137561955021710207999

Names of 137561955021710207999

• Cardinal: 137561955021710207999 can be written as One hundred thirty-seven quintillion, five hundred sixty-one quadrillion, nine hundred fifty-five trillion, twenty-one billion, seven hundred ten million, two hundred seven thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.37561955021710207999 × 10²⁰

Factors of 137561955021710207999

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 31674408248148937

Divisors of 137561955021710207999

• Number of divisors d(n): 8
• Complete list of divisors:
  1 43 101 4343 31674408248148793 1361999554670398099 3199115233063028093 137561955021710207999
• Sum of all divisors σ(n): 142154744217691787472
• Sum of proper divisors (its aliquot sum) s(n): 4592789195981579473
• 137561955021710207999 is a deficient number, because the sum of its proper divisors (4592789195981579473) is less than itself. Its deficiency is 132969165825728628526

Bases of 137561955021710207999

• Binary: 1110111010100001110001111010100000111111101010011001010101111111111₂
• Hexadecimal: 0x7750E3D41FD4CABFF
• Base-36: T14Q3AUQZZZZZ

Squares and roots of 137561955021710207999

• 137561955021710207999 squared (137561955021710207999²) is 18923291469395022312069489221359843584001
• 137561955021710207999 cubed (137561955021710207999³) is 2603124969975630530343167310231962341046795039789767338623999
• The square root of 137561955021710207999 is 11728680873.0440870495
• The cube root of 137561955021710207999 is 5162175.6722360255

Scales and comparisons

• 137,561,955,021,710,207,999 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 137,561,955,021,710,207,999 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 137561955021710207999 cubic inches would be around 430181.3 feet tall.

Recreational maths with 137561955021710207999

• 137561955021710207999 backwards is 999702017120559165731
• The number of decimal digits it has is: 21
• The sum of 137561955021710207999's digits is 89
• More coming soon!