989021421
989,021,421 is an odd composite number composed of three prime numbers multiplied together.
989021421 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 989021421:
35 × 19 × 214213
(3 × 3 × 3 × 3 × 3 × 19 × 214213)See below for interesting mathematical facts about the number 989021421 from the Numbermatics database.
Names of 989021421
- Cardinal: 989021421 can be written as Nine hundred eighty-nine million, twenty-one thousand, four hundred twenty-one.
Scientific notation
- Scientific notation: 9.89021421 × 108
Factors of 989021421
Divisors of 989021421
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 1559477920
- Sum of proper divisors (its aliquot sum) s(n): 570456499
- 989021421 is a deficient number, because the sum of its proper divisors (570456499) is less than itself. Its deficiency is 418564922
Bases of 989021421
- Binary: 1110101111001101000100111011012
- Hexadecimal: 0x3AF344ED
- Base-36: GCU5T9
Squares and roots of 989021421
- 989021421 squared (9890214212) is 978163371196859241
- 989021421 cubed (9890214213) is 967424527351268197270801461
-
The
square root of 989021421 is 31448.7109592747 -
The
cube root of 989021421 is 996.3269992495
Scales and comparisons
How big is 989021421?- 989,021,421 seconds is equal to 31 years, 23 weeks, 2 days, 10 minutes, 21 seconds.
-
To count from 1 to 989,021,421 would take you about forty-seven years!
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 989021421 cubic inches would be around 83 feet tall.
Recreational maths with 989021421
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