121375737015

Names of 121375737015

• Cardinal: 121375737015 can be written as One hundred twenty-one billion, three hundred seventy-five million, seven hundred thirty-seven thousand and fifteen.

Scientific notation

• Scientific notation: 1.21375737015 × 10¹¹

Factors of 121375737015

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 57984

Divisors of 121375737015

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 13 15 19 39 57 65 95 195 247 285 571 741 1235 1713 2855 3705 7423 8565 10849 22269 32547 37115 54245 57373 111345 141037 162735 172119 286865 423111 705185 745849 860595 1090087 2115555 2237547 3270261 3729245 5450435 11187735 14171131 16351305 32759983 42513393 70855655 98279949 163799915 212566965 425879779 491399745 622439677 1277639337 1867319031 2129398895 3112198385 6388196685 8091715801 9336595155 24275147403 40458579005 121375737015
• Sum of all divisors σ(n): 220536476160
• Sum of proper divisors (its aliquot sum) s(n): 99160739145
• 121375737015 is a deficient number, because the sum of its proper divisors (99160739145) is less than itself. Its deficiency is 22214997870

Bases of 121375737015

• Binary: 1110001000010100011101100010010110111₂
• Hexadecimal: 0x1C428EC4B7
• Base-36: 1JRBZA2F

Squares and roots of 121375737015

• 121375737015 squared (121375737015²) is 14732069535934441110225
• 121375737015 cubed (121375737015³) is 1788115797680271816475674227478375
• The square root of 121375737015 is 348390.2079780659
• The cube root of 121375737015 is 4951.2017898231

Scales and comparisons

• 121,375,737,015 seconds is equal to 3,859 years, 19 weeks, 2 days, 18 hours, 30 minutes, 15 seconds.
• To count from 1 to 121,375,737,015 would take you about seven thousand, seven hundred eighteen 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 121375737015 cubic inches would be around 412.6 feet tall.

Recreational maths with 121375737015

• 121375737015 backwards is 510737573121
• The number of decimal digits it has is: 12
• The sum of 121375737015's digits is 42
• More coming soon!