Alright, let's work through 82149481 times 52167392 step by step
82149481 × 52167392 = 52167392 × (82149481)
+ 52167392 × 1 resulting in 52167392
+ 52167392 × 80 that equals 4173391360
+ 52167392 × 400 yielding 20866956800
+ 52167392 × 9000 which equals 469506528000
+ 52167392 × 40000 that results in 2086695680000
+ 52167392 × 100000 which equals 5216739200000
+ 52167392 × 2000000 that results in 104334784000000
+ 52167392 × 80000000 that is equal 4173391360000000

= 4285524177923552
