Alright, let's work through 7886 times 5905 step by step
7886 × 5905 = 5905 × (7886)
+ 5905 × 6 yielding 35430
+ 5905 × 80 that results in 472400
+ 5905 × 800 that equals 4724000
+ 5905 × 7000 that is equal 41335000

= 46566830
