「みくみく順序数 Act.3.7 Perfect Pack」を使った巨大数の近似。

グラハム数
≒ 𝑭 (3)9 {64}

ふぃっしゅ数バージョン１
≒　𝑭 (9)9 {63}

ふぃっしゅ数バージョン2
≒　𝑭 (27) {63}

ふぃっしゅ数バージョン3
≒　𝑭 (3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)(3,9)9 {63}