8142742080
8,142,742,080 is an even composite number composed of five prime numbers multiplied together.
8142742080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 8142742080:
26 × 34 × 5 × 11 × 28559
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 28559)See below for interesting mathematical facts about the number 8142742080 from the Numbermatics database.
Names of 8142742080
- Cardinal: 8142742080 can be written as Eight billion, one hundred forty-two million, seven hundred forty-two thousand and eighty.
Scientific notation
- Scientific notation: 8.14274208 × 109
Factors of 8142742080
Divisors of 8142742080
- Number of divisors d(n): 280
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 81 88 90 96 99 108 110 120 132 135 144 160 162 165 176 180 192 198 216 220 240 264 270 288 297 320 324 330 352 360 396 405 432 440 480 495 528 540 576 594 648 660 704 720 792 810 864 880 891 960 990 1056 1080 1188 1296 1320 1440 1485 1584 1620 1728 1760 1782 1980 2112 2160 2376 2592 2640 2880 2970 3168 3240 3520 3564 3960 4320 4455 4752 5184 5280 5940 6336 6480 7128 7920 8640 8910 9504 10560 11880 12960 14256 15840 17820 19008 23760 25920 28512 28559 31680 35640 47520 57024 57118 71280 85677 95040 114236 142560 142795 171354 228472 257031 285120 285590 314149 342708 428385 456944 514062 571180 628298 685416 771093 856770 913888 942447 1028124 1142360 1256596 1285155 1370832 1542186 1570745 1713540 1827776 1884894 2056248 2284720 2313279 2513192 2570310 2741664 2827341 3084372 3141490 3427080 3769788 3855465 4112496 4569440 4626558 4712235 5026384 5140620 5483328 5654682 6168744 6282980 6854160 7539576 7710930 8224992 8482023 9138880 9253116 9424470 10052768 10281240 11309364 11566395 12337488 12565960 13708320 14136705 15079152 15421860 16449984 16964046 18506232 18848940 20105536 20562480 22618728 23132790 24674976 25131920 25446069 27416640 28273410 30158304 30843720 33928092 37012464 37697880 41124960 42410115 45237456 46265580 49349952 50263840 50892138 56546820 60316608 61687440 67856184 74024928 75395760 82249920 84820230 90474912 92531160 100527680 101784276 113093640 123374880 127230345 135712368 148049856 150791520 169640460 180949824 185062320 203568552 226187280 246749760 254460690 271424736 301583040 339280920 370124640 407137104 452374560 508921380 542849472 678561840 740249280 814274208 904749120 1017842760 1357123680 1628548416 2035685520 2714247360 4071371040 8142742080
- Sum of all divisors σ(n): 31599469440
- Sum of proper divisors (its aliquot sum) s(n): 23456727360
- 8142742080 is an abundant number, because the sum of its proper divisors (23456727360) is greater than itself. Its abundance is 15313985280
Bases of 8142742080
- Binary: 1111001010101100001100010010000002
- Hexadecimal: 0x1E5586240
- Base-36: 3QNZ800
Squares and roots of 8142742080
- 8142742080 squared (81427420802) is 66304248581402726400
- 8142742080 cubed (81427420803) is 539898395006568285684006912000
-
The
square root of 8142742080 is 90237.1435718131 -
The
cube root of 8142742080 is 2011.8251188201
Scales and comparisons
How big is 8142742080?- 8,142,742,080 seconds is equal to 258 years, 47 weeks, 3 days, 16 hours, 48 minutes.
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To count from 1 to 8,142,742,080 would take you about five 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 8142742080 cubic inches would be around 167.7 feet tall.
Recreational maths with 8142742080
- 8142742080 backwards is 0802472418
- 8142742080 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 8142742080's digits is 36
- More coming soon!
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