HOW TO CALCULATE (6.84 X 109) X (3.94 X 1011) PLZ EXPLAIN STEP BY STEP PLZ Share with your friends Share 1 Samyuktha M. S answered this 6.84 X 109 X 3.94 X 1011 6.84 X 3.94 X 109+11 (SINCE am x an =am+n) 26.9496 X 1020 3 View Full Answer