Alright, let's work through 60397972 times 90789633 step by step
60397972 × 90789633 = 90789633 × (60397972)
+ 90789633 × 2 that results in 181579266
+ 90789633 × 70 resulting in 6355274310
+ 90789633 × 900 which equals 81710669700
+ 90789633 × 7000 that is equal 635527431000
+ 90789633 × 90000 that is equal 8171066970000
+ 90789633 × 300000 yielding 27236889900000
+ 90789633 × 0000000 which equals 0
+ 90789633 × 60000000 which equals 5447377980000000

= 5483509711824276
