Alright, let's work through 7758 times 1337 step by step
7758 × 1337 = 1337 × (7758)
+ 1337 × 8 that equals 10696
+ 1337 × 50 yielding 66850
+ 1337 × 700 yielding 935900
+ 1337 × 7000 resulting in 9359000

= 10372446
