989309664
989,309,664 is an even composite number composed of five prime numbers multiplied together.
989309664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 989309664:
25 × 32 × 7 × 41 × 11969
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 41 × 11969)See below for interesting mathematical facts about the number 989309664 from the Numbermatics database.
Names of 989309664
- Cardinal: 989309664 can be written as Nine hundred eighty-nine million, three hundred nine thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 9.89309664 × 108
Factors of 989309664
Divisors of 989309664
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 41 42 48 56 63 72 82 84 96 112 123 126 144 164 168 224 246 252 287 288 328 336 369 492 504 574 656 672 738 861 984 1008 1148 1312 1476 1722 1968 2016 2296 2583 2952 3444 3936 4592 5166 5904 6888 9184 10332 11808 11969 13776 20664 23938 27552 35907 41328 47876 71814 82656 83783 95752 107721 143628 167566 191504 215442 251349 287256 335132 383008 430884 490729 502698 574512 670264 754047 861768 981458 1005396 1149024 1340528 1472187 1508094 1723536 1962916 2010792 2681056 2944374 3016188 3435103 3447072 3925832 4021584 4416561 5888748 6032376 6870206 7851664 8043168 8833122 10305309 11777496 12064752 13740412 15703328 17666244 20610618 23554992 24129504 27480824 30915927 35332488 41221236 47109984 54961648 61831854 70664976 82442472 109923296 123663708 141329952 164884944 247327416 329769888 494654832 989309664
- Sum of all divisors σ(n): 3293952480
- Sum of proper divisors (its aliquot sum) s(n): 2304642816
- 989309664 is an abundant number, because the sum of its proper divisors (2304642816) is greater than itself. Its abundance is 1315333152
Bases of 989309664
- Binary: 1110101111011110101010111000002
- Hexadecimal: 0x3AF7AAE0
- Base-36: GD0C80
Squares and roots of 989309664
- 989309664 squared (9893096642) is 978733611283792896
- 989309664 cubed (9893096643) is 968270620124675758587346944
-
The
square root of 989309664 is 31453.2933728727 -
The
cube root of 989309664 is 996.4237805671
Scales and comparisons
How big is 989309664?- 989,309,664 seconds is equal to 31 years, 23 weeks, 5 days, 8 hours, 14 minutes, 24 seconds.
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To count from 1 to 989,309,664 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 989309664 cubic inches would be around 83 feet tall.
Recreational maths with 989309664
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