Alright, let's work through 96420500 times 78857093 step by step
96420500 × 78857093 = 78857093 × (96420500)
+ 78857093 × 0 resulting in 0
+ 78857093 × 00 producing 0
+ 78857093 × 500 giving us 39428546500
+ 78857093 × 0000 that results in 0
+ 78857093 × 20000 that is equal 1577141860000
+ 78857093 × 400000 that equals 31542837200000
+ 78857093 × 6000000 yielding 473142558000000
+ 78857093 × 90000000 yielding 7097138370000000

= 7603440335606500
