989912168
989,912,168 is an even composite number composed of five prime numbers multiplied together.
989912168 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 989912168:
23 × 7 × 127 × 181 × 769
(2 × 2 × 2 × 7 × 127 × 181 × 769)See below for interesting mathematical facts about the number 989912168 from the Numbermatics database.
Names of 989912168
- Cardinal: 989912168 can be written as Nine hundred eighty-nine million, nine hundred twelve thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 9.89912168 × 108
Factors of 989912168
Divisors of 989912168
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 7 8 14 28 56 127 181 254 362 508 724 769 889 1016 1267 1448 1538 1778 2534 3076 3556 5068 5383 6152 7112 10136 10766 21532 22987 43064 45974 91948 97663 139189 160909 183896 195326 278378 321818 390652 556756 643636 683641 781304 974323 1113512 1287272 1367282 1948646 2734564 3897292 5469128 7794584 17677003 35354006 70708012 123739021 141416024 247478042 494956084 989912168
- Sum of all divisors σ(n): 2152550400
- Sum of proper divisors (its aliquot sum) s(n): 1162638232
- 989912168 is an abundant number, because the sum of its proper divisors (1162638232) is greater than itself. Its abundance is 172726064
Bases of 989912168
- Binary: 1110110000000011011100011010002
- Hexadecimal: 0x3B00DC68
- Base-36: GDD948
Squares and roots of 989912168
- 989912168 squared (9899121682) is 979926100354460224
- 989912168 cubed (9899121683) is 970040770481669288809605632
-
The
square root of 989912168 is 31462.8696720435 -
The
cube root of 989912168 is 996.6260183843
Scales and comparisons
How big is 989912168?- 989,912,168 seconds is equal to 31 years, 24 weeks, 5 days, 7 hours, 36 minutes, 8 seconds.
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To count from 1 to 989,912,168 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 989912168 cubic inches would be around 83.1 feet tall.
Recreational maths with 989912168
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