I'll start:
1
447727194714715
4-4-2
4-3-3
52!
69 101
159552
866021305
NINE MILLION, NINE HUNDRED AND NINETY-NINE THOUSAND, NINE HUNDRED AND NINETY-NINE
Ϫ
1 -
434 -
184769523
5
25
92.9
167
520
13
Chaitin's $\Omega$
195
108
Someone, somewhere in America has, or had at some point, the Social Security number 420-69-1337