Yes, and the user I directly replied to above incorrectly said "500,000" three times, which is only 500 thousand. Tumblr exceeded that blog count well over 15 years ago.
Your original comment, about how a Tumblr migration would double the WP site count, was correct. That isn't what I replied to above.
Your original comment, about how a Tumblr migration would double the WP site count, was correct. That isn't what I replied to above.