There are 21 zero in 3 core. 1 core = 7 zero so 7x3=21.
A core need not have any zeros.
Not sure about core, but there are 6 zeros in 1.5 crore.
Not sure about 19 core, but there are seven zeros in 19 crore.
7
Not at all sure about core, but there are 7 zeros in 178379 crore.
There are 12 zeros in 3 trillion.
three zeros
there are 6 zeros in 3 million. 3,000,000
5,165,000 3 zeros
1,000,000,000,000,000,000,000,000,000 = 9 x 3 zeros = 27 zeros
3
grand = 1000 18,000 = 3 zeros