12831006720
12,831,006,720 is an even composite number composed of five prime numbers multiplied together.
What does the number 12831006720 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 336 divisors.
12831006720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 12831006720:
213 × 3 × 5 × 72 × 2131
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 2131)See below for interesting mathematical facts about the number 12831006720 from the Numbermatics database.
Names of 12831006720
- Cardinal: 12831006720 can be written as Twelve billion, eight hundred thirty-one million, six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.283100672 × 1010
Factors of 12831006720
Divisors of 12831006720
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 384 392 420 448 480 490 512 560 588 640 672 735 768 784 840 896 960 980 1024 1120 1176 1280 1344 1470 1536 1568 1680 1792 1920 1960 2048 2131 2240 2352 2560 2688 2940 3072 3136 3360 3584 3840 3920 4096 4262 4480 4704 5120 5376 5880 6144 6272 6393 6720 7168 7680 7840 8192 8524 8960 9408 10240 10655 10752 11760 12288 12544 12786 13440 14336 14917 15360 15680 17048 17920 18816 20480 21310 21504 23520 24576 25088 25572 26880 28672 29834 30720 31360 31965 34096 35840 37632 40960 42620 43008 44751 47040 50176 51144 53760 57344 59668 61440 62720 63930 68192 71680 74585 75264 85240 86016 89502 94080 100352 102288 104419 107520 119336 122880 125440 127860 136384 143360 149170 150528 170480 172032 179004 188160 200704 204576 208838 215040 223755 238672 250880 255720 272768 286720 298340 301056 313257 340960 358008 376320 401408 409152 417676 430080 447510 477344 501760 511440 522095 545536 596680 602112 626514 681920 716016 752640 818304 835352 860160 895020 954688 1003520 1022880 1044190 1091072 1193360 1204224 1253028 1363840 1432032 1505280 1566285 1636608 1670704 1790040 1909376 2007040 2045760 2088380 2182144 2386720 2506056 2727680 2864064 3010560 3132570 3273216 3341408 3580080 3818752 4091520 4176760 4364288 4773440 5012112 5455360 5728128 6021120 6265140 6546432 6682816 7160160 7637504 8183040 8353520 8728576 9546880 10024224 10910720 11456256 12530280 13092864 13365632 14320320 15275008 16366080 16707040 17457152 19093760 20048448 21821440 22912512 25060560 26185728 26731264 28640640 30550016 32732160 33414080 38187520 40096896 43642880 45825024 50121120 52371456 53462528 57281280 61100032 65464320 66828160 76375040 80193792 87285760 91650048 100242240 106925056 114562560 122200064 130928640 133656320 152750080 160387584 183300096 200484480 213850112 229125120 261857280 267312640 305500160 320775168 366600192 400968960 427700224 458250240 534625280 611000320 641550336 801937920 855400448 916500480 1069250560 1283100672 1603875840 1833000960 2138501120 2566201344 3207751680 4277002240 6415503360 12831006720
- Sum of all divisors σ(n): 47782264608
- Sum of proper divisors (its aliquot sum) s(n): 34951257888
- 12831006720 is an abundant number, because the sum of its proper divisors (34951257888) is greater than itself. Its abundance is 22120251168
Bases of 12831006720
- Binary: 10111111001100100110100000000000002
- Hexadecimal: 0x2FCC9A000
- Base-36: 5W7905C
Squares and roots of 12831006720
- 12831006720 squared (128310067202) is 164634733448685158400
- 12831006720 cubed (128310067203) is 2112429371225488042594664448000
-
The
square root of 12831006720 is 113274.0337411889 -
The
cube root of 12831006720 is 2341.1015049311
Scales and comparisons
How big is 12831006720?- 12,831,006,720 seconds is equal to 407 years, 51 weeks, 2 days, 32 minutes.
-
To count from 1 to 12,831,006,720 would take you about eight hundred fifteen 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 12831006720 cubic inches would be around 195.1 feet tall.
Recreational maths with 12831006720
- 12831006720 backwards is 02760013821
- 12831006720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12831006720's digits is 30
- More coming soon!
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