Alright, let's work through 64411538 times 55418883 step by step
64411538 × 55418883 = 55418883 × (64411538)
+ 55418883 × 8 giving us 443351064
+ 55418883 × 30 that is equal 1662566490
+ 55418883 × 500 yielding 27709441500
+ 55418883 × 1000 producing 55418883000
+ 55418883 × 10000 which equals 554188830000
+ 55418883 × 400000 that is equal 22167553200000
+ 55418883 × 4000000 that results in 221675532000000
+ 55418883 × 60000000 yielding 3325132980000000

= 3569615488272054
