6389994996
6,389,994,996 is an even composite number composed of five prime numbers multiplied together.
6389994996 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 6389994996:
22 × 32 × 7 × 112 × 209563
(2 × 2 × 3 × 3 × 7 × 11 × 11 × 209563)See below for interesting mathematical facts about the number 6389994996 from the Numbermatics database.
Names of 6389994996
- Cardinal: 6389994996 can be written as Six billion, three hundred eighty-nine million, nine hundred ninety-four thousand, nine hundred ninety-six.
Scientific notation
- Scientific notation: 6.389994996 × 109
Factors of 6389994996
Divisors of 6389994996
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 121 126 132 154 198 231 242 252 308 363 396 462 484 693 726 847 924 1089 1386 1452 1694 2178 2541 2772 3388 4356 5082 7623 10164 15246 30492 209563 419126 628689 838252 1257378 1466941 1886067 2305193 2514756 2933882 3772134 4400823 4610386 5867764 6915579 7544268 8801646 9220772 13202469 13831158 16136351 17603292 20746737 25357123 26404938 27662316 32272702 41493474 48409053 50714246 52809876 64545404 76071369 82986948 96818106 101428492 145227159 152142738 177499861 193636212 228214107 290454318 304285476 354999722 456428214 532499583 580908636 709999444 912856428 1064999166 1597498749 2129998332 3194997498 6389994996
- Sum of all divisors σ(n): 20290824736
- Sum of proper divisors (its aliquot sum) s(n): 13900829740
- 6389994996 is an abundant number, because the sum of its proper divisors (13900829740) is greater than itself. Its abundance is 7510834744
Bases of 6389994996
- Binary: 1011111001101111110010101111101002
- Hexadecimal: 0x17CDF95F4
- Base-36: 2XOFRP0
Squares and roots of 6389994996
- 6389994996 squared (63899949962) is 40832036048905040016
- 6389994996 cubed (63899949963) is 260916506028994816981419759936
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The
square root of 6389994996 is 79937.4442673769 -
The
cube root of 6389994996 is 1855.6675472989
Scales and comparisons
How big is 6389994996?- 6,389,994,996 seconds is equal to 203 years, 9 weeks, 3 days, 6 hours, 36 minutes, 36 seconds.
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To count from 1 to 6,389,994,996 would take you about four hundred six 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 6389994996 cubic inches would be around 154.6 feet tall.
Recreational maths with 6389994996
- 6389994996 backwards is 6994999836
- The number of decimal digits it has is: 10
- The sum of 6389994996's digits is 72
- More coming soon!
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