You probably meat the Boeing 747 and 777 (triple seven). The 777 is newer having flown first in May 26, 1995. The 747 flew first in the late 60s.
777
Whopper Punch 777 - 1986 is rated/received certificates of: West Germany:16
Ngo oi 777 - 1999 is rated/received certificates of: Hong Kong:IIB Malaysia:U Singapore:PG
Ryan's Hope - 1975 1-777 was released on: USA: 4 July 1978
They are member of the infinite set of numbers of the form 3108*k where k is an integer.
111+222+333-444+555+666-777= no will know in 2 millon years.
777 = 3 x 7 x 37
777, 724 703
Yes.
The first ten multiples of 111 are 111, 222, 333, 444, 555, 666, 777, 888, 999, and 1110.
777
The least common multiple of 21 and 37 is 777.
28 = 4 x 777 = 11 x 7 91 = 13 x 7 Great common factor = 4 x 11 x 13 x 7 = 44 x 91 = 4004
5.60 is the greatest of those numbers.
111]213]1123]444]555]666]777]440\787\577\555\555\555\553\
39% of 777 = 39% * 777 = 0.39 * 777 = 303.03