Cote d'Ivoire is about 16 times bigger than Massachusetts.

Massachusetts is approximately 20,306 sq km, while Cote d'Ivoire is approximately 322,463 sq km, making Cote d'Ivoire 1,488% larger than Massachusetts. Meanwhile, the population of Massachusetts is ~6.5 million people (22.2 million more people live in Cote d'Ivoire).
Tip: This to-scale comparison of Massachusetts vs. Cote d'Ivoire uses the Mercator projection, which distorts the size of regions near the poles.