Alright, let's work through 7609 times 3351 step by step
7609 × 3351 = 3351 × (7609)
+ 3351 × 9 resulting in 30159
+ 3351 × 00 yielding 0
+ 3351 × 600 that is equal 2010600
+ 3351 × 7000 that equals 23457000

= 25497759
