1638071071408128

Names of 1638071071408128

• Cardinal: 1638071071408128 can be written as One quadrillion, six hundred thirty-eight trillion, seventy-one billion, seventy-one million, four hundred eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.638071071408128 × 10¹⁵

Factors of 1638071071408128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 1214

Divisors of 1638071071408128

• Number of divisors d(n): 684
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 64 84 93 96 98 112 124 128 147 168 186 192 196 217 224 248 256 294 336 372 384 392 434 448 496 512 588 651 672 744 768 784 868 896 992 1024 1171 1176 1302 1344 1488 1519 1536 1568 1736 1792 1984 2048 2342 2352 2604 2688 2976 3038 3072 3136 3472 3513 3584 3968 4096 4557 4684 4704 5208 5376 5952 6076 6144 6272 6944 7026 7168 7936 8192 8197 9114 9368 9408 10416 10752 11904 12152 12288 12544 13888 14052 14336 15872 16384 16394 18228 18736 18816 20832 21504 23808 24304 24576 24591 25088 27776 28104 28672 31744 32768 32788 36301 36456 37472 37632 41664 43008 47616 48608 49152 49182 50176 55552 56208 57344 57379 63488 65536 65576 72602 72912 74944 75264 83328 86016 95232 97216 98304 98364 100352 108903 111104 112416 114688 114758 126976 131072 131152 145204 145824 149888 150528 166656 172032 172137 190464 194432 196608 196728 200704 217806 222208 224832 229376 229516 253952 254107 262144 262304 290408 291648 299776 301056 333312 344064 344274 380928 388864 393216 393456 401408 435612 444416 449664 458752 459032 507904 508214 524608 580816 583296 599552 602112 666624 688128 688548 761856 762321 777728 786432 786912 802816 871224 888832 899328 917504 918064 1015808 1016428 1049216 1161632 1166592 1199104 1204224 1333248 1371241 1376256 1377096 1523712 1524642 1555456 1573824 1605632 1742448 1777664 1778749 1798656 1835008 1836128 2031616 2032856 2098432 2323264 2333184 2398208 2408448 2666496 2742482 2752512 2754192 3047424 3049284 3110912 3147648 3211264 3484896 3555328 3557498 3597312 3672256 4063232 4065712 4113723 4196864 4646528 4666368 4796416 4816896 5332992 5336247 5484964 5505024 5508384 6094848 6098568 6221824 6295296 6422528 6969792 7110656 7114996 7194624 7344512 8126464 8131424 8227446 8393728 9293056 9332736 9592832 9598687 9633792 10665984 10672494 10969928 11016768 12189696 12197136 12443648 12590592 12845056 13939584 14221312 14229992 14389248 14689024 16262848 16454892 16787456 18586112 18665472 19185664 19197374 19267584 21331968 21344988 21939856 22033536 24379392 24394272 24887296 25181184 27879168 28442624 28459984 28778496 28796061 29378048 32525696 32909784 33574912 37172224 37330944 38371328 38394748 38535168 42508471 42663936 42689976 43879712 44067072 48788544 49774592 50362368 55758336 56885248 56919968 57556992 57592122 58756096 65051392 65819568 67149824 67190809 74344448 74661888 76742656 76789496 85016942 85327872 85379952 87759424 88134144 97577088 99549184 100724736 111516672 113839936 115113984 115184244 117512192 127525413 130102784 131639136 134299648 134381618 148688896 149323776 153485312 153578992 170033884 170655744 170759904 175518848 176268288 195154176 199098368 201449472 201572427 223033344 227679872 230227968 230368488 235024384 255050826 260205568 263278272 268599296 268763236 297377792 297559297 298647552 306970624 307157984 340067768 341519808 351037696 352536576 390308352 398196736 402898944 403144854 446066688 455359744 460455936 460736976 470048768 510101652 520411136 526556544 537198592 537526472 594755584 595118594 597295104 614315968 680135536 683039616 702075392 705073152 780616704 805797888 806289708 892133376 892677891 910719488 920911872 921473952 940097536 1020203304 1040822272 1053113088 1074397184 1075052944 1189511168 1190237188 1194590208 1228631936 1360271072 1366079232 1404150784 1410146304 1561233408 1611595776 1612579416 1784266752 1785355782 1821438976 1842947904 1880195072 2040406608 2081644544 2082915079 2106226176 2148794368 2150105888 2379022336 2380474376 2457263872 2720542144 2732158464 2808301568 