1 jam = (60 menit x 60 detik) = 3600 detik
3 + 6 + 0 + 0 = 9.
Sehari (24 jam x 60 menit) = 1440 menit
1 + 4 + 4 + 0 = 9.
Sehari (24 jam x 60 menit x 60 detik ) = 86400 detik
8 + 6 + 4 + 0 + 0 = 18 = 1+8 = 9
1 minggu = 7 hari x 24 jam x 60 menit = 10080 menit
1 + 0 + 0 + 8 + 0 = 9
1 minggu = ( 7 hari x 24 jam x 60 menit x 60 detik) = 604.800 detik
6 + 0 + 4 + 8 + 0 + 0 = 18 = 1 + 8 = 9
1 tahun = 365 hari x 24 jam x 60 menit = 525600 menit
5 + 2 + 5 + 6 + 0 + 0 = 18 = 1 + 8 = 9.
1 tahun = 365 hari x 24 jam x 60 menit x 60 detik = 31536000 detik
3 + 1 + 5 + 3 + 6 + 0 + 0 + 0 = 18 = 1 + 8 = 9
