Czech Republic is about 493 times bigger than Liechtenstein.

Liechtenstein is approximately 160 sq km, while Czech Republic is approximately 78,867 sq km, making Czech Republic 49,192% larger than Liechtenstein. Meanwhile, the population of Liechtenstein is ~39,711 people (10.7 million more people live in Czech Republic).
Tip: This to-scale comparison of Liechtenstein vs. Czech Republic uses the Mercator projection, which distorts the size of regions near the poles.