821483883896643

Names of 821483883896643

• Cardinal: 821483883896643 can be written as Eight hundred twenty-one trillion, four hundred eighty-three billion, eight hundred eighty-three million, eight hundred ninety-six thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 8.21483883896643 × 10¹⁴

Factors of 821483883896643

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 314

Divisors of 821483883896643

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 11 19 27 33 57 81 99 171 209 243 281 297 513 627 729 843 891 1539 1881 2187 2529 2673 3091 4617 5339 5643 6561 7587 8019 9273 13851 16017 16929 19683 22761 24057 27819 41553 48051 50787 58729 59049 68283 72171 78961 83457 124659 144153 152361 176187 177147 204849 216513 236883 250371 373977 432459 457083 528561 614547 649539 710649 751113 868571 1121931 1297377 1371249 1500259 1585683 1843641 1948617 2131947 2253339 2605713 3365793 3892131 4113747 4500777 4757049 5530923 6395841 6760017 7817139 11676393 12341241 13502331 14271147 16502849 16592769 19187523 20280051 22188041 23451417 35029179 37023723 40506993 42813441 49508547 49778307 57562569 60840153 66564123 70354251 105087537 121520979 128440323 148525641 172687707 182520459 199692369 211062753 244068451 315262611 364562937 385320969 421572779 445576923 518063121 547561377 599077107 633188259 732205353 945787833 1093688811 1155962907 1264718337 1336730769 1554189363 1797231321 1899564777 2196616059 3281066433 3467888721 3794155011 4010192307 4637300569 4662568089 5391693963 5698694331 6589848177 9843199299 10403666163 11382465033 12030576921 13911901707 13987704267 16175081889 17096082993 19769544531 29529597897 34147395099 36091730763 41735705121 48525245667 51288248979 59308633593 88588793691 102442185297 108275192289 125207115363 145575737001 153864746937 177925900779 265766381073 307326555891 324825576867 375621346089 436727211003 533777702337 921979667673 974476730601 1126864038267 1310181633009 1601333107011 2765939003019 2923430191803 3380592114801 3930544899027 4803999321033 8297817009057 10141776344403 14411997963099 24893451027171 30425329033209 43235993889297 74680353081513 91275987099627 273827961298881 821483883896643
• Sum of all divisors σ(n): 1420047049075200
• Sum of proper divisors (its aliquot sum) s(n): 598563165178557
• 821483883896643 is a deficient number, because the sum of its proper divisors (598563165178557) is less than itself. Its deficiency is 222920718718086

Bases of 821483883896643

• Binary: 10111010110010001010011111000101101001111101000011₂
• Hexadecimal: 0x2EB229F169F43
• Base-36: 836WHIDX6R

Squares and roots of 821483883896643

• 821483883896643 squared (821483883896643²) is 674835771501913236413506669449
• 821483883896643 cubed (821483883896643³) is 554366710565779198044854442502877851081759707
• The square root of 821483883896643 is 28661540.1522082027
• The cube root of 821483883896643 is 93655.4415882769

Scales and comparisons

• 821,483,883,896,643 seconds is equal to 26,120,646 years, 25 weeks, 3 days, 21 hours, 4 minutes, 3 seconds.
• To count from 1 to 821,483,883,896,643 would take you about sixty-five million, three hundred one thousand, six hundred sixteen 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 821483883896643 cubic inches would be around 7804.6 feet tall.

Recreational maths with 821483883896643

• 821483883896643 backwards is 346698388384128
• 821483883896643 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 821483883896643's digits is 81
• More coming soon!