Alright, let's work through 54635526 times 42638222 step by step
54635526 × 42638222 = 42638222 × (54635526)
+ 42638222 × 6 resulting in 255829332
+ 42638222 × 20 that equals 852764440
+ 42638222 × 500 that is equal 21319111000
+ 42638222 × 5000 that is equal 213191110000
+ 42638222 × 30000 resulting in 1279146660000
+ 42638222 × 600000 producing 25582933200000
+ 42638222 × 4000000 that is equal 170552888000000
+ 42638222 × 50000000 which equals 2131911100000000

= 2329561686674772
