Question: 1 arab is equal to how many crores
Answer: 5 lakh rupees , written as ₹ 1 , 50,000 or INR 1 , 50,000 , while 30,000,000 ( thirty million ) rupees becomes 3 crore rupees , written as ₹ 3 , 00 , 00,000 with commas at the thousand , lakh , and crore levels , and 1,000,000,000 ( one billion ) rupees ( one hundred crore rupees or one arab अरब ) is written ₹ 1 , 00 , 00 , 00,000 .