No problem, we've got 7939 and 7804 to multiply
7939 × 7804 = 7804 × (7939)
+ 7804 × 9 yielding 70236
+ 7804 × 30 producing 234120
+ 7804 × 900 what gives us 7023600
+ 7804 × 7000 that results in 54628000

= 61955956
