What is 2,345 * 678,234?

https://www.google.com/search?source=hp&ei=hxzjXK2RBMH8tAWx_YHIBA&q=+2%2C345+*+678%2C234+%3D+&oq=+2%2C345+*+678%2C234+%3D+&gs_l=psy-ab.12...3956.6672..7784...0.0..0.143.518.0j4......0....2j1..gws-wiz.....0.52-aNoyT-Qw