Alright, let's work through 42319237 times 40681026 step by step
42319237 × 40681026 = 40681026 × (42319237)
+ 40681026 × 7 that is equal 284767182
+ 40681026 × 30 producing 1220430780
+ 40681026 × 200 which equals 8136205200
+ 40681026 × 9000 that equals 366129234000
+ 40681026 × 10000 producing 406810260000
+ 40681026 × 300000 which equals 12204307800000
+ 40681026 × 2000000 resulting in 81362052000000
+ 40681026 × 40000000 which equals 1627241040000000

= 1721589980697162
