Alright, let's work through 13783777 times 64023330 step by step
13783777 × 64023330 = 64023330 × (13783777)
+ 64023330 × 7 producing 448163310
+ 64023330 × 70 that results in 4481633100
+ 64023330 × 700 resulting in 44816331000
+ 64023330 × 3000 resulting in 192069990000
+ 64023330 × 80000 producing 5121866400000
+ 64023330 × 700000 what gives us 44816331000000
+ 64023330 × 3000000 yielding 192069990000000
+ 64023330 × 10000000 giving us 640233300000000

= 882483303517410
