Alright, let's work through 5642 times 6658 step by step
5642 × 6658 = 6658 × (5642)
+ 6658 × 2 that equals 13316
+ 6658 × 40 producing 266320
+ 6658 × 600 that results in 3994800
+ 6658 × 5000 resulting in 33290000

= 37564436
