126943120129

Names of 126943120129

• Cardinal: 126943120129 can be written as One hundred twenty-six billion, nine hundred forty-three million, one hundred twenty thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 1.26943120129 × 10¹¹

Factors of 126943120129

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6311

Divisors of 126943120129

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 31 49 109 127 217 763 889 1519 3379 3937 5341 6037 6223 13843 23653 27559 42259 96901 165571 187147 192913 295813 429133 658033 678307 766699 1310029 3003931 4606231 5366893 9170203 20399023 21027517 23767669 32243617 37568251 83570191 142793161 166373683 584991337 999552127 1164615781 2590675921 4094939359 18134731447 126943120129
• Sum of all divisors σ(n): 155067432960
• Sum of proper divisors (its aliquot sum) s(n): 28124312831
• 126943120129 is a deficient number, because the sum of its proper divisors (28124312831) is less than itself. Its deficiency is 98818807298

Bases of 126943120129

• Binary: 1110110001110011001100100101100000001₂
• Hexadecimal: 0x1D8E664B01
• Base-36: 1MBENMDD

Squares and roots of 126943120129

• 126943120129 squared (126943120129²) is 16114555748085724976641
• 126943120129 cubed (126943120129³) is 2045631986154713647499794181906689
• The square root of 126943120129 is 356290.7803031115
• The cube root of 126943120129 is 5025.7751682079

Scales and comparisons

• 126,943,120,129 seconds is equal to 4,036 years, 20 weeks, 5 days, 1 hour, 48 minutes, 49 seconds.
• To count from 1 to 126,943,120,129 would take you about eight thousand and seventy-two 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 126943120129 cubic inches would be around 418.8 feet tall.

Recreational maths with 126943120129

• 126943120129 backwards is 921021349621
• The number of decimal digits it has is: 12
• The sum of 126943120129's digits is 40
• More coming soon!