[D] Can GPT-4 really be both 16x111B and 1.8T parameters?

A report by Semianalysis back in July said that GPT-4 was a 1.8T parameter MoE model that had 16 experts, each with 111B parameters. This is according to a summary I read, because I can't get past the paywall.

It seems like these two numbers line up because 16 \* 111B = 1.776T which is approximately equal to 1.8T.

But I've read that this is not the right way to calculate the total number of parameters in a mixture of …

experts gpt gpt-4 line machinelearning moe numbers parameters report summary