828168021462138456133

Names of 828168021462138456133

• Cardinal: 828168021462138456133 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-three.

Scientific notation

• Scientific notation: 8.28168021462138456133 × 10²⁰

Factors of 828168021462138456133

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2483

Divisors of 828168021462138456133

• Number of divisors d(n): 48
• Complete list of divisors:
  1 23 179 529 2281 4117 12167 32041 52463 94691 408299 736943 1206649 2177893 5202961 5735339 9390877 16949689 27752927 73085521 119668103 131912797 215990171 389842847 931330019 1680966983 2752366369 3033994331 4967773933 13082308259 21420590437 38662240609 63304426487 69781869613 166708073401 300893089957 492673580051 889231534007 3834285688223 6920541069011 11331492341173 29840745138779 88188570829129 159172444587253 686337138191917 2028337129069967 15785754178414091 363072346103524093
• Sum of all divisors σ(n): 828186823248788189640
• Sum of proper divisors (its aliquot sum) s(n): 18801786649733507
• 828168021462138456133 is a deficient number, because the sum of its proper divisors (18801786649733507) is less than itself. Its deficiency is 828149219675488722626

Bases of 828168021462138456133

• Binary: 1011001110010100100011110110111011001010010100110101111000100001000101₂
• Hexadecimal: 0x2CE523DBB294D78845
• Base-36: 4US15YCWA10P51

Squares and roots of 828168021462138456133

• 828168021462138456133 squared (828168021462138456133²) is 685862271772513022500895798222992765313689
• 828168021462138456133 cubed (828168021462138456133³) is 568009200609369603438116577545752709947435824764365627910904637
• The square root of 828168021462138456133 is 28777908566.5052882789
• 828168021462138456133 is a perfect cube number. Its cube root is 9390877

Scales and comparisons

• 828,168,021,462,138,456,133 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 828,168,021,462,138,456,133 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 828168021462138456133 cubic inches would be around 782573.1 feet tall.

Recreational maths with 828168021462138456133

• 828168021462138456133 backwards is 331654831264120861828
• The number of decimal digits it has is: 21
• The sum of 828168021462138456133's digits is 82
• More coming soon!