Alright, let's work through 61721496 times 46131338 step by step
61721496 × 46131338 = 46131338 × (61721496)
+ 46131338 × 6 resulting in 276788028
+ 46131338 × 90 that equals 4151820420
+ 46131338 × 400 that equals 18452535200
+ 46131338 × 1000 resulting in 46131338000
+ 46131338 × 20000 producing 922626760000
+ 46131338 × 700000 resulting in 32291936600000
+ 46131338 × 1000000 giving us 46131338000000
+ 46131338 × 60000000 producing 2767880280000000

= 2847295193841648
