Alright, let's work through 4146 times 7272 step by step
4146 × 7272 = 7272 × (4146)
+ 7272 × 6 that equals 43632
+ 7272 × 40 what gives us 290880
+ 7272 × 100 what gives us 727200
+ 7272 × 4000 what gives us 29088000

= 30149712
