4989129138
4,989,129,138 is an even composite number composed of five prime numbers multiplied together.
4989129138 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 4989129138:
2 × 32 × 74 × 67 × 1723
(2 × 3 × 3 × 7 × 7 × 7 × 7 × 67 × 1723)See below for interesting mathematical facts about the number 4989129138 from the Numbermatics database.
Names of 4989129138
- Cardinal: 4989129138 can be written as Four billion, nine hundred eighty-nine million, one hundred twenty-nine thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 4.989129138 × 109
Factors of 4989129138
Divisors of 4989129138
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 42 49 63 67 98 126 134 147 201 294 343 402 441 469 603 686 882 938 1029 1206 1407 1723 2058 2401 2814 3087 3283 3446 4221 4802 5169 6174 6566 7203 8442 9849 10338 12061 14406 15507 19698 21609 22981 24122 29547 31014 36183 43218 45962 59094 68943 72366 84427 108549 115441 137886 160867 168854 206829 217098 230882 253281 321734 346323 413658 482601 506562 590989 692646 759843 808087 965202 1038969 1181978 1447803 1519686 1616174 1772967 2077938 2424261 2895606 3545934 4136923 4848522 5318901 5656609 7272783 8273846 10637802 11313218 12410769 14545566 16969827 24821538 33939654 37232307 39596263 50909481 74464614 79192526 101818962 118788789 237577578 277173841 356366367 554347682 712732734 831521523 1663043046 2494564569 4989129138
- Sum of all divisors σ(n): 12806306448
- Sum of proper divisors (its aliquot sum) s(n): 7817177310
- 4989129138 is an abundant number, because the sum of its proper divisors (7817177310) is greater than itself. Its abundance is 2828048172
Bases of 4989129138
- Binary: 1001010010110000000010001101100102
- Hexadecimal: 0x1296011B2
- Base-36: 2AIECOI
Squares and roots of 4989129138
- 4989129138 squared (49891291382) is 24891409555640623044
- 4989129138 cubed (49891291383) is 124186456699938264685294656072
-
The
square root of 4989129138 is 70633.7676893991 -
The
cube root of 4989129138 is 1708.7357866321
Scales and comparisons
How big is 4989129138?- 4,989,129,138 seconds is equal to 158 years, 33 weeks, 1 day, 13 hours, 12 minutes, 18 seconds.
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To count from 1 to 4,989,129,138 would take you about three hundred seventeen 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 4989129138 cubic inches would be around 142.4 feet tall.
Recreational maths with 4989129138
- 4989129138 backwards is 8319219894
- The number of decimal digits it has is: 10
- The sum of 4989129138's digits is 54
- More coming soon!
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