Alright, let's work through 90394072 times 21673047 step by step
90394072 × 21673047 = 21673047 × (90394072)
+ 21673047 × 2 that results in 43346094
+ 21673047 × 70 producing 1517113290
+ 21673047 × 000 yielding 0
+ 21673047 × 4000 that is equal 86692188000
+ 21673047 × 90000 that is equal 1950574230000
+ 21673047 × 300000 what gives us 6501914100000
+ 21673047 × 0000000 that equals 0
+ 21673047 × 90000000 that equals 1950574230000000

= 1959114970977384
