Alright, let's work through 48168983 times 78435231 step by step
48168983 × 78435231 = 78435231 × (48168983)
+ 78435231 × 3 what gives us 235305693
+ 78435231 × 80 that results in 6274818480
+ 78435231 × 900 that is equal 70591707900
+ 78435231 × 8000 that results in 627481848000
+ 78435231 × 60000 that equals 4706113860000
+ 78435231 × 100000 that equals 7843523100000
+ 78435231 × 8000000 that equals 627481848000000
+ 78435231 × 40000000 giving us 3137409240000000

= 3778145308640073
