128366364672

Names of 128366364672

• Cardinal: 128366364672 can be written as One hundred twenty-eight billion, three hundred sixty-six million, three hundred sixty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.28366364672 × 10¹¹

Factors of 128366364672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 54

Divisors of 128366364672

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 29 32 36 39 42 48 49 52 56 58 63 64 72 78 84 87 91 96 98 104 112 116 117 126 128 144 147 156 168 169 174 182 192 196 203 208 224 232 234 252 256 261 273 288 294 312 336 338 348 364 377 384 392 406 416 441 448 464 468 504 507 512 522 546 576 588 609 624 637 672 676 696 728 754 768 784 812 819 832 841 882 896 928 936 1008 1014 1024 1044 1092 1131 1152 1176 1183 1218 1248 1274 1344 1352 1392 1421 1456 1508 1521 1536 1568 1624 1638 1664 1682 1764 1792 1827 1856 1872 1911 2016 2028 2048 2088 2184 2262 2304 2352 2366 2436 2496 2523 2548 2639 2688 2704 2784 2842 2912 3016 3042 3072 3136 3248 3276 3328 3364 3393 3528 3549 3584 3654 3712 3744 3822 4032 4056 4176 4263 4368 4524 4608 4704 4732 4872 4901 4992 5046 5096 5278 5376 5408 5568 5684 5733 5824 5887 6032 6084 6144 6272 6496 6552 6656 6728 6786 7056 7098 7168 7308 7424 7488 7569 7644 7917 8064 8112 8281 8352 8526 8736 9048 9216 9408 9464 9744 9802 9984 10092 10192 10556 10647 10752 10816 10933 11136 11368 11466 11648 11774 12064 12168 12544 12789 12992 13104 13312 13456 13572 14112 14196 14336 14616 14703 14848 14976 15138 15288 15834 16128 16224 16562 16704 17052 17472 17661 18096 18432 18473 18816 18928 19488 19604 19968 20184 20384 21112 21294 21504 21632 21866 22272 22736 22932 23296 23548 23751 24128 24336 24843 25088 25578 25984 26208 26624 26912 27144 28224 28392 29232 29406 29696 29952 30276 30576 31668 32256 32448 32799 33124 33408 34104 34307 34944 35322 36192 36946 37632 37856 38976 39208 39936 40368 40768 41209 42224 42588 43008 43264 43732 44109 44544 45472 45864 46592 47096 47502 48256 48672 49686 50176 51156 51968 52416 52983 53824 54288 55419 56448 56784 58464 58812 59392 59904 60552 61152 63336 64512 64896 65598 66248 66816 68208 68614 69888 70644 72384 73892 74529 75264 75712 76531 77952 78416 79872 80736 81536 82418 84448 85176 86528 87464 88218 89088 90944 91728 93184 94192 95004 96512 97344 98397 99372 100352 102312 102921 103936 104832 105966 107648 108576 110838 112896 113568 116928 117624 119808 121104 122304 123627 126672 129024 129792 131196 132496 133632 136416 137228 139776 141288 142129 144768 147784 149058 150528 151424 153062 155904 156832 161472 163072 164836 166257 168896 170352 173056 174928 176436 178176 181888 183456 186368 188384 190008 193024 194688 196794 198744 204624 205842 207872 209664 211932 215296 217152 221676 225792 227136 229593 233856 235248 239616 240149 242208 244608 247254 253344 259584 262392 264992 267264 272832 274456 279552 282576 284258 289536 295568 298116 301056 302848 306124 308763 311808 313664 322944 326144 329672 332514 337792 340704 346112 349856 352872 363776 366912 370881 376768 380016 386048 389376 393588 397488 409248 411684 415744 419328 423864 426387 430592 434304 443352 451584 454272 459186 467712 470496 480298 484416 489216 494508 506688 519168 524784 529984 534528 535717 545664 548912 559104 565152 568516 579072 591136 596232 605696 612248 617526 623616 627328 645888 652288 659344 665028 675584 681408 688779 699712 705744 720447 727552 733824 741762 753536 760032 772096 778752 787176 794976 818496 823368 838656 847728 852774 861184 868608 886704 903168 908544 918372 935424 940992 960596 968832 978432 989016 994903 1013376 1038336 1049568 1059968 1071434 1091328 1097824 1130304 1137032 1158144 1182272 1192464 1211392 1224496 1235052 1247232 1254656 1279161 1291776 1304576 1318688 1330056 1351168 1362816 1377558 1399424 1411488 1440894 1455104 1467648 1483524 1507072 1520064 1557504 1574352 1589952 1607151 1636992 1646736 1677312 1695456 1705548 1722368 1737216 1773408 1817088 1836744 1870848 1881984 1921192 1937664 1956864 1978032 1989806 2026752 2099136 2119936 2142868 2161341 2182656 2195648 2260608 2274064 2316288 2364544 2384928 2422784 2448992 2470104 2509312 2558322 2583552 2637376 