Alright, let's work through 36390354 times 45531054 step by step
36390354 × 45531054 = 45531054 × (36390354)
+ 45531054 × 4 resulting in 182124216
+ 45531054 × 50 which equals 2276552700
+ 45531054 × 300 producing 13659316200
+ 45531054 × 0000 yielding 0
+ 45531054 × 90000 that equals 4097794860000
+ 45531054 × 300000 producing 13659316200000
+ 45531054 × 6000000 what gives us 273186324000000
+ 45531054 × 30000000 which equals 1365931620000000

= 1656891173053116
