0
105
144 blocks mined per day in bitcoin
reward was 50 per block in the beginning
144 has a digital root of 9.
1+4+4=9
144*50=7200 (7+2+0+0=9) which also has a digital root of nine.
144*25 = 3600 (3+6+0+0=9) which also has a digital root of nine.
144*12.5 = 1800 (1+8+0+0=9) which also has a digital root of nine and so on to infinity.
