12828451440
12,828,451,440 is an even composite number composed of seven prime numbers multiplied together.
12828451440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12828451440:
24 × 3 × 5 × 7 × 43 × 311 × 571
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 43 × 311 × 571)See below for interesting mathematical facts about the number 12828451440 from the Numbermatics database.
Names of 12828451440
- Cardinal: 12828451440 can be written as Twelve billion, eight hundred twenty-eight million, four hundred fifty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.282845144 × 1010
Factors of 12828451440
Divisors of 12828451440
- Number of divisors d(n): 320
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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 35 40 42 43 48 56 60 70 80 84 86 105 112 120 129 140 168 172 210 215 240 258 280 301 311 336 344 420 430 516 560 571 602 622 645 688 840 860 903 933 1032 1142 1204 1244 1290 1505 1555 1680 1713 1720 1806 1866 2064 2177 2284 2408 2488 2580 2855 3010 3110 3426 3440 3612 3732 3997 4354 4515 4568 4665 4816 4976 5160 5710 6020 6220 6531 6852 7224 7464 7994 8565 8708 9030 9136 9330 10320 10885 11420 11991 12040 12440 13062 13373 13704 14448 14928 15988 17130 17416 18060 18660 19985 21770 22840 23982 24080 24553 24880 26124 26746 27408 31976 32655 34260 34832 36120 37320 39970 40119 43540 45680 47964 49106 52248 53492 59955 63952 65310 66865 68520 72240 73659 74640 79940 80238 87080 93611 95928 98212 104496 106984 119910 122765 130620 133730 137040 147318 159880 160476 171871 174160 177581 187222 191856 196424 200595 213968 239820 245530 261240 267460 280833 294636 319760 320952 343742 355162 368295 374444 392848 401190 468055 479640 491060 515613 522480 532743 534920 561666 589272 641904 687484 710324 736590 748888 802380 859355 887905 936110 959280 982120 1031226 1065486 1069840 1123332 1178544 1243067 1374968 1404165 1420648 1473180 1497776 1604760 1718710 1775810 1872220 1964240 2062452 2130972 2246664 2486134 2578065 2663715 2749936 2808330 2841296 2946360 3209520 3437420 3551620 3729201 3744440 4124904 4261944 4493328 4972268 5156130 5327430 5616660 5892720 6215335 6874840 7103240 7458402 7488880 7635983 8249808 8523888 9944536 10312260 10654860 11233320 12430670 13749680 14206480 14916804 15271966 18646005 19889072 20624520 21309720 22466640 22907949 24861340 29833608 30543932 37292010 38179915 41249040 42619440 45815898 49722680 53451881 59667216 61087864 74584020 76359830 91631796 99445360 106903762 114539745 122175728 149168040 152719660 160355643 183263592 213807524 229079490 267259405 298336080 305439320 320711286 366527184 427615048 458158980 534518810 610878640 641422572 801778215 855230096 916317960 1069037620 1282845144 1603556430 1832635920 2138075240 2565690288 3207112860 4276150480 6414225720 12828451440
- Sum of all divisors σ(n): 46737580032
- Sum of proper divisors (its aliquot sum) s(n): 33909128592
- 12828451440 is an abundant number, because the sum of its proper divisors (33909128592) is greater than itself. Its abundance is 21080677152
Bases of 12828451440
- Binary: 10111111001010001010100010011100002
- Hexadecimal: 0x2FCA2A270
- Base-36: 5W5Q8HC
Squares and roots of 12828451440
- 12828451440 squared (128284514402) is 164569166348438073600
- 12828451440 cubed (128284514403) is 2111167559022219947024745984000
-
The
square root of 12828451440 is 113262.7539838229 -
The
cube root of 12828451440 is 2340.9460854037
Scales and comparisons
How big is 12828451440?- 12,828,451,440 seconds is equal to 407 years, 47 weeks, 10 hours, 44 minutes.
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To count from 1 to 12,828,451,440 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 12828451440 cubic inches would be around 195.1 feet tall.
Recreational maths with 12828451440
- 12828451440 backwards is 04415482821
- The number of decimal digits it has is: 11
- The sum of 12828451440's digits is 39
- More coming soon!
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