Answer:
1. Hundred thousands
2. Millions
3. Thousands
These are the place value from right to left
Ones(1), Tens(10), Hundreds(100), Thousands(1,000), Ten thousands(10,000), Hundred thousands(100,000), Million(1,000,000), Ten million(10,000,000), Hundred million(100,000,000), Billion(1,000,000,000), Ten billion(10,000,000,000), Hundred billion(100,000,000,000
and so on so fourth.
