Alright, let's work through 31620725 times 9660945 step by step
31620725 × 9660945 = 9660945 × (31620725)
+ 9660945 × 5 that results in 48304725
+ 9660945 × 20 resulting in 193218900
+ 9660945 × 700 that is equal 6762661500
+ 9660945 × 0000 which equals 0
+ 9660945 × 20000 which equals 193218900000
+ 9660945 × 600000 resulting in 5796567000000
+ 9660945 × 1000000 which equals 9660945000000
+ 9660945 × 30000000 producing 289828350000000

= 305486085085125
