121385469375

Names of 121385469375

• Cardinal: 121385469375 can be written as One hundred twenty-one billion, three hundred eighty-five million, four hundred sixty-nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.21385469375 × 10¹¹

Factors of 121385469375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 135782

Divisors of 121385469375

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 15 25 27 45 53 75 125 135 159 225 265 375 477 625 675 795 1125 1325 1431 1875 2385 3375 3975 5625 6625 7155 11925 16875 19875 33125 35775 59625 99375 135721 178875 298125 407163 678605 894375 1221489 2035815 3393025 3664467 6107445 7193213 10179075 16965125 18322335 21579639 30537225 35966065 50895375 64738917 84825625 91611675 107898195 152686125 179830325 194216751 254476875 323694585 458058375 539490975 763430625 899151625 971083755 1618472925 2290291875 2697454875 4495758125 4855418775 8092364625 13487274375 24277093875 40461823125 121385469375
• Sum of all divisors σ(n): 228957585120
• Sum of proper divisors (its aliquot sum) s(n): 107572115745
• 121385469375 is a deficient number, because the sum of its proper divisors (107572115745) is less than itself. Its deficiency is 13813353630

Bases of 121385469375

• Binary: 1110001000011001000110100010110111111₂
• Hexadecimal: 0x1C432345BF
• Base-36: 1JRHRVLR

Squares and roots of 121385469375

• 121385469375 squared (121385469375²) is 14734432175389062890625
• 121385469375 cubed (121385469375³) is 1788545965583703722219909912109375
• The square root of 121385469375 is 348404.1753122371
• The cube root of 121385469375 is 4951.3341215713

Scales and comparisons

• 121,385,469,375 seconds is equal to 3,859 years, 35 weeks, 3 days, 9 hours, 56 minutes, 15 seconds.
• To count from 1 to 121,385,469,375 would take you about seven thousand, seven hundred nineteen 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 121385469375 cubic inches would be around 412.6 feet tall.

Recreational maths with 121385469375

• 121385469375 backwards is 573964583121
• The number of decimal digits it has is: 12
• The sum of 121385469375's digits is 54
• More coming soon!