No problem, we've got 1541 and 7978 to multiply
1541 × 7978 = 7978 × (1541)
+ 7978 × 1 producing 7978
+ 7978 × 40 yielding 319120
+ 7978 × 500 giving us 3989000
+ 7978 × 1000 what gives us 7978000

= 12294098
