And one of the elders saith unto me, Weep not: behold, the Lion of the tribe of Juda, the Root of David, hath prevailed to open the book, and to loose the seven seals thereof Revelation 5:5

number 1 : 7 = Father
number 2: 7 = Son
number 3 : 7 = Holy Spirit
number 4 : 8 = Eternity
number 5 : 7 = Lamb
number 6 : 420 = Elders
number 7 : 49 = Four beasts (the number of man)

the 10 heads are

#1=7
#2=7
#3=7
#4=8
#5=7
#6=4
#7=2
#8=0
#9=4
#10=9