A widely-appealing, friendly and approachable name which would be ideally suited to a company in the business, support or recruitment sectors.
The name "BigMomentum" has 11 letters and four syllables. Examples of popular four syllable names include Unilever, Airbnb and Panasonic.
Bigmomentum.com is a dot com domain. Dot com domains are the most popular, and the most desirable. Once secured, a dot com all but guarantees no-one else can outrank you for your own name in the long run.