No problem, we've got 4892 and 1716 to multiply
4892 × 1716 = 1716 × (4892)
+ 1716 × 2 what gives us 3432
+ 1716 × 90 yielding 154440
+ 1716 × 800 resulting in 1372800
+ 1716 × 4000 that is equal 6864000

= 8394672
