121938718150622342261936

Names of 121938718150622342261936

• Cardinal: 121938718150622342261936 can be written as One hundred twenty-one sextillion, nine hundred thirty-eight quintillion, seven hundred eighteen quadrillion, one hundred fifty trillion, six hundred twenty-two billion, three hundred forty-two million, two hundred sixty-one thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.21938718150622342261936 × 10²³

Factors of 121938718150622342261936

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 155534079273752987588

Divisors of 121938718150622342261936

• Number of divisors d(n): 30
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 155534079273752987579 311068158547505975158 622136317095011950316 1088738554916270913053 1244272634190023900632 2177477109832541826106 2488545268380047801264 4354954219665083652212 7621169884413896391371 8709908439330167304424 15242339768827792782742 17419816878660334608848 30484679537655585565484 60969359075311171130968 121938718150622342261936
• Sum of all divisors σ(n): 274828718076721529053860
• Sum of proper divisors (its aliquot sum) s(n): 152889999926099186791924
• 121938718150622342261936 is an abundant number, because the sum of its proper divisors (152889999926099186791924) is greater than itself. Its abundance is 30951281775476844529988

Bases of 121938718150622342261936

• Binary: 11001110100100100111110100111111100101111100100110001111101111010110010110000₂
• Hexadecimal: 0x19D24FA7F2F931F7ACB0
• Base-36: JUU97PM9J3NP2NK

Squares and roots of 121938718150622342261936

• 121938718150622342261936 squared (121938718150622342261936²) is 14869050984216914657842482064567791616834468096
• 121938718150622342261936 cubed (121938718150622342261936³) is 1813113017131660093747617369271594807322766630998344203890954067193856
• The square root of 121938718150622342261936 is 349197248200.2433281231
• The cube root of 121938718150622342261936 is 49588450.9279966107

Scales and comparisons

• 121,938,718,150,622,342,261,936 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,938,718,150,622,342,261,936 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 121938718150622342261936 cubic inches would be around 4132370.9 feet tall.

Recreational maths with 121938718150622342261936

• 121938718150622342261936 backwards is 639162243226051817839121
• The number of decimal digits it has is: 24
• The sum of 121938718150622342261936's digits is 92
• More coming soon!