No problem, we've got 7859 and 618 to multiply
7859 × 618 = 618 × (7859)
+ 618 × 9 what gives us 5562
+ 618 × 50 which equals 30900
+ 618 × 800 which equals 494400
+ 618 × 7000 that results in 4326000

= 4856862
