Alright, let's work through 48720845 times 43423103 step by step
48720845 × 43423103 = 43423103 × (48720845)
+ 43423103 × 5 that results in 217115515
+ 43423103 × 40 what gives us 1736924120
+ 43423103 × 800 that is equal 34738482400
+ 43423103 × 0000 that results in 0
+ 43423103 × 20000 that is equal 868462060000
+ 43423103 × 700000 producing 30396172100000
+ 43423103 × 8000000 which equals 347384824000000
+ 43423103 × 40000000 that equals 1736924120000000

= 2115610270682035
