121904513740800001

Names of 121904513740800001

• Cardinal: 121904513740800001 can be written as One hundred twenty-one quadrillion, nine hundred four trillion, five hundred thirteen billion, seven hundred forty million, eight hundred thousand and one.

Scientific notation

• Scientific notation: 1.21904513740800001 × 10¹⁷

Factors of 121904513740800001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3202128

Divisors of 121904513740800001

• Number of divisors d(n): 16
• Complete list of divisors:
  1 167 1567 152857 261689 3047537 25527119 239526919 508938679 4775490479 40000995473 465837363209 797506909993 77794839655903 729967148148503 121904513740800001
• Sum of all divisors σ(n): 122713584626820096
• Sum of proper divisors (its aliquot sum) s(n): 809070886020095
• 121904513740800001 is a deficient number, because the sum of its proper divisors (809070886020095) is less than itself. Its deficiency is 121095442854779906

Bases of 121904513740800001

• Binary: 110110001000101111000001001100110000010011000000000000001₂
• Hexadecimal: 0x1B1178266098001
• Base-36: XCBJKHS0001

Squares and roots of 121904513740800001

• 121904513740800001 squared (121904513740800001²) is 14860710470380896253393667481600001
• 121904513740800001 cubed (121904513740800001³) is 1811587683734598413592358046523309706467461222400001
• The square root of 121904513740800001 is 349148268.9929881365
• The cube root of 121904513740800001 is 495838.1389298793

Scales and comparisons

• 121,904,513,740,800,001 seconds is equal to 3,876,186,461 years, 28 weeks, 1 second.
• To count from 1 to 121,904,513,740,800,001 would take you about eleven billion, six hundred twenty-eight million, five hundred fifty-nine thousand, three hundred eighty-four 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 121904513740800001 cubic inches would be around 41319.8 feet tall.

Recreational maths with 121904513740800001

• 121904513740800001 backwards is 100008047315409121
• The number of decimal digits it has is: 18
• The sum of 121904513740800001's digits is 46
• More coming soon!