Table Conversion

base-10 base-2
55 = 110111
56 = 111000
57 = 111001
58 = 111010

Table Conversion

base-8 base-10
74 = 60
75 = 61
76 = 62
77 = 63

## How would you represent the number 20 in base 16?

Hexadecimal (also base 16, or hex) is a positional numeral system with a radix, or base, of 16….Hexadicimal to Other Units.

Unit to Other Unit Base Number Conversion Base Number Table
20 base-16 = 40 base-8 hexadecimals to octals hexadecimals to octals table

## What is 1/60th of a second called?

The term jiffy was used on the Commodore 64 and the Vic 20 to stand for 1/60th of a second (although Wikipedia claims it was either 59.94 Hz or 50 Hz). Tick has been used for the same purpose (basic unit of time) on other computers.

## Why second is unit of time?

Second, fundamental unit of time, now defined in terms of the radiation frequency at which atoms of the element cesium change from one state to another. The second was formerly defined as 1/86,400 of the mean solar day—i.e., the average period of rotation of the Earth on its axis relative to the Sun.

## Who decided the length of a second?

Following the tradition set by the Babylonians, these divisions were expressed using the sexagesimal system, a form of counting based on units of 60. Using this, the length of a second became a sixtieth of a sixtieth of an hour, leading to its definition as 1/3600th of an hour.

## Why is the second not defined by the length of day?

Answer Expert Verified. The day’s length is not a settled unit of time. The day’s length changes amid the time and in addition about predictably or something to that effect, and extra hop second is added to the timetable.