121690351217861361

Names of 121690351217861361

• Cardinal: 121690351217861361 can be written as One hundred twenty-one quadrillion, six hundred ninety trillion, three hundred fifty-one billion, two hundred seventeen million, eight hundred sixty-one thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 1.21690351217861361 × 10¹⁷

Factors of 121690351217861361

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 808630

Divisors of 121690351217861361

• Number of divisors d(n): 36
• Complete list of divisors:
  1 3 9 13 39 117 1597 4791 14373 20761 62283 186849 807017 2421051 7263153 10491221 31473663 94420989 1288806149 3866418447 11599255341 16754479937 50263439811 150790319433 651276438289 1953829314867 5861487944601 8466593697757 25399781093271 76199343279813 1040088471947533 3120265415842599 9360796247527797 13521150135317929 40563450405953787 121690351217861361
• Sum of all divisors σ(n): 189414868916106652
• Sum of proper divisors (its aliquot sum) s(n): 67724517698245291
• 121690351217861361 is a deficient number, because the sum of its proper divisors (67724517698245291) is less than itself. Its deficiency is 53965833519616070

Bases of 121690351217861361

• Binary: 110110000010101001011101011001100111011101110001011110001₂
• Hexadecimal: 0x1B054BACCEEE2F1
• Base-36: XA7MNL7CRU9

Squares and roots of 121690351217861361

• 121690351217861361 squared (121690351217861361²) is 14808541579526452026318994616772321
• 121690351217861361 cubed (121690351217861361³) is 1802056625836877383808142266837198216936362280188881
• The square root of 121690351217861361 is 348841441.3710924927
• The cube root of 121690351217861361 is 495547.6049993075

Scales and comparisons

• 121,690,351,217,861,361 seconds is equal to 3,869,376,755 years, 39 weeks, 2 days, 14 hours, 49 minutes, 21 seconds.
• To count from 1 to 121,690,351,217,861,361 would take you about eleven billion, six hundred eight million, one hundred thirty thousand, two hundred sixty-seven 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 121690351217861361 cubic inches would be around 41295.6 feet tall.

Recreational maths with 121690351217861361

• 121690351217861361 backwards is 163168712153096121
• The number of decimal digits it has is: 18
• The sum of 121690351217861361's digits is 63
• More coming soon!