128231845729344

Names of 128231845729344

• Cardinal: 128231845729344 can be written as One hundred twenty-eight trillion, two hundred thirty-one billion, eight hundred forty-five million, seven hundred twenty-nine thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.28231845729344 × 10¹⁴

Factors of 128231845729344

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3029

Divisors of 128231845729344

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 101 112 126 127 144 147 168 192 196 202 224 252 254 288 294 303 336 381 392 404 441 448 504 508 576 588 606 672 707 762 784 808 882 889 909 1008 1016 1143 1176 1212 1344 1414 1524 1568 1616 1764 1778 1818 2016 2032 2121 2286 2352 2424 2667 2789 2828 3048 3136 3232 3528 3556 3636 4032 4064 4242 4572 4704 4848 4949 5334 5578 5656 6096 6223 6363 6464 7056 7112 7272 8001 8128 8367 8484 9144 9408 9696 9898 10668 11156 11312 12192 12446 12726 12827 14112 14224 14544 14847 16002 16129 16734 16968 18288 18669 19392 19523 19796 21336 22312 22624 24384 24892 25101 25452 25654 28224 28448 29088 29694 32004 32258 33468 33936 36576 37338 38481 39046 39592 42672 44541 44624 45248 48387 49784 50202 50904 51308 56007 56896 58176 58569 59388 64008 64516 66936 67872 73152 74676 76962 78092 79184 85344 89082 89248 89789 96774 99568 100404 101808 102616 112014 112903 115443 117138 118776 128016 129032 133872 135744 136661 145161 149352 153924 156184 158368 170688 175707 178164 178496 179578 193548 199136 200808 203616 205232 224028 225806 230886 234276 237552 256032 258064 267744 269367 273322 281689 290322 298704 307848 312368 316736 338709 351414 354203 356328 359156 387096 398272 401616 407232 409983 410464 448056 451612 461772 468552 475104 512064 516128 535488 538734 546644 563378 580644 597408 615696 624736 628523 677418 702828 708406 712656 718312 774192 790321 803232 808101 819966 820928 845067 896112 903224 923544 937104 950208 1016127 1032256 1062609 1077468 1093288 1126756 1161288 1194816 1229949 1231392 1249472 1257046 1354836 1405656 1416812 1425312 1436624 1548384 1580642 1606464 1616202 1629029 1639932 1690134 1792224 1806448 1847088 1874208 1885569 1971823 2032254 2125218 2154936 2186576 2253512 2322576 2370963 2459898 2462784 2479421 2514092 2535201 2709672 2811312 2833624 2850624 2873248 3096768 3161284 3187827 3232404 3258058 3279864 3380268 3584448 3612896 3694176 3748416 3771138 3943646 4064508 4250436 4309872 4373152 4507024 4645152 4741926 4887087 4919796 4958842 5028184 5070402 5419344 5622624 5656707 5667248 5746496 5915469 6322568 6375654 6464808 6516116 6559728 6760536 7112889 7225792 7388352 7438263 7542276 7887292 8129016 8500872 8619744 8746304 9014048 9290304 9483852 9774174 9839592 9917684 10056368 10140804 10838688 11245248 11313414 11334496 11403203 11830938 12645136 12751308 12929616 13032232 13119456 13521072 13802761 14225778 14661261 14876526 15084552 15774584 16258032 17001744 17239488 17355947 17746407 18028096 18967704 19548348 19679184 19835368 20112736 20281608 21677376 22314789 22626828 22668992 22806406 23661876 25290272 25502616 25859232 26064464 26238912 27042144 27605522 28451556 29322522 29753052 30169104 31549168 32516064 34003488 34209609 34711894 35492814 35774503 37935408 39096696 39358368 39670736 40225472 40563216 41408283 44629578 44983781 45253656 45612812 47323752 50580544 51005232 51718464 52067841 52128928 54084288 55211044 56903112 58645044 59506104 60338208 63098336 65032128 68006976 68419218 69423788 70985628 71549006 75870816 78193392 78716736 79341472 79822421 81126432 82816566 89259156 89967562 90507312 91225624 94647504 102010464 102628827 104135682 104257856 107323509 110422088 113806224 117290088 119012208 120676416 124224849 126196672 134951343 136838436 138847576 141971256 143098012 151741632 156203523 156386784 158682944 159644842 162252864 165633132 178518312 179935124 181014624 182451248 189295008 204020928 205257654 208271364 214647018 220844176 227612448 234580176 238024416 239467263 248449698 250421521 269902686 273676872 277695152 283942512 286196024 312407046 312773568 314886467 319289684 321970527 