Alright, let's work through 55493157 times 42325664 step by step
55493157 × 42325664 = 42325664 × (55493157)
+ 42325664 × 7 producing 296279648
+ 42325664 × 50 yielding 2116283200
+ 42325664 × 100 producing 4232566400
+ 42325664 × 3000 that is equal 126976992000
+ 42325664 × 90000 resulting in 3809309760000
+ 42325664 × 400000 resulting in 16930265600000
+ 42325664 × 5000000 yielding 211628320000000
+ 42325664 × 50000000 yielding 2116283200000000

= 2348784717481248
