Alright, let's work through 56146899 times 54705998 step by step
56146899 × 54705998 = 54705998 × (56146899)
+ 54705998 × 9 giving us 492353982
+ 54705998 × 90 which equals 4923539820
+ 54705998 × 800 which equals 43764798400
+ 54705998 × 6000 giving us 328235988000
+ 54705998 × 40000 giving us 2188239920000
+ 54705998 × 100000 yielding 5470599800000
+ 54705998 × 6000000 that is equal 328235988000000
+ 54705998 × 50000000 that is equal 2735299900000000

= 3071572144400202