2660112 2702336 2725632 2755116 2798848 2822976 2881788 2910208 2935296 2967048 2984709 3014144 3040128 3115008 3148704 3179904 3214302 3273984 3293472 3390912 3411096 3474432 3546816 3634176 3673488 3741696 3763968 3842384 3875328 3913728 3956064 3979612 4053504 4198272 4239872 4285736 4322682 4365312 4391296 4521216 4548128 4729088 4769856 4821453 4897984 4940208 5018624 5116644 5167104 5274752 5320224 5404672 5451264 5510232 5597696 5645952 5763576 5870592 5934096 5969418 6028288 6080256 6297408 6359808 6428604 6547968 6586944 6781824 6822192 6948864 6964321 7093632 7268352 7346976 7527936 7684768 7750656 7912128 7959224 8107008 8396544 8479744 8571472 8645364 8730624 8782592 8954127 9042432 9096256 9458176 9539712 9642906 9795968 9880416 10037248 10233288 10549504 10640448 10902528 11020464 11195392 11291904 11527152 11741184 11868192 11938836 12056576 12160512 12594816 12719616 12857208 13095936 13173888 13563648 13644384 13928642 14187264 14693952 15055872 15369536 15501312 15824256 15918448 16214016 16793088 16959488 17142944 17290728 17565184 17908254 18084864 18192512 18916352 19079424 19285812 19591936 19760832 20466576 20892963 21099008 21280896 21805056 22040928 22390784 22583808 23054304 23736384 23877672 24321024 25189632 25439232 25714416 26191872 26347776 27127296 27288768 27857284 28374528 29387904 30111744 30739072 31648512 31836896 33586176 34285888 34581456 35130368 35816508 36169728 36385024 37832704 38158848 38571624 39183872 39521664 40933152 41785926 42198016 42561792 44081856 45167616 46108608 47472768 47755344 48642048 50379264 50878464 51428832 52695552 54254592 54577536 55714568 56749056 58775808 61478144 62678889 63297024 63673792 67172352 68571776 69162912 70260736 71633016 72770048 76317696 77143248 78367744 79043328 81866304 83571852 84396032 85123584 88163712 90335232 92217216 94945536 95510688 100758528 102857664 105391104 108509184 109155072 111429136 113498112 117551616 122956288 125357778 126594048 127347584 137143552 138325824 143266032 145540096 152635392 154286496 156735488 158086656 163732608 167143704 170247168 176327424 184434432 189891072 191021376 201517056 205715328 210782208 218310144 222858272 235103232 245912576 250715556 253188096 254695168 274287104 276651648 286532064 291080192 308572992 316173312 327465216 334287408 340494336 352654848 368868864 379782144 382042752 411430656 436620288 445716544 470206464 491825152 501431112 509390336 548574208 553303296 573064128 617145984 632346624 654930432 668574816 705309696 737737728 759564288 764085504 822861312 873240576 891433088 1002862224 1018780672 1097148416 1106606592 1146128256 1234291968 1309860864 1337149632 1410619392 1475475456 1528171008 1645722624 1782866176 2005724448 2037561344 2213213184 2292256512 2468583936 2619721728 2674299264 3056342016 3291445248 3565732352 4011448896 4426426368 4584513024 4937167872 5348598528 6112684032 7131464704 8022897792 9169026048 9874335744 10697197056 14262929408 16045795584 18338052096 21394394112 32091591168 42788788224 64183182336 128366364672
• Sum of all divisors σ(n): 483661322235
• Sum of proper divisors (its aliquot sum) s(n): 355294957563
• 128366364672 is an abundant number, because the sum of its proper divisors (355294957563) is greater than itself. Its abundance is 226928592891

Bases of 128366364672

• Binary: 1110111100011001110110100100000000000₂
• Hexadecimal: 0x1DE33B4800
• Base-36: 1MYY0OW0

Squares and roots of 128366364672

• 128366364672 squared (128366364672²) is 16477923579104889667584
• 128366364672 cubed (128366364672³) is 2115211147192725706407412601192448
• The square root of 128366364672 is 358282.5207458493
• The cube root of 128366364672 is 5044.4878544677

Scales and comparisons

• 128,366,364,672 seconds is equal to 4,081 years, 33 weeks, 6 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 128,366,364,672 would take you about eight 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 128366364672 cubic inches would be around 420.4 feet tall.

Recreational maths with 128366364672

• 128366364672 backwards is 276463663821
• The number of decimal digits it has is: 12
• The sum of 128366364672's digits is 54
• More coming soon!