209099731274018

Names of 209099731274018

• Cardinal: 209099731274018 can be written as Two hundred nine trillion, ninety-nine billion, seven hundred thirty-one million, two hundred seventy-four thousand and eighteen.

Scientific notation

• Scientific notation: 2.09099731274018 × 10¹⁴

Factors of 209099731274018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 305175888

Divisors of 209099731274018

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 13 19 26 38 73 146 247 361 494 722 949 1387 1898 2774 4693 9386 18031 26353 36062 52706 342589 685178 305175781 610351562 3967285153 5798339839 7934570306 11596679678 22277832013 44555664026 75378417907 110168456941 150756835814 220336913882 289611816169 423278808247 579223632338 846557616494 1432189940233 2864379880466 5502624507211 8042297356693 11005249014422 16084594713386 104549865637009 209099731274018
• Sum of all divisors σ(n): 361373291903736
• Sum of proper divisors (its aliquot sum) s(n): 152273560629718
• 209099731274018 is a deficient number, because the sum of its proper divisors (152273560629718) is less than itself. Its deficiency is 56826170644300

Bases of 209099731274018

• Binary: 101111100010110011010011001101001000100100100010₂
• Hexadecimal: 0xBE2CD3348922
• Base-36: 224B397EAQ

Squares and roots of 209099731274018

• 209099731274018 squared (209099731274018²) is 43722697618866541253401864324
• 209099731274018 cubed (209099731274018³) is 9142404322680140457113304566221568902333832
• The square root of 209099731274018 is 14460281.1616516641
• The cube root of 209099731274018 is 59354.1593362397

Scales and comparisons

• 209,099,731,274,018 seconds is equal to 6,648,724 years, 34 weeks, 4 days, 15 hours, 13 minutes, 38 seconds.
• To count from 1 to 209,099,731,274,018 would take you about sixteen million, six hundred twenty-one thousand, eight hundred eleven 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 209099731274018 cubic inches would be around 4946.2 feet tall.

Recreational maths with 209099731274018

• 209099731274018 backwards is 810472137990902
• The number of decimal digits it has is: 15
• The sum of 209099731274018's digits is 62
• More coming soon!