No problem, we've got 4909 and 1805 to multiply
4909 × 1805 = 1805 × (4909)
+ 1805 × 9 that is equal 16245
+ 1805 × 00 which equals 0
+ 1805 × 900 resulting in 1624500
+ 1805 × 4000 yielding 7220000

= 8860745
