how do i round 6^12 to one significant figure?
well, if you've covered logs yet,
log 6^12 = 12 log 6 = 12*0.778 = 9.3378
so, 6^12 = 10^.3378 * 10^9 = 2.176 * 10^9
= 2000000000
log 6^12 = 12 log 6 = 12*0.778 = 9.3378
so, 6^12 = 10^.3378 * 10^9 = 2.176 * 10^9
= 2000000000