What is equal to one billionth of a millimeter?

1 Answer

Answer :

Using the short scale, 1 billionth of a millimetre = 10⁻⁹ × 10⁻³m = 10⁻¹² m = 1 pm = 1 picometreUsing the long scale, 1 billionth of a millimetre = 10⁻¹² × 10⁻³m = 10⁻¹⁵ m = 1 fm = 1 femtometre

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