No problem, we've got 5839 and 1087 to multiply
5839 × 1087 = 1087 × (5839)
+ 1087 × 9 that equals 9783
+ 1087 × 30 what gives us 32610
+ 1087 × 800 which equals 869600
+ 1087 × 5000 giving us 5435000

= 6346993
