12971947520
12,971,947,520 is an even composite number composed of six prime numbers multiplied together.
12971947520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12971947520:
29 × 5 × 7 × 19 × 31 × 1229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 19 × 31 × 1229)See below for interesting mathematical facts about the number 12971947520 from the Numbermatics database.
Names of 12971947520
- Cardinal: 12971947520 can be written as Twelve billion, nine hundred seventy-one million, nine hundred forty-seven thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.297194752 × 1010
Factors of 12971947520
Divisors of 12971947520
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 31 32 35 38 40 56 62 64 70 76 80 95 112 124 128 133 140 152 155 160 190 217 224 248 256 266 280 304 310 320 380 434 448 496 512 532 560 589 608 620 640 665 760 868 896 992 1064 1085 1120 1178 1216 1229 1240 1280 1330 1520 1736 1792 1984 2128 2170 2240 2356 2432 2458 2480 2560 2660 2945 3040 3472 3584 3968 4123 4256 4340 4480 4712 4864 4916 4960 5320 5890 6080 6145 6944 7936 8246 8512 8603 8680 8960 9424 9728 9832 9920 10640 11780 12160 12290 13888 15872 16492 17024 17206 17360 17920 18848 19664 19840 20615 21280 23351 23560 24320 24580 27776 32984 34048 34412 34720 37696 38099 39328 39680 41230 42560 43015 46702 47120 48640 49160 55552 65968 68096 68824 69440 75392 76198 78656 79360 82460 85120 86030 93404 94240 98320 111104 116755 131936 137648 138880 150784 152396 157312 163457 164920 170240 172060 186808 188480 190495 196640 233510 263872 266693 275296 277760 301568 304792 314624 326914 329840 340480 344120 373616 376960 380990 393280 467020 527744 533386 550592 555520 609584 629248 653828 659680 688240 723881 747232 753920 761980 786560 817285 934040 1055488 1066772 1101184 1219168 1307656 1319360 1333465 1376480 1447762 1494464 1507840 1523960 1573120 1634570 1868080 2110976 2133544 2202368 2438336 2615312 2638720 2666930 2752960 2895524 2988928 3047920 3146240 3269140 3619405 3736160 4267088 4404736 4876672 5067167 5230624 5277440 5333860 5505920 5791048 5977856 6095840 6538280 7238810 7472320 8534176 9753344 10134334 10461248 10554880 10667720 11011840 11582096 11955712 12191680 13076560 14477620 14944640 17068352 19506688 20268668 20922496 21335440 22023680 23164192 24383360 25335835 26153120 28955240 29889280 34136704 40537336 41844992 42670880 46328384 48766720 50671670 52306240 57910480 59778560 68273408 81074672 83689984 85341760 92656768 97533440 101343340 104612480 115820960 136546816 162149344 170683520 185313536 202686680 209224960 231641920 324298688 341367040 370627072 405373360 418449920 463283840 648597376 682734080 810746720 926567680 1297194752 1621493440 1853135360 2594389504 3242986880 6485973760 12971947520
- Sum of all divisors σ(n): 38654668800
- Sum of proper divisors (its aliquot sum) s(n): 25682721280
- 12971947520 is an abundant number, because the sum of its proper divisors (25682721280) is greater than itself. Its abundance is 12710773760
Bases of 12971947520
- Binary: 11000001010011000000110110000000002
- Hexadecimal: 0x305303600
- Base-36: 5YJ5URK
Squares and roots of 12971947520
- 12971947520 squared (129719475202) is 168271422461634150400
- 12971947520 cubed (129719475203) is 2182808061288067412428587008000
-
The
square root of 12971947520 is 113894.4578107293 -
The
cube root of 12971947520 is 2349.6421679395
Scales and comparisons
How big is 12971947520?- 12,971,947,520 seconds is equal to 412 years, 24 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
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To count from 1 to 12,971,947,520 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 12971947520 cubic inches would be around 195.8 feet tall.
Recreational maths with 12971947520
- 12971947520 backwards is 02574917921
- The number of decimal digits it has is: 11
- The sum of 12971947520's digits is 47
- More coming soon!
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