Alright, let's work through 43180843 times 45142847 step by step
43180843 × 45142847 = 45142847 × (43180843)
+ 45142847 × 3 resulting in 135428541
+ 45142847 × 40 that is equal 1805713880
+ 45142847 × 800 producing 36114277600
+ 45142847 × 0000 what gives us 0
+ 45142847 × 80000 resulting in 3611427760000
+ 45142847 × 100000 that is equal 4514284700000
+ 45142847 × 3000000 producing 135428541000000
+ 45142847 × 40000000 that results in 1805713880000000

= 1949306188880021
