128338272638688

Names of 128338272638688

• Cardinal: 128338272638688 can be written as One hundred twenty-eight trillion, three hundred thirty-eight billion, two hundred seventy-two million, six hundred thirty-eight thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.28338272638688 × 10¹⁴

Factors of 128338272638688

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1181822

Divisors of 128338272638688

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 47 48 56 57 76 84 94 96 112 114 133 141 152 168 181 188 224 228 266 282 304 329 336 362 376 399 456 532 543 564 608 658 672 724 752 798 893 912 987 1064 1086 1128 1267 1316 1448 1504 1596 1786 1824 1974 2128 2172 2256 2534 2632 2679 2896 3192 3439 3572 3801 3948 4256 4344 4512 5068 5264 5358 5792 6251 6384 6878 7144 7602 7896 8507 8688 10136 10317 10528 10716 12502 12768 13756 14288 15204 15792 17014 17376 18753 20272 20634 21432 24073 25004 25521 27512 28576 30408 31584 34028 37506 40544 41268 42864 48146 50008 51042 55024 59549 60816 68056 72219 75012 82536 85728 96292 100016 102084 110048 119098 121632 136112 144438 150024 161633 165072 178647 192584 200032 204168 238196 272224 288876 300048 323266 330144 357294 385168 408336 476392 484899 577752 600096 646532 714588 770336 816672 952784 969798 1131431 1155504 1181563 1293064 1429176 1905568 1939596 2262862 2311008 2363126 2586128 2858352 3394293 3544689 3879192 4525724 4726252 5172256 5716704 6788586 7089378 7758384 8270941 9051448 9452504 13577172 14178756 15516768 16541882 18102896 18905008 22449697 24812823 27154344 28357512 33083764 36205792 37810016 44899394 49625646 54308688 55533461 56715024 66167528 67349091 89798788 99251292 108617376 111066922 113430048 132335056 134698182 157147879 166600383 179597576 198502584 213862903 222133844 264670112 269396364 314295758 333200766 359195152 388734227 397005168 427725806 444267688 471443637 538792728 628591516 641588709 666401532 718390304 777468454 794010336 855451612 888535376 942887274 1055135759 1077585456 1166202681 1257183032 1283177418 1332803064 1497040321 1554936908 1710903224 1777070752 1885774548 2110271518 2155170912 2332405362 2514366064 2566354836 2665606128 2994080642 3109873816 3165407277 3421806448 3771549096 4063395157 4220543036 4491120963 4664810724 5028732128 5132709672 5331212256 5988161284 6219747632 6330814554 6843612896 7385950313 7543098192 8126790314 8441086072 8982241926 9329621448 10051556441 10265419344 11976322568 12190185471 12439495264 12661629108 14771900626 15086196384 16253580628 16882172144 17964483852 18659242896 20103112882 20530838688 22157850939 23952645136 24380370942 25323258216 28443766099 29543801252 30154669323 32507161256 33764344288 35928967704 37318485792 40206225764 44315701878 47905290272 48760741884 50646516432 56887532198 59087602504 60309338646 65014322512 70360895087 71857935408 80412451528 85331298297 88631403756 97521483768 101293032864 113775064396 118175205008 120618677292 130028645024 140721790174 143715870816 160824903056 170662596594 177262807512 190979572379 195042967536 211082685261 227550128792 236350410016 241237354584 281443580348 321649806112 341325193188 354525615024 381959144758 390085935072 422165370522 455100257584 482474709168 562887160696 572938717137 682650386376 709051230048 763918289516 844330741044 910200515168 964949418336 1125774321392 1145877434274 1336857006653 1365300772752 1527836579032 1688661482088 2251548642784 2291754868548 2673714013306 2730601545504 3055673158064 3377322964176 4010571019959 4583509737096 5347428026612 6111346316128 6754645928352 8021142039918 9167019474192 10694856053224 16042284079836 18334038948384 21389712106448 32084568159672 42779424212896 64169136319344 128338272638688
• Sum of all divisors σ(n): 416188809953280
• Sum of proper divisors (its aliquot sum) s(n): 287850537314592
• 128338272638688 is an abundant number, because the sum of its proper divisors (287850537314592) is greater than itself. Its abundance is 159512264675904

Bases of 128338272638688

• Binary: 11101001011100100010101001001101101011011100000₂
• Hexadecimal: 0x74B91526D6E0
• Base-36: 19HPSDXL9C

Squares and roots of 128338272638688

• 128338272638688 squared (128338272638688²) is 16470712223882212942194361344
• 128338272638688 cubed (128338272638688³) is 2113822755941966589384143042656789826076672
• The square root of 128338272638688 is 11328648.3147235179
• The cube root of 128338272638688 is 50441.1984461861

Scales and comparisons

• 128,338,272,638,688 seconds is equal to 4,080,760 years, 4 weeks, 6 days, 1 hour, 24 minutes, 48 seconds.
• To count from 1 to 128,338,272,638,688 would take you about ten million, two hundred one thousand, nine hundred 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 128338272638688 cubic inches would be around 4203.4 feet tall.

Recreational maths with 128338272638688

• 128338272638688 backwards is 886836272833821
• The number of decimal digits it has is: 15
• The sum of 128338272638688's digits is 75
• More coming soon!