129492480
129,492,480 is an even composite number composed of five prime numbers multiplied together.
129492480 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 129492480:
29 × 3 × 5 × 13 × 1297
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 1297)See below for interesting mathematical facts about the number 129492480 from the Numbermatics database.
Names of 129492480
- Cardinal: 129492480 can be written as One hundred twenty-nine million, four hundred ninety-two thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.2949248 × 108
Factors of 129492480
Divisors of 129492480
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 256 260 312 320 384 390 416 480 512 520 624 640 768 780 832 960 1040 1248 1280 1297 1536 1560 1664 1920 2080 2496 2560 2594 3120 3328 3840 3891 4160 4992 5188 6240 6485 6656 7680 7782 8320 9984 10376 12480 12970 15564 16640 16861 19455 19968 20752 24960 25940 31128 33280 33722 38910 41504 49920 50583 51880 62256 67444 77820 83008 84305 99840 101166 103760 124512 134888 155640 166016 168610 202332 207520 249024 252915 269776 311280 332032 337220 404664 415040 498048 505830 539552 622560 664064 674440 809328 830080 996096 1011660 1079104 1245120 1348880 1618656 1660160 1992192 2023320 2158208 2490240 2697760 3237312 3320320 4046640 4316416 4980480 5395520 6474624 8093280 8632832 9960960 10791040 12949248 16186560 21582080 25898496 32373120 43164160 64746240 129492480
- Sum of all divisors σ(n): 446158944
- Sum of proper divisors (its aliquot sum) s(n): 316666464
- 129492480 is an abundant number, because the sum of its proper divisors (316666464) is greater than itself. Its abundance is 187173984
Bases of 129492480
- Binary: 1111011011111100110000000002
- Hexadecimal: 0x7B7E600
- Base-36: 253H1C
Squares and roots of 129492480
- 129492480 squared (1294924802) is 16768302376550400
- 129492480 cubed (1294924803) is 2171369060129405140992000
-
The
square root of 129492480 is 11379.4762621133 -
The
cube root of 129492480 is 505.9196131157
Scales and comparisons
How big is 129492480?- 129,492,480 seconds is equal to 4 years, 6 weeks, 18 hours, 8 minutes.
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To count from 1 to 129,492,480 would take you about 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 129492480 cubic inches would be around 42.2 feet tall.
Recreational maths with 129492480
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The information we have on file for 129492480 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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