128016255861018

Names of 128016255861018

• Cardinal: 128016255861018 can be written as One hundred twenty-eight trillion, sixteen billion, two hundred fifty-five million, eight hundred sixty-one thousand and eighteen.

Scientific notation

• Scientific notation: 1.28016255861018 × 10¹⁴

Factors of 128016255861018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 169

Divisors of 128016255861018

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 31 42 43 62 63 83 86 93 126 129 166 186 217 249 258 279 301 387 434 498 558 581 602 651 747 774 903 961 1162 1302 1333 1494 1743 1806 1849 1922 1953 2573 2666 2709 2883 3486 3569 3698 3906 3999 5146 5229 5418 5547 5766 6727 6889 7138 7719 7998 8649 9331 10458 10707 11094 11997 12943 13454 13778 15438 16641 17298 18011 18662 20181 20667 21414 23157 23994 24983 25886 27993 32121 33282 36022 38829 40362 41323 41334 46314 48223 49966 54033 55986 57319 60543 62001 64242 74949 77658 79763 82646 83979 96446 108066 110639 114638 116487 121086 123969 124002 144669 149898 153467 159526 162099 167958 171957 213559 221278 224847 232974 239289 247938 289261 289338 296227 306934 324198 331917 343914 371907 401233 427118 434007 449694 460401 478578 515871 558341 571787 578522 592454 640677 663834 717867 743814 774473 802466 867783 868014 888681 920802 995751 1031742 1074269 1116682 1143574 1203699 1281354 1381203 1435734 1494913 1548946 1675023 1715361 1735566 1776889 1777362 1922031 1991502 2073589 2148538 2323419 2407398 2603349 2666043 2762406 2989826 3222807 3350046 3429809 3430722 3553778 3611097 3844062 4002509 4147178 4484739 4646838 4757477 5025069 5146083 5206698 5330667 5332086 6220767 6445614 6620329 6859618 6970257 7222194 8005018 8969478 9183037 9514954 9668421 10050138 10289427 10292166 10661334 12007527 12438223 12441534 12737761 13240658 13454217 13940514 14272431 15992001 17725397 18366074 18662301 19336842 19860987 20578854 24008663 24015054 24586841 24876446 25475522 26908434 27549111 28544862 30868281 31984002 33302339 35450794 36022581 37314669 37324602 38213283 39721974 42817293 46342303 48017326 49173682 53176191 55098222 59582961 61736562 64281259 66604678 72025989 72045162 73760523 74629338 76426566 82647333 85634586 89164327 92684606 99907017 106352382 111944007 114639849 119165922 124077779 128562518 139026909 144051978 147481787 147521046 159528573 165294666 172107887 178328654 192843777 199814034 216077967 221281569 223888014 229279698 248155558 267492981 278053818 284674147 294963574 299721051 319057146 344215774 372233337 385687554 394870591 417080727 432155934 442445361 442563138 516323661 534985962 549487307 569348294 578531331 599442102 744466674 762192071 789741182 802478943 834161454 854022441 884890722 1032372509 1032647322 1057234163 1098974614 1116700011 1157062662 1184611773 1327336083 1524384142 1548970983 1604957886 1648461921 1708044882 1992719029 2064745018 2114468326 2233400022 2286576213 2369223546 2562067323 2654672166 2764094137 3097117527 3097941966 3171702489 3296923842 3553835319 3846411149 3985438058 4573152426 4945385763 5124134646 5335344497 5528188274 5978157087 6194235054 6343404978 6859728639 7107670638 7400639141 7692822298 8292282411 9291352581 9515107467 9890771526 10670688994 11539233447 11956314174 12240988321 13719457278 14801278282 16006033491 16584564822 17934471261 18582705162 19030214934 22201917423 23078466894 23627954201 24481976642 24876847233 32012066982 32774259053 34617700341 35868942522 36722964963 44403834846 47255908402 48018100473 49753694466 65548518106 66605752269 69235400682 70883862603 73445929926 85686918247 96036200946 98322777159 110168894889 133211504538 141767725206 165395679407 171373836494 196645554318 212651587809 220337789778 229419813371 257060754741 294968331477 330791358814 425303175618 458839626742 496187038221 514121509482 589936662954 688259440113 771182264223 992374076442 1016002030643 1376518880226 1488561114663 1542364528446 2032004061286 2064778320339 2977122229326 3048006091929 4129556640678 6096012183858 7112014214501 9144018275787 14224028429002 18288036551574 21336042643503 42672085287006 64008127930509 128016255861018
• Sum of all divisors σ(n): 339432141746880
• Sum of proper divisors (its aliquot sum) s(n): 211415885885862
• 128016255861018 is an abundant number, because the sum of its proper divisors (211415885885862) is greater than itself. Its abundance is 83399630024844

Bases of 128016255861018

• Binary: 11101000110111000011011011101001100000100011010₂
• Hexadecimal: 0x746E1B74C11A
• Base-36: 19DLUTGHEI

Squares and roots of 128016255861018

• 128016255861018 squared (128016255861018²) is 16388161764673625436531996324
• 128016255861018 cubed (128016255861018³) is 2097951109558211091953321983184153030897832
• The square root of 128016255861018 is 11314426.8905242391
• The cube root of 128016255861018 is 50398.9753535571

Scales and comparisons

• 128,016,255,861,018 seconds is equal to 4,070,520 years, 49 weeks, 5 days, 30 minutes, 18 seconds.
• To count from 1 to 128,016,255,861,018 would take you about ten million, one hundred seventy-six thousand, three hundred 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 128016255861018 cubic inches would be around 4199.9 feet tall.

Recreational maths with 128016255861018

• 128016255861018 backwards is 810168552610821
• The number of decimal digits it has is: 15
• The sum of 128016255861018's digits is 54
• More coming soon!