Alright, let's work through 9156 times 4600 step by step
9156 × 4600 = 4600 × (9156)
+ 4600 × 6 that equals 27600
+ 4600 × 50 which equals 230000
+ 4600 × 100 producing 460000
+ 4600 × 9000 yielding 41400000

= 42117600
