Alright, let's work through 60732474 times 42154447 step by step
60732474 × 42154447 = 42154447 × (60732474)
+ 42154447 × 4 yielding 168617788
+ 42154447 × 70 giving us 2950811290
+ 42154447 × 400 producing 16861778800
+ 42154447 × 2000 what gives us 84308894000
+ 42154447 × 30000 resulting in 1264633410000
+ 42154447 × 700000 what gives us 29508112900000
+ 42154447 × 0000000 what gives us 0
+ 42154447 × 60000000 yielding 2529266820000000

= 2560143856411878
