828168021462138456132

Names of 828168021462138456132

• Cardinal: 828168021462138456132 can be written as Eight hundred twenty-eight quintillion, one hundred sixty-eight quadrillion, twenty-one trillion, four hundred sixty-two billion, one hundred thirty-eight million, four hundred fifty-six thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 8.28168021462138456132 × 10²⁰

Factors of 828168021462138456132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 29396193477828

Divisors of 828168021462138456132

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 71143 142286 213429 284572 426858 640287 782573 853716 1280574 1565146 2347719 2561148 3130292 4695438 7043157 9390876 14086314 28172628 29396193406669 58792386813338 88188580220007 117584773626676 176377160440014 264565740660021 323358127473359 352754320880028 529131481320042 646716254946718 970074382420077 1058262962640084 1293432509893436 1940148764840154 2910223147260231 3880297529680308 5820446294520462 11640892589040924 2091333387530652667 4182666775061305334 6274000162591958001 8365333550122610668 12548000325183916002 18822000487775874003 23004667262837179337 25096000650367832004 37644000975551748006 46009334525674358674 69014001788511538011 75288001951103496012 92018669051348717348 138028003577023076022 207042005365534614033 276056007154046152044 414084010731069228066 828168021462138456132
• Sum of all divisors σ(n): 2283768159826750484160
• Sum of proper divisors (its aliquot sum) s(n): 1455600138364612028028
• 828168021462138456132 is an abundant number, because the sum of its proper divisors (1455600138364612028028) is greater than itself. Its abundance is 627432116902473571896

Bases of 828168021462138456132

• Binary: 1011001110010100100011110110111011001010010100110101111000100001000100₂
• Hexadecimal: 0x2CE523DBB294D78844
• Base-36: 4US15YCWA10P50

Squares and roots of 828168021462138456132

• 828168021462138456132 squared (828168021462138456132²) is 685862271772513022499239462180068488401424
• 828168021462138456132 cubed (828168021462138456132³) is 568009200609369603436058990730435170879935621873761036030331968
• The square root of 828168021462138456132 is 28777908566.5052882789
• The cube root of 828168021462138456132 is 9390876.9999999989

Scales and comparisons

• 828,168,021,462,138,456,132 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 828,168,021,462,138,456,132 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 828168021462138456132 cubic inches would be around 782573.1 feet tall.

Recreational maths with 828168021462138456132

• 828168021462138456132 backwards is 231654831264120861828
• The number of decimal digits it has is: 21
• The sum of 828168021462138456132's digits is 81
• More coming soon!