Billion Calculator

Billion Calculator is a one in all calculator app.
Choose from a wide list of calculators.
1.Calculator
2.Margin Calculator
3.Mortgage
4.Distance Calculator
5.Tip Calculator
6.Area
7.CTC Calculator
8.Yarn Calculator
9.Energy Calculator
10.Fuel Calculator

Features:
1) Extensive list of calculators to choose from
2) Easy to use interface.
3) Accurate calculations.
4) Super fast calculations.
5) Light weighted on your data plan.
6) and many more..
Open the app and finish the conversion.

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