121804823195

Names of 121804823195

• Cardinal: 121804823195 can be written as One hundred twenty-one billion, eight hundred four million, eight hundred twenty-three thousand, one hundred ninety-five.

Scientific notation

• Scientific notation: 1.21804823195 × 10¹¹

Factors of 121804823195

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1067

Divisors of 121804823195

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 31 55 79 155 341 395 869 941 961 1705 2449 4345 4705 4805 10351 10571 12245 26939 29171 29791 51755 52855 74339 75919 134695 145855 148955 320881 327701 371695 379595 817729 835109 904301 1604405 1638505 2304509 2353489 4088645 4175545 4521505 9947311 11522545 11767445 25349599 25888379 28033331 49736555 71439779 126747995 129441895 140166655 308366641 357198895 785837569 1541833205 2214633149 3929187845 11073165745 24360964639 121804823195
• Sum of all divisors σ(n): 167031521280
• Sum of proper divisors (its aliquot sum) s(n): 45226698085
• 121804823195 is a deficient number, because the sum of its proper divisors (45226698085) is less than itself. Its deficiency is 76578125110

Bases of 121804823195

• Binary: 1110001011100001000100001101010011011₂
• Hexadecimal: 0x1C5C221A9B
• Base-36: 1JYFG32Z

Squares and roots of 121804823195

• 121804823195 squared (121804823195²) is 14836414953565210008025
• 121804823195 cubed (121804823195³) is 1807146900266664539930529656139875
• The square root of 121804823195 is 349005.4773137521
• The cube root of 121804823195 is 4957.0294061325

Scales and comparisons

• 121,804,823,195 seconds is equal to 3,873 years, 6 days, 1 hour, 6 minutes, 35 seconds.
• To count from 1 to 121,804,823,195 would take you about seven thousand, seven hundred forty-six 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 121804823195 cubic inches would be around 413.1 feet tall.

Recreational maths with 121804823195

• 121804823195 backwards is 591328408121
• The number of decimal digits it has is: 12
• The sum of 121804823195's digits is 44
• More coming soon!