20,00,00,000
200,00,00,000
70,00,000
120000000
70,00,00,00,00,000
You write it as 1,30,00,000.
Assuming that "cores" is your fail at typing crores, the answer is 145000000.
12434,00,00,000
1210193422 = 121.019 crores
1,50,000,00,00,000.
750,00,00,000
1000000000000