128241995115520

Names of 128241995115520

• Cardinal: 128241995115520 can be written as One hundred twenty-eight trillion, two hundred forty-one billion, nine hundred ninety-five million, one hundred fifteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.2824199511552 × 10¹⁴

Factors of 128241995115520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 7446

Divisors of 128241995115520

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 109 110 128 130 143 160 176 208 218 220 227 256 260 286 320 352 416 436 440 454 512 520 545 572 640 704 715 832 872 880 908 1024 1040 1090 1135 1144 1199 1280 1408 1417 1430 1664 1744 1760 1816 2080 2180 2270 2288 2398 2497 2560 2816 2834 2860 2951 3328 3488 3520 3632 4160 4360 4540 4576 4796 4994 5120 5632 5668 5720 5902 5995 6656 6976 7040 7079 7085 7264 8320 8720 9080 9152 9592 9988 11264 11336 11440 11804 11990 12485 13312 13952 14080 14158 14170 14528 14755 15587 16640 17440 18160 18304 19184 19976 22672 22880 23608 23980 24743 24970 27904 28160 28316 28340 29056 29510 31174 32461 33280 34880 35395 36320 36608 38368 39952 45344 45760 47216 47960 49486 49940 55808 56320 56632 56680 58112 59020 62348 64922 66560 69760 70790 72640 73216 76736 77869 77935 79904 90688 91520 92027 94432 95920 98972 99880 111616 113264 113360 116224 118040 123715 124696 129844 139520 141580 145280 146432 153472 155738 155870 159808 162305 181376 183040 184054 188864 191840 197944 199760 226528 226720 232448 236080 247430 249392 259688 272173 279040 283160 290560 306944 311476 311740 319616 321659 324610 362752 366080 368108 377728 383680 389345 395888 399520 453056 453440 460135 472160 494860 498784 519376 544346 558080 566320 581120 613888 622952 623480 639232 643318 649220 725504 732160 736216 755456 767360 771611 778690 791776 799040 906112 906880 920270 944320 989720 997568 1012297 1038752 1088692 1132640 1162240 1227776 1245904 1246960 1278464 1286636 1298440 1360865 1451008 1472432 1510912 1534720 1543222 1557380 1583552 1598080 1606933 1608295 1812224 1813760 1840540 1888640 1979440 1995136 2024594 2077504 2177384 2265280 2491808 2493920 2556928 2573272 2596880 2721730 2944864 3021824 3069440 3086444 3114760 3167104 3196160 3213866 3216590 3538249 3624448 3627520 3681080 3777280 3858055 3958880 3990272 4049188 4155008 4354768 4530560 4983616 4987840 5061485 5146544 5193760 5443460 5889728 6138880 6172888 6229520 6334208 6392320 6427732 6433180 7076498 7248896 7255040 7362160 7554560 7716110 7917760 7980544 8034665 8098376 8310016 8487721 8709536 9061120 9967232 9975680 10030943 10122970 10293088 10387520 10886920 11779456 12345776 12459040 12668416 12784640 12855464 12866360 14152996 14724320 15109120 15432220 15835520 15961088 16069330 16196752 16620032 16975442 17419072 17676263 17691245 18122240 19934464 19951360 20061886 20245940 20586176 20775040 20890129 21773840 23558912 24691552 24918080 25336832 25710928 25732720 28305992 29448640 30864440 31671040 32138660 32393504 33240064 33950884 34838144 35352526 35382490 36244480 39868928 39902720 40123772 40491880 41172352 41550080 41780258 42438605 43547680 47117824 49383104 49836160 50154715 51421856 51465440 56611984 58897280 61728880 63342080 64277320 64787008 67901768 69676288 70705052 70764980 79737856 79805440 80247544 80983760 82344704 83100160 83560516 84877210 87095360 88381315 94235648 98766208 99672320 100309430 102843712 102930880 104450645 110340373 113223968 117794560 123457760 126684160 128554640 129574016 135803536 139352576 141410104 141529960 160495088 161967520 164689408 166200320 167121032 169754420 174190720 175155697 176762630 197532416 199344640 200618860 205687424 205861760 208901290 220680746 226447936 229791419 235589120 246915520 257109280 259148032 271607072 278705152 282820208 283059920 320990176 323935040 329378816 334242064 339508840 348381440 350311394 353525260 395064832 398689280 