In a problem they said the time period is that 2.9 billon years.. Then in the procedure then said 2.9x10 to the power 9 x 365x24x3600...??? 1 billon is equal to 10 to the power 9.. then what about remaining???
10^6=MILLION
10^9=BILLION
10^12=TRILLION
10^15=QUADRILLION
10^18=QUINTILLION
10^21=SEXTILLION
10^24=SEPTILLION
10^27=OCTILLION
10^30=NONILLION
10^33=DECILLION
