990696263487221303121

Names of 990696263487221303121

• Cardinal: 990696263487221303121 can be written as Nine hundred ninety quintillion, six hundred ninety-six quadrillion, two hundred sixty-three trillion, four hundred eighty-seven billion, two hundred twenty-one million, three hundred three thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 9.90696263487221303121 × 10²⁰

Factors of 990696263487221303121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 44029493

Divisors of 990696263487221303121

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 53 159 347771 414083 1043313 1242249 18431863 21946399 43267583 55295589 65839197 129802749 2293181899 6879545697 144006058993 432018176979 7632321126629 15047210607493 17916370571389 22896963379887 45141631822479 53749111714167 797502162197129 949567640283617 2392506486591387 2848702920850851 6230794109982523919 18692382329947571757 330232087829073767707 990696263487221303121
• Sum of all divisors σ(n): 1345858679004578906112
• Sum of proper divisors (its aliquot sum) s(n): 355162415517357602991
• 990696263487221303121 is a deficient number, because the sum of its proper divisors (355162415517357602991) is less than itself. Its deficiency is 635533847969863700130

Bases of 990696263487221303121

• Binary: 1101011011010010101100001010101011010100110110100111101000011101010001₂
• Hexadecimal: 0x35B4AC2AB5369E8751
• Base-36: 5T2UG3S04P1QVL

Squares and roots of 990696263487221303121

• 990696263487221303121 squared (990696263487221303121²) is 981479086487541817749314471860925364340641
• 990696263487221303121 cubed (990696263487221303121³) is 972347663674058994404941705260239498458690439619551812960440561
• The square root of 990696263487221303121 is 31475327853.5303155803
• The cube root of 990696263487221303121 is 9968890.8675007117

Scales and comparisons

• 990,696,263,487,221,303,121 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 990,696,263,487,221,303,121 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 990696263487221303121 cubic inches would be around 830740.9 feet tall.

Recreational maths with 990696263487221303121

• 990696263487221303121 backwards is 121303122784362696099
• The number of decimal digits it has is: 21
• The sum of 990696263487221303121's digits is 84
• More coming soon!