c9g.24xlarge is an AWS EC2 instance with 96 vCPUs, 192 GiB memory (AWS Graviton5 Processor). In US East (N. Virginia) it costs $4.173 per hour on demand ($3,046.36 per month) for Linux. Spot capacity is about $0.919 per hour. It is sold in 8 regions; the cheapest is Asia Pacific (Malaysia) at $4.074 per hour.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.