Alright, let's work through 48228720 times 31078461 step by step
48228720 × 31078461 = 31078461 × (48228720)
+ 31078461 × 0 what gives us 0
+ 31078461 × 20 resulting in 621569220
+ 31078461 × 700 giving us 21754922700
+ 31078461 × 8000 yielding 248627688000
+ 31078461 × 20000 that results in 621569220000
+ 31078461 × 200000 that equals 6215692200000
+ 31078461 × 8000000 that equals 248627688000000
+ 31078461 × 40000000 that equals 1243138440000000

= 1498874393599920
