Words which refer to time and a period of time.

• *Words which refer to ⏰Time* *and*  *A Period of Time*⏰

1) *Nano* second
2) 1 *micro* second-1000     nanoseconds
3)1 *millisecond* -1000 microseconds
4)1 *second*-1000  milliseconds
5)1 *minute*-60 seconds
6)1 *hour* - 60 minutes
7)1 *day*-24 hours
8)1 *week*-7 days
9) *Fortnight*_ 15 days
10)1 *month*- 30 days/4 weeks
11) *quarter*_ 3 months
12) *half year* -6 months
13)1 *year*-12 months/365 days

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14) 1 *decade*-10 years
15) 1 *Century*-100 years
16) *age*_ a period of time
17) *eon*-billion of years/ 1 billion means 100 crore years
18) *super eon*-several billion years
19) *era*- long period of time regarding history
20) *period*- length or portion of time
21) *epoch*-a particular period of time in history .
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*Words which refer to figures*.👇
 *Million*-  10 lakhs,lacs
*Billion*-100 crore
*Crore*-100 lacs
*Lakh*-100 thousand
*Thousand*- 10 hundred
*Hundred*- 100