128016489156231168

Names of 128016489156231168

• Cardinal: 128016489156231168 can be written as One hundred twenty-eight quadrillion, sixteen trillion, four hundred eighty-nine billion, one hundred fifty-six million, two hundred thirty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.28016489156231168 × 10¹⁷

Factors of 128016489156231168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 2019

Divisors of 128016489156231168

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 317 384 432 512 576 634 768 864 951 1024 1152 1268 1536 1697 1728 1902 2048 2304 2536 2853 3072 3394 3456 3804 4096 4608 5072 5091 5706 6144 6788 6912 7608 8192 8559 9216 10144 10182 11412 12288 13576 13824 15216 15273 16384 17118 18432 20288 20364 22824 24576 27152 27648 30432 30546 34236 36864 40576 40728 45648 45819 49152 54304 55296 60864 61092 68472 73728 81152 81456 91296 91638 100489 108608 110592 121728 122184 136944 147456 162304 162912 182592 183276 200978 217216 221184 243456 244368 273888 301467 324608 325824 365184 366552 401956 434432 442368 486912 488736 537949 547776 602934 649216 651648 730368 733104 803912 868864 904401 973824 977472 1075898 1095552 1205868 1298432 1303296 1460736 1466208 1607824 1613847 1737728 1808802 1947648 1954944 2151796 2191104 2411736 2596864 2606592 2713203 2879809 2921472 2932416 3215648 3227694 3475456 3617604 3895296 3909888 4303592 4382208 4823472 4841541 5193728 5213184 5426406 5759618 5842944 5864832 6431296 6455388 6950912 7235208 7790592 7819776 8607184 8639427 8764416 9646944 9683082 10426368 10852812 11519236 11685888 11729664 12862592 12910776 13901824 14470416 14524623 15581184 15639552 17214368 17278854 17528832 19293888 19366164 20852736 21705624 23038472 23371776 23459328 25725184 25821552 25918281 27803648 28940832 29049246 31279104 34428736 34557708 35057664 38587776 38732328 41705472 43411248 46076944 46743552 46918656 51450368 51643104 51836562 57881664 58098492 62558208 68857472 69115416 70115328 77175552 77464656 77754843 83410944 86822496 92153888 93837312 102900736 103286208 103673124 115763328 116196984 125116416 137714944 138230832 140230656 154351104 154929312 155509686 170529833 173644992 184307776 187674624 205801472 206572416 207346248 231526656 232393968 250232832 275429888 276461664 308702208 309858624 311019372 341059666 347289984 368615552 375349248 411602944 413144832 414692496 463053312 464787936 511589499 550859776 552923328 617404416 619717248 622038744 682119332 694579968 737231104 750698496 823205888 826289664 829384992 912899453 926106624 929575872 1023178998 1101719552 1105846656 1234808832 1239434496 1244077488 1364238664 1389159936 1474462208 1534768497 1646411776 1652579328 1658769984 1825798906 1852213248 1859151744 2046357996 2203439104 2211693312 2469617664 2478868992 2488154976 2728477328 2738698359 2778319872 2948924416 3069536994 3305158656 3317539968 3651597812 3704426496 3718303488 4092715992 4406878208 4423386624 4604305491 4939235328 4957737984 4976309952 5456954656 5477396718 5556639744 5897848832 6139073988 6610317312 6635079936 7303195624 7408852992 7436606976 8185431984 8216095077 8813756416 8846773248 9208610982 9915475968 9952619904 10913909312 10954793436 11113279488 11795697664 12278147976 13220634624 13270159872 14606391248 14817705984 14873213952 16370863968 16432190154 17693546496 18417221964 19830951936 19905239808 21827818624 21909586872 22226558976 23591395328 24556295952 24648285231 26441269248 26540319744 29212782496 29746427904 32741727936 32864380308 35387092992 36834443928 39661903872 39810479616 43655637248 43819173744 44453117952 47182790656 49112591904 49296570462 53080639488 58425564992 59492855808 65483455872 65728760616 70774185984 73668887856 79323807744 79620959232 87311274496 87638347488 98225183808 98593140924 106161278976 116851129984 118985711616 130966911744 131457521232 141548371968 147337775712 159241918464 174622548992 175276694976 196450367616 197186281848 212322557952 233702259968 237971423232 261933823488 262915042464 289389126601 294675551424 318483836928 349245097984 350553389952 392900735232 394372563696 424645115904 467404519936 523867646976 525830084928 578778253202 589351102848 636967673856 698490195968 701106779904 785801470464 788745127392 868167379803 934809039872 1047735293952 1051660169856 1157556506404 1178702205696 1273935347712 1396980391936 1402213559808 1571602940928 1577490254784 1736334759606 1869618079744 2095470587904 2103320339712 2315113012808 2357404411392 2604502139409 2793960783872 2804427119616 3143205881856 3154980509568 3472669519212 3739236159488 4190941175808 4206640679424 4630226025616 4714808822784 5209004278818 5608854239232 6286411763712 6309961019136 6945339038424 7478472318976 7813506418227 8381882351616 8413281358848 9260452051232 9429617645568 10418008557636 11217708478464 12572823527424 12619922038272 13890678076848 14956944637952 15627012836454 16826562717696 18520904102464 18859235291136 20836017115272 22435416956928 25145647054848 25239844076544 27781356153696 31254025672908 33653125435392 37041808204928 37718470582272 41672034230544 44870833913856 50479688153088 55562712307392 62508051345816 67306250870784 74083616409856 75436941164544 83344068461088 100959376306176 111125424614784 125016102691632 134612501741568 148167232819712 166688136922176 201918752612352 222250849229568 250032205383264 296334465639424 333376273844352 403837505224704 444501698459136 500064410766528 592668931278848 666752547688704 889003396918272 1000128821533056 1185337862557696 1333505095377408 1778006793836544 2000257643066112 2370675725115392 2667010190754816 3556013587673088 4000515286132224 4741351450230784 5334020381509632 7112027175346176 8001030572264448 10668040763019264 14224054350692352 16002061144528896 21336081526038528 32004122289057792 42672163052077056 64008244578115584 128016489156231168
• Sum of all divisors σ(n): 380721183486971320
• Sum of proper divisors (its aliquot sum) s(n): 252704694330740152
• 128016489156231168 is an abundant number, because the sum of its proper divisors (252704694330740152) is greater than itself. Its abundance is 124688205174508984

Bases of 128016489156231168

• Binary: 111000110110011100101000110010001100011001100000000000000₂
• Hexadecimal: 0x1C6CE51918CC000
• Base-36: Z0I238JTHC0

Squares and roots of 128016489156231168

• 128016489156231168 squared (128016489156231168²) is 16388221495887452223866481854644224
• 128016489156231168 cubed (128016489156231168³) is 2097962579418190558599832869292619836811409339973632
• The square root of 128016489156231168 is 357793919.9542540689
• The cube root of 128016489156231168 is 503990.0596902449

Scales and comparisons

• 128,016,489,156,231,168 seconds is equal to 4,070,528,374 years, 8 weeks, 5 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 128,016,489,156,231,168 would take you about twelve billion, two hundred eleven million, five hundred eighty-five thousand, one hundred twenty-two 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 128016489156231168 cubic inches would be around 41999.2 feet tall.

Recreational maths with 128016489156231168

• 128016489156231168 backwards is 861132651984610821
• 128016489156231168 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 128016489156231168's digits is 72
• More coming soon!