2820292608 3122466816 3223191552 3225158832 3568533504 3570711564 3642877952 3685895808 3760390144 4080813216 4163289088 4165830158 4212452352 4300211776 4758044672 4760948752 4914527744 5441084288 5464316928 5616603136 5640585216 6244933632 6248745237 6446383104 6450317664 7137067008 7141423128 7285755904 7371791616 7520780288 8161626432 8326578176 8331660316 8424904704 8600423552 9516089344 9521897504 9829055488 10882168576 10928633856 11233206272 11281170432 12489867264 12497490474 12900635328 14274134016 14282846256 14571511808 14743583232 15041560576 16323252864 16653156352 16663320632 16849809408 17200847104 19043795008 19658110976 21764337152 21857267712 22466412544 22562340864 24979734528 24994980948 25801270656 28548268032 28565692512 29143023616 29487166464 32646505728 33306312704 33326641264 33699618816 34401694208 38087590016 39316221952 43528674304 43714535424 44932825088 45124681728 49959469056 49989961896 51602541312 57131385024 58286047232 58974332928 65293011456 66612625408 66653282528 67399237632 68803388416 76175180032 78632443904 87057348608 87429070848 89865650176 99918938112 99979923792 103205082624 114262770048 116572094464 117948665856 130586022912 133306565056 134798475264 137606776832 152350360064 157264887808 174114697216 174858141696 179731300352 199837876224 199959847584 206410165248 228525540096 233144188928 235897331712 261172045824 266613130112 269596950528 275213553664 304700720128 314529775616 348229394432 349716283392 359462600704 399919695168 412820330496 457051080192 466288377856 471794663424 522344091648 533226260224 539193901056 550427107328 609401440256 629059551232 696458788864 699432566784 799839390336 825640660992 914102160384 943589326848 1044688183296 1066452520448 1078387802112 1100854214656 1218802880512 1258119102464 1392917577728 1398865133568 1599678780672 1651281321984 1828204320768 1887178653696 2089376366592 2132905040896 2201708429312 2437605761024 2516238204928 2785835155456 3199357561344 3302562643968 3656408641536 3774357307392 4178752733184 4265810081792 4403416858624 4875211522048 5571670310912 6398715122688 6605125287936 7312817283072 7548714614784 8357505466368 8531620163584 8806833717248 9750423044096 11143340621824 12797430245376 13210250575872 14625634566144 16715010932736 17063240327168 17613667434496 19500846088192 25594860490752 26420501151744 29251269132288 33430021865472 34126480654336 39001692176384 51189720981504 52841002303488 58502538264576 68252961308672 78003384352768 102379441963008 117005076529152 136505922617344 204758883926016 234010153058304 273011845234688 409517767852032 546023690469376 819035535704064 1638071071408128
• Sum of all divisors σ(n): 5249751396898176
• Sum of proper divisors (its aliquot sum) s(n): 3611680325490048
• 1638071071408128 is an abundant number, because the sum of its proper divisors (3611680325490048) is greater than itself. Its abundance is 1973609254081920

Bases of 1638071071408128

• Binary: 101110100011101000100100100010101000000000000000000₂
• Hexadecimal: 0x5D1D124540000
• Base-36: G4NBGM6ADC

Squares and roots of 1638071071408128

• 1638071071408128 squared (1638071071408128²) is 2683276834984172381296744464384
• 1638071071408128 cubed (1638071071408128³) is 4395398159967133928787798879220697960024113152
• The square root of 1638071071408128 is 40473090.7073839371
• The cube root of 1638071071408128 is 117881.1182143329

Scales and comparisons

• 1,638,071,071,408,128 seconds is equal to 52,085,593 years, 9 weeks, 4 days, 1 hour, 48 minutes, 48 seconds.
• To count from 1 to 1,638,071,071,408,128 would take you about one hundred fifty-six million, two hundred fifty-six thousand, seven hundred seventy-nine 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 1638071071408128 cubic inches would be around 9823.4 feet tall.

Recreational maths with 1638071071408128

• 1638071071408128 backwards is 8218041701708361
• The number of decimal digits it has is: 16
• The sum of 1638071071408128's digits is 57
• More coming soon!