137182994648145493991

Names of 137182994648145493991

• Cardinal: 137182994648145493991 can be written as One hundred thirty-seven quintillion, one hundred eighty-two quadrillion, nine hundred ninety-four trillion, six hundred forty-eight billion, one hundred forty-five million, four hundred ninety-three thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.37182994648145493991 × 10²⁰

Factors of 137182994648145493991

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 125832

Divisors of 137182994648145493991

• Number of divisors d(n): 12
• Complete list of divisors:
  1 41 1681 68921 125791 5157431 211454671 8669641511 15823375681 648758402921 26599094519761 1090562875310201
• Sum of all divisors σ(n): 137183021920708242402
• Sum of proper divisors (its aliquot sum) s(n): 27272562748411
• 137182994648145493991 is a deficient number, because the sum of its proper divisors (27272562748411) is less than itself. Its deficiency is 137182967375582745580

Bases of 137182994648145493991

• Binary: 1110110111111001011111001101100111001001011000001100111111111100111₂
• Hexadecimal: 0x76FCBE6CE4B067FE7
• Base-36: SY92P26I2GMHZ

Squares and roots of 137182994648145493991

• 137182994648145493991 squared (137182994648145493991²) is 18819174020633115246681359488837417108081
• 137182994648145493991 cubed (137182994648145493991³) is 2581670648955031367192641566802550027377356136315674383041271
• The square root of 137182994648145493991 is 11712514446.0165125549
• 137182994648145493991 is a perfect cube number. Its cube root is 5157431

Scales and comparisons

• 137,182,994,648,145,493,991 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 137,182,994,648,145,493,991 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 137182994648145493991 cubic inches would be around 429785.9 feet tall.

Recreational maths with 137182994648145493991

• 137182994648145493991 backwards is 199394541846499281731
• The number of decimal digits it has is: 21
• The sum of 137182994648145493991's digits is 107
• More coming soon!