121867225194

Names of 121867225194

• Cardinal: 121867225194 can be written as One hundred twenty-one billion, eight hundred sixty-seven million, two hundred twenty-five thousand, one hundred ninety-four.

Scientific notation

• Scientific notation: 1.21867225194 × 10¹¹

Factors of 121867225194

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 142036422

Divisors of 121867225194

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 142036393 284072786 426109179 852218358 1562400323 1846473109 3124800646 3692946218 4687200969 5539419327 9374401938 11078838654 20311204199 40622408398 60933612597 121867225194
• Sum of all divisors σ(n): 286345370304
• Sum of proper divisors (its aliquot sum) s(n): 164478145110
• 121867225194 is an abundant number, because the sum of its proper divisors (164478145110) is greater than itself. Its abundance is 42610919916

Bases of 121867225194

• Binary: 1110001011111110110100100100001101010₂
• Hexadecimal: 0x1C5FDA486A
• Base-36: 1JZGLKRU

Squares and roots of 121867225194

• 121867225194 squared (121867225194²) is 14851620576485108337636
• 121867225194 cubed (121867225194³) is 1809925789290354798770173397601384
• The square root of 121867225194 is 349094.8656081897
• The cube root of 121867225194 is 4957.8757758321

Scales and comparisons

• 121,867,225,194 seconds is equal to 3,875 years, 6 hours, 59 minutes, 54 seconds.
• To count from 1 to 121,867,225,194 would take you about seven thousand, seven hundred fifty 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 121867225194 cubic inches would be around 413.2 feet tall.

Recreational maths with 121867225194

• 121867225194 backwards is 491522768121
• The number of decimal digits it has is: 12
• The sum of 121867225194's digits is 48
• More coming soon!