128068521504

Names of 128068521504

• Cardinal: 128068521504 can be written as One hundred twenty-eight billion, sixty-eight million, five hundred twenty-one thousand, five hundred four.

Scientific notation

• Scientific notation: 1.28068521504 × 10¹¹

Factors of 128068521504

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 654

Divisors of 128068521504

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 37 42 44 48 49 56 66 74 77 84 88 96 98 111 112 132 147 148 151 154 168 176 196 222 224 231 259 264 294 296 302 308 336 352 392 407 443 444 453 462 518 528 539 588 592 604 616 672 777 784 814 886 888 906 924 1036 1056 1057 1078 1176 1184 1208 1221 1232 1329 1554 1568 1617 1628 1661 1772 1776 1812 1813 1848 2072 2114 2156 2352 2416 2442 2464 2658 2849 3101 3108 3171 3234 3256 3322 3544 3552 3624 3626 3696 4144 4228 4312 4704 4832 4873 4884 4983 5316 5439 5587 5698 6202 6216 6342 6468 6512 6644 7088 7248 7252 7392 7399 8288 8456 8547 8624 9303 9746 9768 9966 10632 10878 11174 11396 11627 12404 12432 12684 12936 13024 13288 14176 14496 14504 14619 14798 16391 16761 16912 17094 17248 18606 19492 19536 19932 19943 21264 21707 21756 22197 22348 22792 23254 24808 24864 25368 25872 26576 29008 29238 29596 32782 33522 33824 34111 34188 34881 37212 38984 39072 39109 39864 39886 42528 43414 43512 44394 44696 45584 46508 49173 49616 50736 51744 53152 58016 58476 59192 59829 61457 65121 65564 66893 67044 68222 68376 69762 74424 77968 78218 79728 79772 81389 86828 87024 88788 89392 91168 93016 98346 99232 101472 102333 114737 116952 117327 118384 119658 122914 130242 131128 133786 134088 136444 136752 139524 148848 155936 156436 159456 159544 162778 173656 174048 177576 178784 180301 184371 186032 196692 200679 204666 229474 233904 234654 236768 238777 239316 244167 245828 260484 262256 267572 268176 272888 273504 273763 279048 297696 312872 319088 325556 344211 347312 355152 360602 368742 372064 393384 401358 409332 430199 458948 467808 468251 469308 477554 478632 488334 491656 520968 524512 535144 536352 540903 545776 547526 558096 625744 638176 651112 688422 694624 710304 716331 721204 735823 737484 786768 802716 803159 818664 821289 860398 917896 936502 938616 955108 957264 976668 983312 1041936 1070288 1081806 1091552 1095052 1116192 1251488 1262107 1290597 1302224 1376844 1404753 1432662 1442408 1471646 1474968 1573536 1605432 1606318 1637328 1642578 1720796 1835792 1873004 1877232 1910216 1914528 1953336 1966624 2083872 2140576 2163612 2190104 2207469 2409477 2475041 2524214 2581194 2604448 2753688 2809506 2865324 2884816 2943292 2949936 3011393 3210864 3212636 3274656 3277757 3285156 3441592 3671584 3746008 3754464 3786321 3820432 3906672 4327224 4380208 4414938 4818954 4950082 5048428 5150761 5162388 5507376 5619012 5730648 5769632 5886584 5899872 6022786 6421728 6425272 6555514 6570312 6883184 7425123 7492016 7572642 7640864 7813344 8654448 8760416 8829876 8834749 9034179 9637908 9833271 9900164 10096856 10301522 10324776 11014752 11238024 11461296 11773168 12045572 12850544 13111028 13140624 13766368 14850246 14984032 15145284 15452283 17308896 17325287 17659752 17669498 18068358 19275816 19666542 19800328 20193712 20603044 20649552 22476048 22922592 23546336 24091144 25701088 26222056 26281248 26504247 27225451 29700492 30290568 30904566 34650574 35319504 35338996 36055327 36136716 38551632 39333084 39600656 40387424 41206088 41299104 44952096 48182288 51975861 52444112 53008494 54450902 59400984 60581136 61809132 69301148 70639008 70677992 72110654 72273432 77103264 78666168 79201312 81676353 82412176 96364576 103951722 104888224 106016988 108165981 108901804 118801968 121162272 121277009 123618264 138602296 141355984 144221308 144546864 157332336 163352706 164824352 190578157 207903444 212033976 216331962 217803608 237603936 242554018 247236528 277204592 282711968 288442616 289093728 314664672 326705412 363831027 381156314 415806888 424067952 432663924 435607216 485108036 494473056 554409184 571734471 576885232 653410824 727662054 762312628 831613776 848135904 865327848 871214432 970216072 1143468942 1153770464 1306821648 1334047099 1455324108 1524625256 1663227552 1730655696 1940432144 2286937884 2613643296 2668094198 2910648216 3049250512 3461311392 3880864288 4002141297 4573875768 5336188396 5821296432 6098501024 8004282594 9147751536 10672376792 11642592864 16008565188 18295503072 21344753584 32017130376 42689507168 64034260752 128068521504
• Sum of all divisors σ(n): 442045320192
• Sum of proper divisors (its aliquot sum) s(n): 313976798688
• 128068521504 is an abundant number, because the sum of its proper divisors (313976798688) is greater than itself. Its abundance is 185908277184

Bases of 128068521504

• Binary: 1110111010001011110101000111000100000₂
• Hexadecimal: 0x1DD17A8E20
• Base-36: 1MU0OVMO

Squares and roots of 128068521504

• 128068521504 squared (128068521504²) is 16401546200220510422016
• 128068521504 cubed (128068521504³) is 2100521772241789928523812211032064
• The square root of 128068521504 is 357866.6253005441
• The cube root of 128068521504 is 5040.5833275451

Scales and comparisons

• 128,068,521,504 seconds is equal to 4,072 years, 9 weeks, 3 days, 13 hours, 18 minutes, 24 seconds.
• To count from 1 to 128,068,521,504 would take you about eight thousand, one hundred forty-four 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 128068521504 cubic inches would be around 420 feet tall.

Recreational maths with 128068521504

• 128068521504 backwards is 405125860821
• 128068521504 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128068521504's digits is 42
• More coming soon!