Alright, let's work through 23425415 times 55073759 step by step
23425415 × 55073759 = 55073759 × (23425415)
+ 55073759 × 5 yielding 275368795
+ 55073759 × 10 what gives us 550737590
+ 55073759 × 400 that results in 22029503600
+ 55073759 × 5000 yielding 275368795000
+ 55073759 × 20000 resulting in 1101475180000
+ 55073759 × 400000 producing 22029503600000
+ 55073759 × 3000000 that results in 165221277000000
+ 55073759 × 20000000 resulting in 1101475180000000

= 1290125660184985
