Alright, let's work through 48631248 times 72754486 step by step
48631248 × 72754486 = 72754486 × (48631248)
+ 72754486 × 8 yielding 582035888
+ 72754486 × 40 that is equal 2910179440
+ 72754486 × 200 which equals 14550897200
+ 72754486 × 1000 which equals 72754486000
+ 72754486 × 30000 that results in 2182634580000
+ 72754486 × 600000 what gives us 43652691600000
+ 72754486 × 8000000 giving us 582035888000000
+ 72754486 × 40000000 that is equal 2910179440000000

= 3538141451778528
