1959
9; one billionth is 1,000,000,000.
One ten-billionth meter or one ten-billionth of a meter.
One billionth in standard form is 1.0 × 10-9
One hundred-billionth.
One billionth of one millionth in the US is 1 x 10-15. In the UK it is 1 x 10-18.
The One Billionth Hamburger Sold Macdonalds Was On September 29 1997
one-billionth of a second is a nanosecond.
One billionth of a metre is a nanometre.
One ten-billionth.
9; one billionth is 1,000,000,000.
A billionth is one of a billion equal parts.
One billionth = 10-9
One ten-billionth meter or one ten-billionth of a meter.
One billionth of a litre is called a nanolitre.
One billionth in standard form is 1.0 × 10-9
One billionth of a watt.
One-Billionth