No problem, we've got 83142256 and 45542593 to multiply
83142256 × 45542593 = 45542593 × (83142256)
+ 45542593 × 6 what gives us 273255558
+ 45542593 × 50 which equals 2277129650
+ 45542593 × 200 that is equal 9108518600
+ 45542593 × 2000 that results in 91085186000
+ 45542593 × 40000 resulting in 1821703720000
+ 45542593 × 100000 that equals 4554259300000
+ 45542593 × 3000000 yielding 136627779000000
+ 45542593 × 80000000 resulting in 3643407440000000

= 3786513926109808
