12960867920
12,960,867,920 is an even composite number composed of seven prime numbers multiplied together.
12960867920 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 12960867920:
24 × 5 × 7 × 11 × 13 × 29 × 5581
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 13 × 29 × 5581)See below for interesting mathematical facts about the number 12960867920 from the Numbermatics database.
Names of 12960867920
- Cardinal: 12960867920 can be written as Twelve billion, nine hundred sixty million, eight hundred sixty-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.296086792 × 1010
Factors of 12960867920
Divisors of 12960867920
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 29 35 40 44 52 55 56 58 65 70 77 80 88 91 104 110 112 116 130 140 143 145 154 176 182 203 208 220 232 260 280 286 290 308 319 364 377 385 406 440 455 464 520 560 572 580 616 638 715 728 754 770 812 880 910 1001 1015 1040 1144 1160 1232 1276 1430 1456 1508 1540 1595 1624 1820 1885 2002 2030 2233 2288 2320 2552 2639 2860 3016 3080 3190 3248 3640 3770 4004 4060 4147 4466 5005 5104 5278 5581 5720 6032 6160 6380 7280 7540 8008 8120 8294 8932 10010 10556 11162 11165 11440 12760 13195 15080 16016 16240 16588 17864 20020 20735 21112 22324 22330 25520 26390 27905 29029 30160 33176 35728 39067 40040 41470 42224 44648 44660 52780 55810 58058 61391 66352 72553 78134 80080 82940 89296 89320 105560 111620 116116 122782 145106 145145 156268 161849 165880 178640 195335 211120 223240 232232 245564 290212 290290 306955 312536 323698 331760 362765 390670 429737 446480 464464 491128 507871 580424 580580 613910 625072 647396 725530 781340 798083 809245 859474 982256 1015742 1132943 1160848 1161160 1227820 1294792 1451060 1562680 1596166 1618490 1718948 1780339 2031484 2104037 2148685 2265886 2322320 2455640 2539355 2589584 2902120 3125360 3192332 3236980 3437896 3560678 3990415 4062968 4208074 4297370 4531772 4911280 5078710 5586581 5664715 5804240 6384664 6473960 6875792 7121356 7980830 8125936 8416148 8594740 8901695 9063544 10157420 10520185 11173162 11329430 12462373 12769328 12947920 14242712 14728259 15961660 16832296 17189480 17803390 18127088 20314840 21040370 22346324 22658860 23144407 24924746 27932905 28485424 29456518 31923320 33664592 34378960 35606780 40629680 42080740 44692648 45317720 46288814 49849492 55865810 58913036 62311865 63846640 71213560 73641295 84161480 89385296 90635440 92577628 99698984 111731620 115722035 117826072 124623730 142427120 147282590 162010849 168322960 185155256 199397968 223463240 231444070 235652144 249247460 294565180 324021698 370310512 446926480 462888140 498494920 589130360 648043396 810054245 925776280 996989840 1178260720 1296086792 1620108490 1851552560 2592173584 3240216980 6480433960 12960867920
- Sum of all divisors σ(n): 41862320640
- Sum of proper divisors (its aliquot sum) s(n): 28901452720
- 12960867920 is an abundant number, because the sum of its proper divisors (28901452720) is greater than itself. Its abundance is 15940584800
Bases of 12960867920
- Binary: 11000001001000011100100110010100002
- Hexadecimal: 0x304872650
- Base-36: 5YCKDOW
Squares and roots of 12960867920
- 12960867920 squared (129608679202) is 167984097239685126400
- 12960867920 cubed (129608679203) is 2177219696983995505658905088000
-
The
square root of 12960867920 is 113845.8076522803 -
The
cube root of 12960867920 is 2348.9730185913
Scales and comparisons
How big is 12960867920?- 12,960,867,920 seconds is equal to 412 years, 6 weeks, 1 hour, 5 minutes, 20 seconds.
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To count from 1 to 12,960,867,920 would take you about eight hundred twenty-four 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 12960867920 cubic inches would be around 195.7 feet tall.
Recreational maths with 12960867920
- 12960867920 backwards is 02976806921
- The number of decimal digits it has is: 11
- The sum of 12960867920's digits is 50
- More coming soon!
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