We're going to solve 78873785 multiplied by 38752815
78873785 × 38752815 = 38752815 × (78873785)
+ 38752815 × 5 resulting in 193764075
+ 38752815 × 80 which equals 3100225200
+ 38752815 × 700 producing 27126970500
+ 38752815 × 3000 resulting in 116258445000
+ 38752815 × 70000 yielding 2712697050000
+ 38752815 × 800000 that results in 31002252000000
+ 38752815 × 8000000 producing 310022520000000
+ 38752815 × 70000000 resulting in 2712697050000000

= 3056581198454775
