const MONTHS_PER_YEAR = Int64(12)
const HOURS_PER_DAY = Int64(24)
const MINUTES_PER_HOUR = Int64(60)
const MINUTES_PER_DAY = MINUTES_PER_HOUR * HOURS_PER_DAY
const SECONDS_PER_MINUTE = Int64(60)
const SECONDS_PER_HOUR = SECONDS_PER_MINUTE * MINUTES_PER_HOUR
const SECONDS_PER_DAY = SECONDS_PER_HOUR * HOURS_PER_DAY
const MILLISECONDS_PER_SECOND = Int64(1_000)
const MICROSECONDS_PER_MILLISECOND = Int64(1_000)
const NANOSECONDS_PER_MICROSECOND  = Int64(1_000)
const MICROSECONDS_PER_SECOND = Int64(1_000_000)
const NANOSECONDS_PER_MILLISECOND  = Int64(1_000_000)
const NANOSECONDS_PER_SECOND = Int64(1_000_000_000)
