# 1977

## 1,977 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1977 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

1977 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 1977:

### 3 × 659

See below for interesting mathematical facts about the number 1977 from the Numbermatics database.

### Names of 1977

• Cardinal: 1977 can be written as One thousand, nine hundred seventy-seven.

### Scientific notation

• Scientific notation: 1.977 × 103

### Factors of 1977

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 662

### Divisors of 1977

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2640
• Sum of proper divisors (its aliquot sum) s(n): 663
• 1977 is a deficient number, because the sum of its proper divisors (663) is less than itself. Its deficiency is 1314

### Bases of 1977

• Binary: 111101110012
• Base-36: 1IX

### Squares and roots of 1977

• 1977 squared (19772) is 3908529
• 1977 cubed (19773) is 7727161833
• The square root of 1977 is 44.4634681509
• The cube root of 1977 is 12.5507271949

### Scales and comparisons

How big is 1977?
• 1,977 seconds is equal to 32 minutes, 57 seconds.
• To count from 1 to 1,977 would take you about thirty-two minutes.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1977 cubic inches would be around 1 feet tall.

### Recreational maths with 1977

• 1977 backwards is 7791
• The number of decimal digits it has is: 4
• The sum of 1977's digits is 24
• More coming soon!