Alright, let's work through 10343060 times 63123474 step by step
10343060 × 63123474 = 63123474 × (10343060)
+ 63123474 × 0 yielding 0
+ 63123474 × 60 giving us 3787408440
+ 63123474 × 000 yielding 0
+ 63123474 × 3000 yielding 189370422000
+ 63123474 × 40000 that equals 2524938960000
+ 63123474 × 300000 that is equal 18937042200000
+ 63123474 × 0000000 resulting in 0
+ 63123474 × 10000000 that is equal 631234740000000

= 652889878990440
