137872988862166787329

Names of 137872988862166787329

• Cardinal: 137872988862166787329 can be written as One hundred thirty-seven quintillion, eight hundred seventy-two quadrillion, nine hundred eighty-eight trillion, eight hundred sixty-two billion, one hundred sixty-six million, seven hundred eighty-seven thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 1.37872988862166787329 × 10²⁰

Factors of 137872988862166787329

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 165379408

Divisors of 137872988862166787329

• Number of divisors d(n): 9
• Complete list of divisors:
  1 71 5041 165379337 11741932927 833677237817 27350325106559569 1941873082565729399 137872988862166787329
• Sum of all divisors σ(n): 139842213115423631491
• Sum of proper divisors (its aliquot sum) s(n): 1969224253256844162
• 137872988862166787329 is a deficient number, because the sum of its proper divisors (1969224253256844162) is less than itself. Its deficiency is 135903764608909943167

Bases of 137872988862166787329

• Binary: 1110111100101011111010000001110001101000010110101101110010100000001₂
• Hexadecimal: 0x7795F40E342D6E501
• Base-36: T3HSNLGH82F41

Squares and roots of 137872988862166787329

• 137872988862166787329 squared (137872988862166787329²) is 19008961057787166990151107277209114954241
• 137872988862166787329 cubed (137872988862166787329³) is 2620822276201652266641531013560383725020105203521413813612289
• 137872988862166787329 is a perfect square number. Its square root is 11741932927
• The cube root of 137872988862166787329 is 5166063.3816488285

Scales and comparisons

• 137,872,988,862,166,787,329 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 137,872,988,862,166,787,329 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 137872988862166787329 cubic inches would be around 430505.3 feet tall.

Recreational maths with 137872988862166787329

• 137872988862166787329 backwards is 923787661268889278731
• The number of decimal digits it has is: 21
• The sum of 137872988862166787329's digits is 118
• More coming soon!