092032165888 2353536186624 2689755641856 3138048248832 4707072373248 6276096497664 9414144746496 18828289492992
• Sum of all divisors σ(n): 67829380819200
• Sum of proper divisors (its aliquot sum) s(n): 49001091326208
• 18828289492992 is an abundant number, because the sum of its proper divisors (49001091326208) is greater than itself. Its abundance is 30172801833216

Bases of 18828289492992

• Binary: 100010001111111001101100000011100100000000000₂
• Hexadecimal: 0x111FCD81C800
• Base-36: 6O9LHFK00

Squares and roots of 18828289492992

• 18828289492992 squared (18828289492992²) is 354504485231912944417112064
• 18828289492992 cubed (18828289492992³) is 6674713074510564123777548780459406655488
• The square root of 18828289492992 is 4339157.6939530555
• The cube root of 18828289492992 is 26603.3884413697

Scales and comparisons

• 18,828,289,492,992 seconds is equal to 598,681 years, 19 weeks, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 18,828,289,492,992 would take you about one million, four hundred ninety-six thousand, seven hundred three 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 18828289492992 cubic inches would be around 2216.9 feet tall.

Recreational maths with 18828289492992

• 18828289492992 backwards is 29929498282881
• 18828289492992 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18828289492992's digits is 81
• More coming soon!