Alright, let's work through 9923 times 4100 step by step
9923 × 4100 = 4100 × (9923)
+ 4100 × 3 resulting in 12300
+ 4100 × 20 that equals 82000
+ 4100 × 900 producing 3690000
+ 4100 × 9000 what gives us 36900000

= 40684300
