449 is equal to around 3.1691265E29 or 3.1591265 x 1029
Chat with our AI personalities
Square root of 40 can be written as 49 to the power of half. So, the 2 in the half gets cancelled with the 4 leaving 49 square. And 49 square is 2401.
16 + 49 = 65
0.0816
The number that equals the 2nd power of 49 is the square root of 49. In this case, the square root of 49 is 7, because 7 multiplied by itself (7^2) equals 49. Therefore, the number that equals the 2nd power of 49 is 7.
Four sevenths of 49 is (49÷7)×4 and the answer is 28