The place for 8 in 2,384,015
is ten thousand
and it's place value is 80,000
also ,
the place for 2 in 21,729,368
is ten million
and the place value is 20,000,000
now comparing the place value for the two digits , we can say that
the value of 2 in 21,729,368 is greater than the value of 8 in 2,384,015