401237720 411374848 411723520 417802580 441361492 452895872 459582838 471178240 493831040 514218560 518296064 543214144 551701865 565640416 566119840 641980352 647870080 668484128 679017680 696762880 700622788 707050520 790129664 802475440 822749696 823447040 835605160 875778485 882722984 905791744 919165676 987662080 1028437120 1036592128 1086428288 1103403730 1131280832 1132239680 1148957095 1283960704 1295740160 1336968256 1358035360 1393525760 1401245576 1414101040 1604950880 1645499392 1646894080 1671210320 1751556970 1765445968 1811583488 1838331352 1926712667 1975324160 2056874240 2172856576 2206807460 2262561664 2264479360 2277024061 2297914190 2567921408 2591480320 2673936512 2716070720 2802491152 2828202080 3209901760 3342420640 3503113940 3530891936 3623166976 3676662704 3853425334 3950648320 4113748480 4345713152 4413614920 4525123328 4528958720 4554048122 4595828380 5135842816 5182960640 5347873024 5432141440 5604982304 5656404160 6419803520 6684841280 7006227880 7061783872 7353325408 7706850668 8227496960 8691426304 8827229840 9050246656 9057917440 9108096244 9191656760 9633563335 10271685632 10695746048 10864282880 11209964608 11312808320 11385120305 12839607040 13369682560 14012455760 14123567744 14706650816 15413701336 17654459680 18100493312 18115834880 18216192488 18383313520 19267126670 21391492096 21728565760 22419929216 22625616640 22770240610 25047264671 25679214080 26739365120 28024911520 28247135488 29413301632 30827402672 35308919360 36432384976 36766627040 38534253340 43457131520 44839858432 45251233280 45540481220 50094529342 51358428160 53478730240 56049823040 56494270976 58826603264 61654805344 70617838720 72864769952 73533254080 77068506680 89679716864 90502466560 91080962440 100189058684 106957460480 112099646080 112988541952 117653206528 123309610688 125236323355 141235677440 145729539904 147066508160 154137013360 179359433728 182161924880 200378117368 224199292160 235306413056 246619221376 250472646710 282471354880 291459079808 294133016320 308274026720 364323849760 400756234736 448398584320 493238442752 500945293420 564942709760 582918159616 588266032640 616548053440 728647699520 801512469472 896797168640 986476885504 1001890586840 1165836319232 1176532065280 1233096106880 1457295399040 1603024938944 1972953771008 2003781173680 2331672638464 2466192213760 2914590798080 3206049877888 4007562347360 4932384427520 5829181596160 6412099755776 8015124694720 9864768855040 11658363192320 12824199511552 16030249389440 25648399023104 32060498778880 64120997557760 128241995115520
• Sum of all divisors σ(n): 366386248166400
• Sum of proper divisors (its aliquot sum) s(n): 238144253050880
• 128241995115520 is an abundant number, because the sum of its proper divisors (238144253050880) is greater than itself. Its abundance is 109902257935360

Bases of 128241995115520

• Binary: 11101001010001010101010100100000110110000000000₂
• Hexadecimal: 0x74A2AA906C00
• Base-36: 19GHK4S4XS

Squares and roots of 128241995115520

• 128241995115520 squared (128241995115520²) is 16446009311209055538144870400
• 128241995115520 cubed (128241995115520³) is 2109069045757868139908366874878943428608000
• The square root of 128241995115520 is 11324398.2231074865
• The cube root of 128241995115520 is 50428.5818706123

Scales and comparisons

• 128,241,995,115,520 seconds is equal to 4,077,698 years, 39 weeks, 5 days, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 128,241,995,115,520 would take you about ten million, one hundred ninety-four thousand, two hundred forty-six 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 128241995115520 cubic inches would be around 4202.4 feet tall.

Recreational maths with 128241995115520

• 128241995115520 backwards is 025511599142821
• 128241995115520 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128241995115520's digits is 55
• More coming soon!