Utah is about 5,910 times bigger than Norfolk Island.

Norfolk Island is approximately 36 sq km, while Utah is approximately 212,751 sq km, making Utah 590,875% larger than Norfolk Island. Meanwhile, the population of Norfolk Island is ~1,739 people (3.5 million more people live in Utah).
Tip: This to-scale comparison of Norfolk Island vs. Utah uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.