@epixoip @Jwilliams @WPalant, it is not millions of years.
We, 1Password, ran a cracking completions with serious payouts to get a sense of how much it costs to crack 100K rounds of PBKDF2-H256. We came up with 6 USD for 2^32 guesses.
https://blog.1password.com/cracking-challenge-update/
I can only guess that LastPass is confused about the crackability of human created passwords.