To convert MB/s to gb/s (MegaBytes per second to Gigabits per second) simply multiply by 8 (8 bits per byte). So 280MB/s is 2.24gbps (moving the decimal place).
There is another variable as well. Most network equipment I've worked with reported throughput with incorrectly labeled kibi/mibi/gibi, and the ISP uses kilo/mega/giga.
The former system is multiples of 1024, the latter the mathematical and legal definition of x1000
The X10 rule of thumb is probably pretty spot on at the end
Google didn't acquire Snowflake - unless you know something the rest of the world doesn't ;-) But if they did, how would it be "an answer to MongoDB"? i.e. MongoDB Atlas. AFAIK, MongoDB is focused mostly on the operational database market, not the offline analytics market. Would love to understand that part - thanks!