Alright, let's work through 61001430 times 187456 step by step
61001430 × 187456 = 187456 × (61001430)
+ 187456 × 0 which equals 0
+ 187456 × 30 what gives us 5623680
+ 187456 × 400 what gives us 74982400
+ 187456 × 1000 yielding 187456000
+ 187456 × 00000 giving us 0
+ 187456 × 000000 resulting in 0
+ 187456 × 1000000 resulting in 187456000000
+ 187456 × 60000000 giving us 11247360000000

= 11435084062080
