Question

find the least number of six digits which is a perfect square?​

Answer 1

Answer:

First we consider about six digit smallest number that is 100000 ( 1 lakh). If take 1 lakh's square root then it comes 316.227 and we know that 317 is a number which comes after 316. That why square of 317 is the smallest six digit perfect square number which is 100489. So, it is the right answer.

Answer 2

Step-by-step explanation:

the required number is 100000+ 489

= 100489....

(317)2 = 100489....