Use prefixes from Table 1.3 to remove either all or almost all of the zeros in each expression. (a) \(\ell=150,000,000 \mathrm{~m},(b) t=0.000000000012 \mathrm{~s},(c) 1200 \mathrm{~km} / \mathrm{s}\), (d) \(2300 \mathrm{~kg}\).

Table 1.3 SI prefixes 10" 10 Prefix Abbreviation 10" Prefix Abbreviation 103 kilo- k 10-3 106 milli- mega- 10 giga- 1012 tera- 1015 1018 peta- exa- 1021 zetta- Z 1024 yotta- Y MGTPEN > 106 micro- 10-9 nano- 10-12 pico- 10-15 femto- 10-18 atto- 10-21 zepto- 10-24 yocto- EPEN> m n f a