The largest number of seven digits, which is a perfect square, is
2013
The largest number of seven digits, which is a perfect square, is
- A.
9999999
- B.
9999768
- C.
9998244
- D.
9998222
Attempted by 31 students.
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Correct answer: C
To find the largest seven-digit perfect square, first identify the largest seven-digit number, which is 9,999,999.
Next, calculate the square root of this number: √9,999,999 ≈ 3162.277.
Since we need a perfect square, take the integer part of the root, which is 3162.
Finally, square this integer: 3162² = 9,998,244.
Thus, the largest seven-digit perfect square is 9,998,244.