331266264 357036624 359870248 362029248 364902496 378590016 404854029 410515308 416542728 429294036 441688352 455224896 469160352 476048832 478934526 496899396 500843042 539805372 547353744 555390304 567885024 572392048 624814092 629772934 638579368 643941054 662532528 714073248 718401789 719740496 729804992 751264563 809708058 821030616 833085456 858588072 883376704 938320704 944659401 957869052 993798792 1001686084 1079610744 1094707488 1110780608 1135770048 1144784096 1249628184 1259545868 1277158736 1287882108 1325065056 1428146496 1436803578 1439480992 1502529126 1619416116 1642061232 1666170912 1717176144 1752950647 1889318802 1915738104 1987597584 2003372168 2159221488 2189414976 2204205269 2253793689 2289568192 2499256368 2519091736 2554317472 2575764216 2650130112 2833978203 2873607156 2878961984 3005058252 3238832232 3284122464 3332341824 3434352288 3505901294 3778637604 3831476208 3975195168 4006744336 4318442976 4408410538 4507587378 4543361881 4998512736 5038183472 5108634944 5151528432 5258851941 5667956406 5747214312 6010116504 6477664464 6568244928 6612615807 6868704576 7011802588 7557275208 7662952416 7950390336 8013488672 8636885952 8816821076 9015174756 9086723762 9997025472 10076366944 10303056864 10517703882 11335912812 11494428624 12020233008 12955328928 13225231614 13630085643 14023605176 15114550416 15325904832 15776555823 16026977344 17633642152 18030349512 18173447524 19837847421 20152733888 20606113728 21035407764 22671825624 22988857248 24040466016 25910657856 26450463228 27260171286 28047210352 30229100832 31553111646 31803533167 35267284304 36060699024 36346895048 39675694842 40890256929 42070815528 45343651248 45977714496 48080932032 52900926456 54520342572 56094420704 60458201664 63106223292 63607066334 70534568608 72121398048 72693790096 79351389684 81780513858 84141631056 90687302496 95410599501 105801852912 109040685144 112188841408 126212446584 127214132668 141069137216 144242796096 145387580192 158702779368 163561027716 168283262112 181374604992 190821199002 211603705824 218081370288 222624732169 252424893168 254428265336 286231798503 290775160384 317405558736 327122055432 336566524224 381642398004 423207411648 436162740576 445249464338 504849786336 508856530672 572463597006 634811117472 654244110864 667874196507 763284796008 872325481152 890498928676 1009699572672 1017713061344 1144927194012 1269622234944 1308488221728 1335748393014 1526569592016 1780997857352 2003622589521 2035426122688 2289854388024 2616976443456 2671496786028 3053139184032 3561995714704 4007245179042 4579708776048 5342993572056 6106278368064 7123991429408 8014490358084 9159417552096 10685987144112 14247982858816 16028980716168 18318835104192 21371974288224 32057961432336 42743948576448 64115922864672 128231845729344
• Sum of all divisors σ(n): 435378230265420
• Sum of proper divisors (its aliquot sum) s(n): 307146384536076
• 128231845729344 is an abundant number, because the sum of its proper divisors (307146384536076) is greater than itself. Its abundance is 178914538806732

Bases of 128231845729344

• Binary: 11101001010000001001101100111010001010001000000₂
• Hexadecimal: 0x74A04D9D1440
• Base-36: 19GCWA3KG0

Squares and roots of 128231845729344

• 128231845729344 squared (128231845729344²) is 16443406259154279051302670336
• 128231845729344 cubed (128231845729344³) is 2108568334688801037070009571005344713539584
• The square root of 128231845729344 is 11323950.0939091037
• The cube root of 128231845729344 is 50427.2514882777

Scales and comparisons

• 128,231,845,729,344 seconds is equal to 4,077,376 years, 2 weeks, 3 days, 3 hours, 2 minutes, 24 seconds.
• To count from 1 to 128,231,845,729,344 would take you about ten million, one hundred ninety-three thousand, four hundred forty 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 128231845729344 cubic inches would be around 4202.3 feet tall.

Recreational maths with 128231845729344

• 128231845729344 backwards is 443927548132821
• 128231845729344 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128231845729344's digits is 63
• More coming soon!