Alright, let's work through 5599 times 9748 step by step
5599 × 9748 = 9748 × (5599)
+ 9748 × 9 what gives us 87732
+ 9748 × 90 that is equal 877320
+ 9748 × 500 resulting in 4874000
+ 9748 × 5000 what gives us 48740000

= 54579052
