121617946149

Names of 121617946149

• Cardinal: 121617946149 can be written as One hundred twenty-one billion, six hundred seventeen million, nine hundred forty-six thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 1.21617946149 × 10¹¹

Factors of 121617946149

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 401923

Divisors of 121617946149

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 21 29 49 71 87 147 203 213 497 609 1421 1491 2059 3479 4263 6177 10437 14413 43239 100891 302673 401813 1205439 2812691 8438073 11652577 19688837 28528723 34957731 59066511 81568039 85586169 199701061 244704117 570976273 599103183 827332967 1397907427 1712928819 2481998901 4193722281 5791330769 17373992307 40539315383 121617946149
• Sum of all divisors σ(n): 197885358720
• Sum of proper divisors (its aliquot sum) s(n): 76267412571
• 121617946149 is a deficient number, because the sum of its proper divisors (76267412571) is less than itself. Its deficiency is 45350533578

Bases of 121617946149

• Binary: 1110001010000111111101001011000100101₂
• Hexadecimal: 0x1C50FE9625
• Base-36: 1JVC6NTX

Squares and roots of 121617946149

• 121617946149 squared (121617946149²) is 14790924825501063930201
• 121617946149 cubed (121617946149³) is 1798841898921695615005391512745949
• The square root of 121617946149 is 348737.6465898111
• The cube root of 121617946149 is 4954.4930282875

Scales and comparisons

• 121,617,946,149 seconds is equal to 3,867 years, 3 weeks, 6 days, 2 hours, 49 minutes, 9 seconds.
• To count from 1 to 121,617,946,149 would take you about seven thousand, seven hundred thirty-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 121617946149 cubic inches would be around 412.9 feet tall.

Recreational maths with 121617946149

• 121617946149 backwards is 941649716121
• The number of decimal digits it has is: 12
• The sum of 121617946149's digits is 51
• More coming soon!