121352255604523007999

Names of 121352255604523007999

• Cardinal: 121352255604523007999 can be written as One hundred twenty-one quintillion, three hundred fifty-two quadrillion, two hundred fifty-five trillion, six hundred four billion, five hundred twenty-three million, seven thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.21352255604523007999 × 10²⁰

Factors of 121352255604523007999

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 595830157622

Divisors of 121352255604523007999

• Number of divisors d(n): 16
• Complete list of divisors:
  1 11 31 341 597271 6569981 18515401 203669411 595829560309 6554125163399 18470716369579 203177880065369 355871717315316739 3914588890468484129 11032023236774818909 121352255604523007999
• Sum of all divisors σ(n): 136654968247862138880
• Sum of proper divisors (its aliquot sum) s(n): 15302712643339130881
• 121352255604523007999 is a deficient number, because the sum of its proper divisors (15302712643339130881) is less than itself. Its deficiency is 106049542961183877118

Bases of 121352255604523007999

• Binary: 1101001010000011001110100011000010100111111111111111111111111111111₂
• Hexadecimal: 0x69419D1853FFFFFFF
• Base-36: PLZ6WF4FZ7JZZ

Squares and roots of 121352255604523007999

• 121352255604523007999 squared (121352255604523007999²) is 14726369940305485805571442690159017984001
• 121352255604523007999 cubed (121352255604523007999³) is 1787078209122715544596112482199109349093045379579221377023999
• The square root of 121352255604523007999 is 11015999982.0498823383
• The cube root of 121352255604523007999 is 4950882.4819105133

Scales and comparisons

• 121,352,255,604,523,007,999 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,352,255,604,523,007,999 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 121352255604523007999 cubic inches would be around 412573.5 feet tall.

Recreational maths with 121352255604523007999

• 121352255604523007999 backwards is 999700325406552253121
• The number of decimal digits it has is: 21
• The sum of 121352255604523007999's digits is 80
• More coming soon!