No problem, we've got 7658 and 7831 to multiply
7658 × 7831 = 7831 × (7658)
+ 7831 × 8 what gives us 62648
+ 7831 × 50 what gives us 391550
+ 7831 × 600 that equals 4698600
+ 7831 × 7000 that equals 54817000

= 59969798
