joke browserling irrational math math constant mathematical constant paint series art constant studio sum pHqghUme internet explorer -1' OR 5*5=25 or 'W3casICo'=' 15)||' -1" OR 5*5=25 or "3lBI97nf"=" pHqghUme'" 2.7 if(now()=sysdate() @@MGNmK 2.71 sleep(15) (select 198766*667891) 2.718 0) (select 198766*667891 from DUAL) 2.7182 pHqghUme0'XOR(if(now()=sysdate() self portrait