128442228664320

Names of 128442228664320

• Cardinal: 128442228664320 can be written as One hundred twenty-eight trillion, four hundred forty-two billion, two hundred twenty-eight million, six hundred sixty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2844222866432 × 10¹⁴

Factors of 128442228664320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 189

Divisors of 128442228664320

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 179 180 192 216 240 243 256 270 288 320 324 358 360 384 405 432 480 486 512 537 540 576 640 648 716 720 729 768 810 864 895 960 972 1024 1074 1080 1152 1215 1280 1296 1432 1440 1458 1536 1611 1620 1728 1790 1920 1944 2048 2148 2160 2187 2304 2430 2560 2592 2685 2864 2880 2916 3072 3222 3240 3456 3580 3645 3840 3888 4296 4320 4374 4608 4833 4860 5120 5184 5370 5728 5760 5832 6144 6444 6480 6912 7160 7290 7680 7776 8055 8592 8640 8748 9216 9666 9720 10240 10368 10740 10935 11456 11520 11664 12888 12960 13824 14320 14499 14580 15360 15552 16110 17184 17280 17496 18432 19332 19440 20736 21480 21870 22912 23040 23328 24165 25776 25920 27648 28640 28998 29160 30720 31104 32041 32220 34368 34560 34992 38664 38880 41472 42960 43497 43740 45824 46080 46656 48330 51552 51840 55296 57280 57996 58320 62208 64082 64440 68736 69120 69984 72495 77328 77760 82944 85920 86994 87480 91648 92160 93312 96123 96660 103104 103680 114560 115992 116640 124416 128164 128880 130491 137472 138240 139968 144990 154656 155520 160205 165888 171840 173988 174960 183296 186624 192246 193320 206208 207360 217485 229120 231984 233280 248832 256328 257760 260982 274944 276480 279936 288369 289980 309312 311040 320410 343680 347976 349920 366592 373248 384492 386640 391473 412416 414720 434970 458240 463968 466560 480615 497664 512656 515520 521964 549888 559872 576738 579960 618624 622080 640820 652455 687360 695952 699840 746496 768984 773280 782946 824832 829440 865107 869940 916480 927936 933120 961230 1025312 1031040 1043928 1099776 1119744 1153476 1159920 1237248 1244160 1281640 1304910 1374720 1391904 1399680 1441845 1492992 1537968 1546560 1565892 1649664 1730214 1739880 1832960 1855872 1866240 1922460 1957365 2050624 2062080 2087856 2239488 2306952 2319840 2474496 2488320 2563280 2595321 2609820 2749440 2783808 2799360 2883690 3075936 3093120 3131784 3299328 3460428 3479760 3711744 3732480 3844920 3914730 4101248 4124160 4175712 4325535 4478976 4613904 4639680 4948992 5126560 5190642 5219640 5498880 5567616 5598720 5735339 5767380 6151872 6186240 6263568 6920856 6959520 7423488 7464960 7689840 7785963 7829460 8202496 8248320 8351424 8651070 9227808 9279360 9897984 10253120 10381284 10439280 11135232 11197440 11470678 11534760 12303744 12372480 12527136 12976605 13841712 13919040 14846976 15379680 15571926 15658920 16404992 16496640 16702848 17206017 17302140 18455616 18558720 20506240 20762568 20878560 22270464 22394880 22941356 23069520 23357889 24607488 24744960 25054272 25953210 27683424 27838080 28676695 29693952 30759360 31143852 31317840 32809984 33405696 34412034 34604280 36911232 37117440 38929815 41012480 41525136 41757120 44540928 45882712 46139040 46715778 49214976 49489920 50108544 51618051 51906420 55366848 55676160 57353390 61518720 62287704 62635680 65619968 66811392 68824068 69208560 70073667 73822464 74234880 77859630 82024960 83050272 83514240 86030085 89081856 91765424 92278080 93431556 98429952 100217088 103236102 103812840 110733696 111352320 114706780 116789445 123037440 124575408 125271360 133622784 137648136 138417120 140147334 147644928 148469760 154854153 155719260 164049920 166100544 167028480 172060170 183530848 184556160 186863112 196859904 200434176 206472204 207625680 221467392 222704640 229413560 233578890 246074880 249150816 250542720 258090255 267245568 275296272 276834240 280294668 295289856 309708306 311438520 328099840 332201088 334056960 344120340 350368335 367061696 369112320 373726224 400868352 412944408 415251360 442934784 445409280 458827120 464562459 467157780 492149760 498301632 501085440 516180510 550592544 553668480 560589336 590579712 619416612 622877040 664402176 