28748478960
28,748,478,960 is an even composite number composed of five prime numbers multiplied together.
28748478960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 28748478960:
24 × 33 × 5 × 19 × 700499
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 19 × 700499)See below for interesting mathematical facts about the number 28748478960 from the Numbermatics database.
Names of 28748478960
- Cardinal: 28748478960 can be written as Twenty-eight billion, seven hundred forty-eight million, four hundred seventy-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.874847896 × 1010
Factors of 28748478960
Divisors of 28748478960
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 36 38 40 45 48 54 57 60 72 76 80 90 95 108 114 120 135 144 152 171 180 190 216 228 240 270 285 304 342 360 380 432 456 513 540 570 684 720 760 855 912 1026 1080 1140 1368 1520 1710 2052 2160 2280 2565 2736 3420 4104 4560 5130 6840 8208 10260 13680 20520 41040 700499 1400998 2101497 2801996 3502495 4202994 5603992 6304491 7004990 8405988 10507485 11207984 12608982 13309481 14009980 16811976 18913473 21014970 25217964 26618962 28019960 31522455 33623952 37826946 39928443 42029940 50435928 53237924 56039920 63044910 66547405 75653892 79856886 84059880 94567365 100871856 106475848 119785329 126089820 133094810 151307784 159713772 168119760 189134730 199642215 212951696 239570658 252179640 266189620 302615568 319427544 359355987 378269460 399284430 479141316 504359280 532379240 598926645 638855088 718711974 756538920 798568860 958282632 1064758480 1197853290 1437423948 1513077840 1597137720 1796779935 1916565264 2395706580 2874847896 3194275440 3593559870 4791413160 5749695792 7187119740 9582826320 14374239480 28748478960
- Sum of all divisors σ(n): 104234400000
- Sum of proper divisors (its aliquot sum) s(n): 75485921040
- 28748478960 is an abundant number, because the sum of its proper divisors (75485921040) is greater than itself. Its abundance is 46737442080
Bases of 28748478960
- Binary: 110101100011000101011111001111100002
- Hexadecimal: 0x6B18AF9F0
- Base-36: D7G3OC0
Squares and roots of 28748478960
- 28748478960 squared (287484789602) is 826475042513562681600
- 28748478960 cubed (287484789603) is 23759900370666262266618779136000
-
The
square root of 28748478960 is 169553.7642165457 -
The
cube root of 28748478960 is 3063.4088117395
Scales and comparisons
How big is 28748478960?- 28,748,478,960 seconds is equal to 914 years, 5 weeks, 6 days, 36 minutes.
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To count from 1 to 28,748,478,960 would take you about one thousand, eight hundred twenty-eight 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 28748478960 cubic inches would be around 255.3 feet tall.
Recreational maths with 28748478960
- 28748478960 backwards is 06987484782
- The number of decimal digits it has is: 11
- The sum of 28748478960's digits is 63
- More coming soon!
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