Calculate using Trigonometry

From these unit conversion factors: 1 60 seconds / minute 60 minutes / hour 24 hours / day = = 1) 2) 3) 4) = 5) 6) = and these metric prefixes: kilo = thousand mega= giga tera = peta exa = = 365.25 days / average year = million billion trillion 1 kilosecond 1 megasecond 1 gigasecond 1 terasecond immmmmmmmmmmm 1 petasecond 1 hour quadrillion quintillion calculate the following to four significant figures: mmmmm = 7) 1 day 8) 1 year 9) 1 century 10) 1 megayear = = = = = = = ? minutes ? days ? years = ? centuries = = = 10^3 10^6 10^9 10^12 = = = 10^15 10^18 ? megayears ? kiloseconds ? kiloseconds _? megaseconds ? gigaseconds ? teraseconds