Alright, let's work through 43971101 times 728665 step by step
43971101 × 728665 = 728665 × (43971101)
+ 728665 × 1 producing 728665
+ 728665 × 00 giving us 0
+ 728665 × 100 that is equal 72866500
+ 728665 × 1000 producing 728665000
+ 728665 × 70000 producing 51006550000
+ 728665 × 900000 resulting in 655798500000
+ 728665 × 3000000 what gives us 2185995000000
+ 728665 × 40000000 giving us 29146600000000

= 32040202310165
