Alright, let's work through 13303403 times 50606164 step by step
13303403 × 50606164 = 50606164 × (13303403)
+ 50606164 × 3 that results in 151818492
+ 50606164 × 00 yielding 0
+ 50606164 × 400 yielding 20242465600
+ 50606164 × 3000 that is equal 151818492000
+ 50606164 × 00000 what gives us 0
+ 50606164 × 300000 which equals 15181849200000
+ 50606164 × 3000000 giving us 151818492000000
+ 50606164 × 10000000 that is equal 506061640000000

= 673234193976092
