Place commas according to the periods and then write the number names.
(c) 5160822
We have,
5160822 is written as 51,60,822
5160822 can be written as fifty-one lakh sixty thousand eight hundred twenty-two.
Write the number according to Indian Place Value Chart. Insert commas to separate the periods:392689
Write the number according to Indian Place Value Chart. Insert commas to separate the periods: 56903275
(e) 1761829