128399738029472

Names of 128399738029472

• Cardinal: 128399738029472 can be written as One hundred twenty-eight trillion, three hundred ninety-nine billion, seven hundred thirty-eight million, twenty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.28399738029472 × 10¹⁴

Factors of 128399738029472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 428

Divisors of 128399738029472

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 47 49 52 56 91 94 98 104 112 169 182 188 196 208 224 329 338 359 364 376 392 416 611 637 658 676 718 728 752 784 1183 1222 1274 1316 1352 1436 1456 1504 1568 2197 2209 2303 2366 2444 2513 2548 2632 2704 2872 2912 4277 4394 4418 4606 4667 4732 4888 5026 5096 5264 5408 5744 7943 8281 8554 8788 8836 9212 9334 9464 9776 10052 10192 10528 11488 15379 15463 15886 16562 16873 17108 17576 17591 17672 18424 18668 18928 19552 20104 20384 28717 29939 30758 30926 31772 32669 33124 33746 34216 35152 35182 35344 36848 37336 37856 40208 55601 57434 59878 60671 61516 61852 63544 65338 66248 67492 68432 70304 70364 70688 73696 74672 80416 103259 103823 107653 108241 111202 114868 118111 119756 121342 123032 123704 127088 130676 132496 134984 136864 140728 149344 201019 206518 207646 215306 216482 219349 222404 228683 229736 236222 239512 242684 246064 247408 254176 261352 264992 269968 281456 373321 389207 402038 413036 415292 424697 430612 432964 438698 444808 457366 459472 472444 479024 485368 492128 494816 522704 539936 562912 722813 726761 746642 778414 788723 793031 804076 826072 826777 830584 849394 861224 865928 877396 889616 914732 918944 944888 958048 970736 1045408 1349699 1407133 1445626 1453522 1493284 1535443 1556828 1577446 1586062 1608152 1652144 1653554 1661168 1698788 1722448 1731856 1754792 1779232 1829464 1889776 1941472 2613247 2699398 2814266 2851537 2891252 2907044 2972879 2986568 3070886 3113656 3154892 3172124 3216304 3304288 3307108 3322336 3397576 3444896 3463712 3509584 3658928 3779552 4853173 5059691 5087327 5226494 5398796 5521061 5551217 5628532 5703074 5782504 5814088 5945758 5973136 6141772 6227312 6309784 6344248 6432608 6614216 6795152 7019168 7317856 9447893 9706346 10119382 10174654 10309403 10452988 10748101 10797592 11042122 11102434 11257064 11406148 11565008 11628176 11891516 11946272 12283544 12454624 12619568 12688496 13228432 13590304 17546087 18292729 18895786 19412692 19960759 20238764 20349308 20618806 20905976 21496202 21595184 22084244 22204868 22514128 22812296 23130016 23256352 23783032 24567088 25239136 25376992 26456864 33972211 35092174 36585458 37069981 37272457 37791572 38647427 38825384 38858519 39921518 40477528 40698616 41237612 41811952 42992404 43190368 44168488 44409736 45028256 45624592 47566064 49134176 66135251 67944422 70184348 72165821 73170916 74139962 74544914 75583144 77294854 77650768 77717038 79843036 80955056 81397232 82475224 83623904 85984808 88336976 88819472 91249184 95132128 122822609 132270502 134022239 135888844 139725313 140368696 144331642 146341832 148279924 149089828 151166288 154589708 155301536 155434076 159686072 161910112 162794464 164950448 171969616 176673952 177638944 228099131 237805477 245645218 259489867 260907199 264541004 268044478 271777688 279450626 280737392 288663284 292683664 296559848 298179656 302332576 309179416 310868152 319372144 329900896 343939232 456198262 475610954 484541941 491290436 505160747 518979734 521814398 529082008 536088956 543555376 558901252 561474784 577326568 585367328 593119696 596359312 618358832 621736304 638744288 859758263 912396524 938155673 951221908 969083882 982580872 1010321494 1037959468 1043628796 1058164016 1072177912 1087110752 1117802504 1154653136 1186239392 1192718624 1236717664 1243472608 1596693917 1719516526 1742289107 1816429069 1824793048 1826350393 1876311346 1902443816 1938167764 1965161744 2020642988 2075918936 2087257592 2116328032 2144355824 2235605008 2309306272 3193387834 3391793587 3439033052 3484578214 3632858138 3649586096 3652700786 3752622692 3804887632 3876335528 3930323488 4041285976 4151837872 4174515184 4288711648 4471210016 6299045233 6386775668 6567089711 6783587174 6878066104 6969156428 7265716276 7299172192 7305401572 7505245384 7609775264 7752671056 8082571952 8303675744 8349030368 11176857419 12196023749 12598090466 12773551336 13134179422 13567174348 13756132208 13938312856 14531432552 14610803144 15010490768 15505342112 16165143904 22353714838 23742555109 24392047498 25196180932 25547102672 26268358844 27134348696 27512264416 27876625712 29062865104 29221606288 30020981536 44093316631 44707429676 47485110218 48784094996 50392361864 51094205344 52536717688 54268697392 55753251424 58125730208 58443212576 81887588029 85372166243 88186633262 89414859352 94970220436 97568189992 100784723728 105073435376 108537394784 163775176058 170744332486 176373266524 178829718704 189940440872 195136379984 201569447456 210146870752 308653216417 327550352116 341488664972 352746533048 357659437408 379880881744 390272759968 573213116203 617306432834 655100704232 682977329944 705493066096 759761763488 1146426232406 1234612865668 1310201408464 1365954659888 1410986132192 2292852464812 2469225731336 2620402816928 2731909319776 4012491813421 4585704929624 4938451462672 8024983626842 9171409859248 9876902925344 16049967253684 18342819718496 32099934507368 64199869014736 128399738029472
• Sum of all divisors σ(n): 326383634304000
• Sum of proper divisors (its aliquot sum) s(n): 197983896274528
• 128399738029472 is an abundant number, because the sum of its proper divisors (197983896274528) is greater than itself. Its abundance is 69584158245056

Bases of 128399738029472

• Binary: 11101001100011101100100110001100100010110100000₂
• Hexadecimal: 0x74C764C645A0
• Base-36: 19II0WU8BK

Squares and roots of 128399738029472

• 128399738029472 squared (128399738029472²) is 16486492726037038157540598784
• 128399738029472 cubed (128399738029472³) is 2116861347047951391345979196807755119362048
• The square root of 128399738029472 is 11331360.8198429547
• The cube root of 128399738029472 is 50449.2498068155

Scales and comparisons

• 128,399,738,029,472 seconds is equal to 4,082,714 years, 26 weeks, 1 day, 1 hour, 4 minutes, 32 seconds.
• To count from 1 to 128,399,738,029,472 would take you about ten million, two hundred six thousand, seven hundred eighty-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 128399738029472 cubic inches would be around 4204.1 feet tall.

Recreational maths with 128399738029472

• 128399738029472 backwards is 274920837993821
• The number of decimal digits it has is: 15
• The sum of 128399738029472's digits is 74
• More coming soon!