121328405452799999

Names of 121328405452799999

• Cardinal: 121328405452799999 can be written as One hundred twenty-one quadrillion, three hundred twenty-eight trillion, four hundred five billion, four hundred fifty-two million, seven hundred ninety-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.21328405452799999 × 10¹⁷

Factors of 121328405452799999

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 31853569

Divisors of 121328405452799999

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5503 708017 31140049 3896217551 171363689647 22047684072833 121328405452799999
• Sum of all divisors σ(n): 121350628428633600
• Sum of proper divisors (its aliquot sum) s(n): 22222975833601
• 121328405452799999 is a deficient number, because the sum of its proper divisors (22222975833601) is less than itself. Its deficiency is 121306182476966398

Bases of 121328405452799999

• Binary: 110101111000010111000101010111100001011011011111111111111₂
• Hexadecimal: 0x1AF0B8ABC2DBFFF
• Base-36: X6NBVZZZZZZ

Squares and roots of 121328405452799999

• 121328405452799999 squared (121328405452799999²) is 14720581969719028530371029094400001
• 121328405452799999 cubed (121328405452799999³) is 1786024737723247530907605167065119996901696358399999
• The square root of 121328405452799999 is 348322272.4041630947
• The cube root of 121328405452799999 is 495055.8117565177

Scales and comparisons

• 121,328,405,452,799,999 seconds is equal to 3,857,867,999 years, 51 weeks, 6 days, 23 hours, 59 minutes, 59 seconds.
• To count from 1 to 121,328,405,452,799,999 would take you about eleven billion, five hundred seventy-three million, six hundred three thousand, nine hundred ninety-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 121328405452799999 cubic inches would be around 41254.7 feet tall.

Recreational maths with 121328405452799999

• 121328405452799999 backwards is 999997254504823121
• The number of decimal digits it has is: 18
• The sum of 121328405452799999's digits is 89
• More coming soon!