12728699200
12,728,699,200 is an even composite number composed of six prime numbers multiplied together.
12728699200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 12728699200:
26 × 52 × 7 × 31 × 61 × 601
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 31 × 61 × 601)See below for interesting mathematical facts about the number 12728699200 from the Numbermatics database.
Names of 12728699200
- Cardinal: 12728699200 can be written as Twelve billion, seven hundred twenty-eight million, six hundred ninety-nine thousand, two hundred.
Scientific notation
- Scientific notation: 1.27286992 × 1010
Factors of 12728699200
Divisors of 12728699200
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 31 32 35 40 50 56 61 62 64 70 80 100 112 122 124 140 155 160 175 200 217 224 244 248 280 305 310 320 350 400 427 434 448 488 496 560 601 610 620 700 775 800 854 868 976 992 1085 1120 1202 1220 1240 1400 1525 1550 1600 1708 1736 1891 1952 1984 2135 2170 2240 2404 2440 2480 2800 3005 3050 3100 3416 3472 3782 3904 4207 4270 4340 4808 4880 4960 5425 5600 6010 6100 6200 6832 6944 7564 8414 8540 8680 9455 9616 9760 9920 10675 10850 11200 12020 12200 12400 13237 13664 13888 15025 15128 16828 17080 17360 18631 18910 19232 19520 21035 21350 21700 24040 24400 24800 26474 27328 30050 30256 33656 34160 34720 36661 37262 37820 38464 42070 42700 43400 47275 48080 48800 49600 52948 60100 60512 66185 67312 68320 69440 73322 74524 75640 84140 85400 86800 93155 94550 96160 97600 105175 105896 120200 121024 130417 132370 134624 136640 146644 149048 151280 168280 170800 173600 183305 186310 189100 192320 210350 211792 240400 256627 260834 264740 269248 293288 298096 302560 330925 336560 341600 347200 366610 372620 378200 420700 423584 465775 480800 513254 521668 529480 586576 596192 605120 652085 661850 673120 683200 733220 745240 756400 841400 847168 916525 931550 961600 1026508 1043336 1058960 1136491 1173152 1192384 1283135 1304170 1323700 1346240 1466440 1490480 1512800 1682800 1833050 1863100 2053016 2086672 2117920 2272982 2346304 2566270 2608340 2647400 2932880 2980960 3025600 3260425 3365600 3666100 3726200 4106032 4173344 4235840 4545964 5132540 5216680 5294800 5682455 5865760 5961920 6415675 6520850 6731200 7332200 7452400 7955437 8212064 8346688 9091928 10265080 10433360 10589600 11364910 11731520 12831350 13041700 14664400 14904800 15910874 16424128 18183856 20530160 20866720 21179200 22729820 25662700 26083400 28412275 29328800 29809600 31821748 36367712 39777185 41060320 41733440 45459640 51325400 52166800 56824550 58657600 63643496 72735424 79554370 82120640 90919280 102650800 104333600 113649100 127286992 159108740 181838560 198885925 205301600 208667200 227298200 254573984 318217480 363677120 397771850 410603200 454596400 509147968 636434960 795543700 909192800 1272869920 1591087400 1818385600 2545739840 3182174800 6364349600 12728699200
- Sum of all divisors σ(n): 37617814528
- Sum of proper divisors (its aliquot sum) s(n): 24889115328
- 12728699200 is an abundant number, because the sum of its proper divisors (24889115328) is greater than itself. Its abundance is 12160416128
Bases of 12728699200
- Binary: 10111101101011000010001001010000002
- Hexadecimal: 0x2F6B08940
- Base-36: 5UIC75S
Squares and roots of 12728699200
- 12728699200 squared (127286992002) is 162019783324080640000
- 12728699200 cubed (127286992003) is 2062301086381398583103488000000
-
The
square root of 12728699200 is 112821.5369510627 -
The
cube root of 12728699200 is 2334.8626672527
Scales and comparisons
How big is 12728699200?- 12,728,699,200 seconds is equal to 404 years, 38 weeks, 21 hours, 46 minutes, 40 seconds.
-
To count from 1 to 12,728,699,200 would take you about eight hundred nine 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 12728699200 cubic inches would be around 194.6 feet tall.
Recreational maths with 12728699200
- 12728699200 backwards is 00299682721
- The number of decimal digits it has is: 11
- The sum of 12728699200's digits is 46
- More coming soon!
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