No problem, we've got 4929 and 1261 to multiply
4929 × 1261 = 1261 × (4929)
+ 1261 × 9 what gives us 11349
+ 1261 × 20 which equals 25220
+ 1261 × 900 which equals 1134900
+ 1261 × 4000 which equals 5044000

= 6215469
