728813212793055

Names of 728813212793055

• Cardinal: 728813212793055 can be written as Seven hundred twenty-eight trillion, eight hundred thirteen billion, two hundred twelve million, seven hundred ninety-three thousand and fifty-five.

Scientific notation

• Scientific notation: 7.28813212793055 × 10¹⁴

Factors of 728813212793055

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10488

Divisors of 728813212793055

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 13 15 17 39 45 51 65 67 85 109 117 153 195 201 221 255 327 335 545 585 603 663 765 871 981 1005 1093 1105 1139 1417 1635 1853 1989 2613 3015 3279 3315 3417 4251 4355 4905 5465 5559 5695 7085 7303 7839 9181 9265 9837 9945 10251 12753 13065 14209 14807 16395 16677 17085 18581 21255 21909 24089 27543 27795 36515 39195 42627 44421 45905 49185 51255 55743 63765 65727 71045 72267 73231 74035 82629 83385 92905 94939 109545 119137 119353 120445 124151 127881 133263 137715 156077 167229 213135 216801 219693 222105 241553 278715 284817 328635 357411 358059 361335 366155 372453 413145 468231 474695 595685 596765 615127 620755 639405 659079 666315 724659 780385 836145 854451 952003 1000729 1072233 1074177 1084005 1098465 1117359 1207765 1244927 1404693 1424085 1548781 1613963 1787055 1790295 1845381 1862265 2025329 2029001 2173977 2341155 2856009 3002187 3075635 3295395 3623295 3734781 4272255 4646343 4760015 4841889 5003645 5361165 5370885 5536143 5586795 6075987 6087003 6224635 7023465 7743905 7982179 7996651 8069815 8568027 9006561 9226905 10034833 10126645 10145005 10457159 10869885 11204343 13009477 13939029 14280045 14525667 15010935 16184051 17012393 18227961 18261009 18673905 23231715 23946537 23989953 24209445 26329277 27680715 30104499 30379935 30435015 31371477 39028431 39910895 39983255 42840135 45032805 48552153 50174165 51037179 52285795 56021715 65047385 67048843 69695145 71839611 71969859 72628335 78987831 80920255 85061965 90313497 91139805 91305045 94114431 103768327 117085293 119732685 119949765 130452829 131646385 135697043 135943067 145656459 150522495 153111537 156857385 170592161 195142155 201146529 221161109 236963493 242760765 255185895 311304981 335244215 359198055 359849295 391358487 394939155 407091129 407829201 451567485 470572155 511776483 518841635 585426465 603439587 652264145 663483327 672333811 678485215 679715335 728282295 765557685 852960805 871634959 933914943 1005732645 1093796797 1105805545 1139830331 1174075461 1184817465 1221273387 1223487603 1535329449 1556524905 1764061559 1956792435 1990449981 2017001433 2035455645 2039146005 2217698093 2558882415 2614904877 3017197935 3281390391 3317416635 3361669055 3419490993 4358174795 4669574715 5292184677 5468983985 5699151655 5870377305 6051004299 6106366935 6117438015 6653094279 7676647245 7844714631 8740339543 8820307795 9844171173 9952249905 10085007165 10258472979 11088490465 11429674787 13074524385 14219358361 14817794303 15876554031 16406951955 17097454965 18594545549 19959282837 26221018629 26460923385 30255021495 33265471395 34289024361 39223573155 42658075083 43701697715 44453382909 49220855865 51292364895 55783636647 57148373935 71096791805 73284385399 74088971515 78663055887 79382770155 92972727745 99796414185 102867073083 127974225249 131105093145 133360148727 148585772231 167350909941 171445121805 213290375415 219853156197 222266914545 241729092137 278918183235 366421926995 393315279435 445757316693 514335365415 639871126245 659559468591 666800743635 725187276411 742928861155 836754549705 952697010187 1099265780985 1208645460685 1245834551783 1337271950079 2175561829233 2228786583465 2858091030561 3297797342955 3625936382055 3737503655349 4763485050935 6229172758915 6686359750395 8574273091683 10877809146165 11212510966047 14290455152805 16195849173179 18687518276745 42871365458415 48587547519537 56062554830235 80979245865895 145762642558611 242937737597685 728813212793055
• Sum of all divisors σ(n): 1476900888503040
• Sum of proper divisors (its aliquot sum) s(n): 748087675709985
• 728813212793055 is an abundant number, because the sum of its proper divisors (748087675709985) is greater than itself. Its abundance is 19274462916930

Bases of 728813212793055

• Binary: 10100101101101101000001100101001111111100011011111₂
• Hexadecimal: 0x296DA0CA7F8DF
• Base-36: 76CC61HWPR

Squares and roots of 728813212793055

• 728813212793055 squared (728813212793055²) is 531168699141734868314256233025
• 728813212793055 cubed (728813212793055³) is 387122766156595425326358656572933203181641375
• The square root of 728813212793055 is 26996540.7560497461
• The cube root of 728813212793055 is 89992.3126270647

Scales and comparisons

• 728,813,212,793,055 seconds is equal to 23,174,005 years, 41 weeks, 4 days, 44 minutes, 15 seconds.
• To count from 1 to 728,813,212,793,055 would take you about fifty-seven million, nine hundred thirty-five thousand and fourteen 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 728813212793055 cubic inches would be around 7499.4 feet tall.

Recreational maths with 728813212793055

• 728813212793055 backwards is 550397212318827
• The number of decimal digits it has is: 15
• The sum of 728813212793055's digits is 63
• More coming soon!