Three Hundred, or 300 is a non-physical Numberblock made up of 300 blocks. Her first and only appearance was in One Thousand and One. She is voiced by Beth Chalmers.
Appearance[]
In One, Ten and One Hundred's imagination, she looks like a big Three, only lacking juggling balls.
Trivia[]
300 is a triangular number (1-24 added together). Despite this, she doesn't have a step squad mask.
It is possible that since 300 never had a physical appearance, her design may differ physically (Sixty-Four's design is different than her drawing in More to Explore, having eyebrows).
300 is the biggest Numberblock to be a Step Squad.
She appeared in 0.7% of Numberblocks episodes, including the crossover specials.
She, Thirty-Six, Forty-Two, Forty-Five, Forty-Eight, Fifty-Four, Sixty, Sixty-Three, Seventy-Two, Eighty-One, Ninety and Zero are the only Numberblocks divisible by 3 to not be shown with the Three Times Table.