Alright, let's work through 9210 times 151 step by step
9210 × 151 = 151 × (9210)
+ 151 × 0 what gives us 0
+ 151 × 10 giving us 1510
+ 151 × 200 yielding 30200
+ 151 × 9000 that equals 1359000

= 1390710
