Alright, let's work through 1507 times 7474 step by step
1507 × 7474 = 7474 × (1507)
+ 7474 × 7 resulting in 52318
+ 7474 × 00 what gives us 0
+ 7474 × 500 which equals 3737000
+ 7474 × 1000 that is equal 7474000

= 11263318
