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A=(2 000 000 000)^20
=(2x10^9)^20
=2^20x10^180
=1048576x10^180
=1,048576x10^186
=(2x10^9)^20
=2^20x10^180
=1048576x10^180
=1,048576x10^186
A=(2 000 000 000)^20
=(2x10^9)^20
=2^20x10^180
=1048576x10^180
=1,048576x10^186
=(2x10^9)^20
=2^20x10^180
=1048576x10^180
=1,048576x10^186