820089980820

Names of 820089980820

• Cardinal: 820089980820 can be written as Eight hundred twenty billion, eighty-nine million, nine hundred eighty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 8.2008998082 × 10¹¹

Factors of 820089980820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10679

Divisors of 820089980820

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 199 220 330 396 398 495 597 660 796 990 995 1194 1791 1980 1990 2189 2388 2985 3582 3980 4378 5970 6567 7164 8756 8955 10459 10945 11940 13134 17910 19701 20918 21890 26268 31377 32835 35820 39402 39601 41836 43780 52295 62754 65670 78804 79202 94131 98505 104590 115049 118803 125508 131340 156885 158404 188262 197010 198005 209180 230098 237606 313770 345147 356409 376524 394020 396010 435611 460196 470655 475212 575245 594015 627540 690294 712818 792020 871222 941310 1035441 1150490 1188030 1306833 1380588 1425636 1725735 1742444 1782045 1882620 2070882 2081341 2178055 2300980 2376060 2613666 3451470 3564090 3920499 4141764 4162682 4356110 5177205 5227332 6244023 6534165 6902940 7128180 7840998 8325364 8712220 10354410 10406705 12488046 13068330 15681996 18732069 19602495 20708820 20813410 22894751 24976092 26136660 31220115 37464138 39204990 41626820 45789502 62440230 68684253 74928276 78409980 91579004 93660345 114473755 124880460 137368506 187320690 206052759 228947510 274737012 343421265 374641380 412105518 414186859 457895020 686842530 824211036 828373718 1030263795 1242560577 1373685060 1656747436 2060527590 2070934295 2485121154 3727681731 4121055180 4141868590 4556055449 4970242308 6212802885 7455363462 8283737180 9112110898 12425605770 13668166347 14910726924 18224221796 18638408655 22780277245 24851211540 27336332694 37276817310 41004499041 45560554490 54672665388 68340831735 74553634620 82008998082 91121108980 136681663470 164017996164 205022495205 273363326940 410044990410 820089980820
• Sum of all divisors σ(n): 2727718549920
• Sum of proper divisors (its aliquot sum) s(n): 1907628569100
• 820089980820 is an abundant number, because the sum of its proper divisors (1907628569100) is greater than itself. Its abundance is 1087538588280

Bases of 820089980820

• Binary: 1011111011110001001011000000011110010100₂
• Hexadecimal: 0xBEF12C0794
• Base-36: AGQSEF10

Squares and roots of 820089980820

• 820089980820 squared (820089980820²) is 672547576641347967872400
• 820089980820 cubed (820089980820³) is 551549529228340534991422492207368000
• The square root of 820089980820 is 905588.1960471879
• The cube root of 820089980820 is 9360.2439730675

Scales and comparisons

• 820,089,980,820 seconds is equal to 26,076 years, 16 weeks, 6 days, 4 hours, 27 minutes.
• To count from 1 to 820,089,980,820 would take you about fifty-two thousand, one hundred fifty-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 820089980820 cubic inches would be around 780 feet tall.

Recreational maths with 820089980820

• 820089980820 backwards is 028089980028
• The number of decimal digits it has is: 12
• The sum of 820089980820's digits is 54
• More coming soon!