668113920 688240680 700736670 734123392 738224640 747452448 774270765 801736704 825888816 830502720 885869568 917654240 929124918 934315560 984299520 996603264 1002170880 1032361020 1101185088 1107336960 1121178672 1238833224 1245754080 1328804352 1336227840 1376481360 1393687377 1401473340 1468246784 1476449280 1494904896 1548541530 1651777632 1661005440 1771739136 1835308480 1858249836 1868631120 1993206528 2004341760 2064722040 2202370176 2214673920 2242357344 2322812295 2477666448 2491508160 2657608704 2752962720 2787374754 2802946680 2936493568 2952898560 2989809792 3097083060 3303555264 3322010880 3670616960 3716499672 3737262240 3986413056 4008683520 4129444080 4181062131 4404740352 4429347840 4484714688 4645624590 4955332896 4983016320 5315217408 5505925440 5574749508 5605893360 5872987136 5979619584 6194166120 6607110528 6644021760 6968436885 7341233920 7432999344 7474524480 7972826112 8258888160 8362124262 8809480704 8858695680 8969429376 9291249180 9910665792 9966032640 11011850880 11149499016 11211786720 11745974272 11959239168 12388332240 12543186393 13214221056 13288043520 13936873770 14682467840 14865998688 14949048960 15945652224 16517776320 16724248524 17618961408 17938858752 18582498360 19821331584 19932065280 20905310655 22023701760 22298998032 22423573440 23918478336 24776664480 25086372786 26428442112 26576087040 27873747540 29364935680 29731997376 29898097920 33035552640 33448497048 35237922816 35877717504 37164996720 39642663168 39864130560 41810621310 44047403520 44597996064 44847146880 47836956672 49553328960 50172745572 52856884224 55747495080 58729871360 59463994752 59796195840 62715931965 66071105280 66896994096 71755435008 74329993440 79285326336 79728261120 83621242620 88094807040 89195992128 89694293760 99106657920 100345491144 105713768448 111494990160 118927989504 119592391680 125431863930 132142210560 133793988192 143510870016 148659986880 158570652672 167242485240 176189614080 178391984256 179388587520 198213315840 200690982288 222989980320 237855979008 239184783360 250863727860 264284421120 267587976384 297319973760 317141305344 334484970480 356783968512 358777175040 396426631680 401381964576 445979960640 475711958016 501727455720 528568842240 535175952768 594639947520 668969940960 713567937024 717554350080 792853263360 802763929152 891959921280 951423916032 1003454911440 1070351905536 1189279895040 1337939881920 1427135874048 1585706526720 1605527858304 1783919842560 2006909822880 2140703811072 2378559790080 2675879763840 2854271748096 3211055716608 3567839685120 4013819645760 4281407622144 4757119580160 5351759527680 6422111433216 7135679370240 8027639291520 8562815244288 10703519055360 12844222866432 14271358740480 16055278583040 21407038110720 25688445732864 32110557166080 42814076221440 64221114332160 128442228664320
• Sum of all divisors σ(n): 464805353376000
• Sum of proper divisors (its aliquot sum) s(n): 336363124711680
• 128442228664320 is an abundant number, because the sum of its proper divisors (336363124711680) is greater than itself. Its abundance is 207920896047360

Bases of 128442228664320

• Binary: 11101001101000101001001011010011110100000000000₂
• Hexadecimal: 0x74D14969E800
• Base-36: 19J1JMO000

Squares and roots of 128442228664320

• 128442228664320 squared (128442228664320²) is 16497406104257466251241062400
• 128442228664320 cubed (128442228664320³) is 2118963607211186074124529799767489773568000
• The square root of 128442228664320 is 11333235.5779062495
• The cube root of 128442228664320 is 50454.8141593843

Scales and comparisons

• 128,442,228,664,320 seconds is equal to 4,084,065 years, 29 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 128,442,228,664,320 would take you about ten million, two hundred ten thousand, one hundred sixty-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 128442228664320 cubic inches would be around 4204.6 feet tall.

Recreational maths with 128442228664320

• 128442228664320 backwards is 023466822244821
• 128442228664320 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128442228664320's digits is 54
• More coming soon!