Alright, let's work through 8662446 times 21305887 step by step
8662446 × 21305887 = 21305887 × (8662446)
+ 21305887 × 6 yielding 127835322
+ 21305887 × 40 that is equal 852235480
+ 21305887 × 400 giving us 8522354800
+ 21305887 × 2000 that is equal 42611774000
+ 21305887 × 60000 producing 1278353220000
+ 21305887 × 600000 that results in 12783532200000
+ 21305887 × 8000000 producing 170447096000000

= 184561095619602
