542664850475445125121

Names of 542664850475445125121

• Cardinal: 542664850475445125121 can be written as Five hundred forty-two quintillion, six hundred sixty-four quadrillion, eight hundred fifty trillion, four hundred seventy-five billion, four hundred forty-five million, one hundred twenty-five thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 5.42664850475445125121 × 10²⁰

Factors of 542664850475445125121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3555823229184498

Divisors of 542664850475445125121

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 31 93 279 547 1641 4923 16957 50871 152613 3555823229183917 10667469687551751 32002409062655253 110230520104701427 330691560314104281 992074680942312843 1945035306363602599 5835105919090807797 17505317757272423391 60296094497271680569 180888283491815041707 542664850475445125121
• Sum of all divisors σ(n): 810613909910599418624
• Sum of proper divisors (its aliquot sum) s(n): 267949059435154293503
• 542664850475445125121 is a deficient number, because the sum of its proper divisors (267949059435154293503) is less than itself. Its deficiency is 274715791040290831618

Bases of 542664850475445125121

• Binary: 111010110101011111100110101100101100010000111011000000000000000000001₂
• Hexadecimal: 0x1D6AFCD65887600001
• Base-36: 36IWVETIQGFBI9

Squares and roots of 542664850475445125121

• 542664850475445125121 squared (542664850475445125121²) is 294485139941537215240085460701323345264641
• 542664850475445125121 cubed (542664850475445125121³) is 159806734433614825883458046443564867877408224868475523102146561
• The square root of 542664850475445125121 is 23295167964.0960117529
• The cube root of 542664850475445125121 is 8156626.2769643413

Scales and comparisons

• 542,664,850,475,445,125,121 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 542,664,850,475,445,125,121 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 542664850475445125121 cubic inches would be around 679718.9 feet tall.

Recreational maths with 542664850475445125121

• 542664850475445125121 backwards is 121521544574058466245
• The number of decimal digits it has is: 21
• The sum of 542664850475445125121's digits is 81
• More coming soon!