Alright, let's work through 16245778 times 27543042 step by step
16245778 × 27543042 = 27543042 × (16245778)
+ 27543042 × 8 that is equal 220344336
+ 27543042 × 70 which equals 1928012940
+ 27543042 × 700 resulting in 19280129400
+ 27543042 × 5000 yielding 137715210000
+ 27543042 × 40000 what gives us 1101721680000
+ 27543042 × 200000 that is equal 5508608400000
+ 27543042 × 6000000 that equals 165258252000000
+ 27543042 × 10000000 giving us 275430420000000

= 447458145776676
