Alright, let's work through 6490 times 4659 step by step
6490 × 4659 = 4659 × (6490)
+ 4659 × 0 that equals 0
+ 4659 × 90 giving us 419310
+ 4659 × 400 that results in 1863600
+ 4659 × 6000 resulting in 27954000

= 30236910
