Alright, let's work through 21705394 times 48617731 step by step
21705394 × 48617731 = 48617731 × (21705394)
+ 48617731 × 4 yielding 194470924
+ 48617731 × 90 that equals 4375595790
+ 48617731 × 300 that is equal 14585319300
+ 48617731 × 5000 that is equal 243088655000
+ 48617731 × 00000 that results in 0
+ 48617731 × 700000 resulting in 34032411700000
+ 48617731 × 1000000 yielding 48617731000000
+ 48617731 × 20000000 that is equal 972354620000000

= 1055267006741014
