seven77SEVEN77 · Real name. Cristhian Quintero Vargas (SEVEN77) · Location. Spain · Follow. Cover image for SEVEN77. ̸. Stats. First event on RA. 2025. ̸. About. OwnerThus, the correct spelling of 77 is seventy-seven (hyphenated). Along the same s: 77,000 = seventy-seven thousand (hyphenated). 77,000,000 = seventy-seven million