No problem, we've got 3869 and 901 to multiply
3869 × 901 = 901 × (3869)
+ 901 × 9 yielding 8109
+ 901 × 60 that results in 54060
+ 901 × 800 which equals 720800
+ 901 × 3000 that is equal 2703000

= 3485969
