122998362098902691872

Names of 122998362098902691872

• Cardinal: 122998362098902691872 can be written as One hundred twenty-two quintillion, nine hundred ninety-eight quadrillion, three hundred sixty-two trillion, ninety-eight billion, nine hundred two million, six hundred ninety-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.22998362098902691872 × 10²⁰

Factors of 122998362098902691872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3109710696225

Divisors of 122998362098902691872

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 271 542 1084 2168 4336 4561 8672 9122 18244 36488 72976 145952 1236031 2472062 4944124 9888248 19776496 39552992 3109710691391 6219421382782 12438842765564 24877685531128 49755371062256 99510742124512 842731597366961 1685463194733922 3370926389467844 6741852778935688 13483705557871376 14183390463434351 26967411115742752 28366780926868702 56733561853737404 113467123707474808 226934247414949616 453868494829899232 3843698815590709121 7687397631181418242 15374795262362836484 30749590524725672968 61499181049451345936 122998362098902691872
• Sum of all divisors σ(n): 243099866983896889344
• Sum of proper divisors (its aliquot sum) s(n): 120101504884994197472
• 122998362098902691872 is a deficient number, because the sum of its proper divisors (120101504884994197472) is less than itself. Its deficiency is 2896857213908494400

Bases of 122998362098902691872

• Binary: 1101010101011110001111101101010011111011011111101101111000000100000₂
• Hexadecimal: 0x6AAF1F6A7DBF6F020
• Base-36: PYHF4H0CMO3Z4

Squares and roots of 122998362098902691872

• 122998362098902691872 squared (122998362098902691872²) is 15128597079012782205075169787527774864384
• 122998362098902691872 cubed (122998362098902691872³) is 1860792661572815763648234407115798569917947365061957339086848
• The square root of 122998362098902691872 is 11090462663.8793880335
• The cube root of 122998362098902691872 is 4973167.7583925971

Scales and comparisons

• 122,998,362,098,902,691,872 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 122,998,362,098,902,691,872 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 122998362098902691872 cubic inches would be around 414430.6 feet tall.

Recreational maths with 122998362098902691872

• 122998362098902691872 backwards is 278196209890263899221
• The number of decimal digits it has is: 21
• The sum of 122998362098902691872's digits is 103
• More coming soon!