Alright, let's work through 40062707 times 60926821 step by step
40062707 × 60926821 = 60926821 × (40062707)
+ 60926821 × 7 that equals 426487747
+ 60926821 × 00 resulting in 0
+ 60926821 × 700 that results in 42648774700
+ 60926821 × 2000 what gives us 121853642000
+ 60926821 × 60000 that results in 3655609260000
+ 60926821 × 000000 that equals 0
+ 60926821 × 0000000 that results in 0
+ 60926821 × 40000000 that is equal 2437072840000000

= 2440893378164447
