No problem, we've got 2805 and 7900 to multiply
2805 × 7900 = 7900 × (2805)
+ 7900 × 5 producing 39500
+ 7900 × 00 resulting in 0
+ 7900 × 800 that results in 6320000
+ 7900 × 2000 resulting in 15800000

= 22159500
