12909680640
12,909,680,640 is an even composite number composed of five prime numbers multiplied together.
12909680640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12909680640:
211 × 33 × 5 × 53 × 881
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 53 × 881)See below for interesting mathematical facts about the number 12909680640 from the Numbermatics database.
Names of 12909680640
- Cardinal: 12909680640 can be written as Twelve billion, nine hundred nine million, six hundred eighty thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.290968064 × 1010
Factors of 12909680640
Divisors of 12909680640
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 53 54 60 64 72 80 90 96 106 108 120 128 135 144 159 160 180 192 212 216 240 256 265 270 288 318 320 360 384 424 432 477 480 512 530 540 576 636 640 720 768 795 848 864 881 954 960 1024 1060 1080 1152 1272 1280 1431 1440 1536 1590 1696 1728 1762 1908 1920 2048 2120 2160 2304 2385 2544 2560 2643 2862 2880 3072 3180 3392 3456 3524 3816 3840 4240 4320 4405 4608 4770 5088 5120 5286 5724 5760 6144 6360 6784 6912 7048 7155 7632 7680 7929 8480 8640 8810 9216 9540 10176 10240 10572 11448 11520 12720 13215 13568 13824 14096 14310 15264 15360 15858 16960 17280 17620 18432 19080 20352 21144 22896 23040 23787 25440 26430 27136 27648 28192 28620 30528 30720 31716 33920 34560 35240 38160 39645 40704 42288 45792 46080 46693 47574 50880 52860 54272 55296 56384 57240 61056 63432 67840 69120 70480 76320 79290 81408 84576 91584 92160 93386 95148 101760 105720 108544 112768 114480 118935 122112 126864 135680 138240 140079 140960 152640 158580 162816 169152 183168 186772 190296 203520 211440 225536 228960 233465 237870 244224 253728 271360 276480 280158 281920 305280 317160 325632 338304 366336 373544 380592 407040 420237 422880 451072 457920 466930 475740 488448 507456 542720 560316 563840 610560 634320 676608 700395 732672 747088 761184 814080 840474 845760 902144 915840 933860 951480 976896 1014912 1120632 1127680 1221120 1260711 1268640 1353216 1400790 1465344 1494176 1522368 1628160 1680948 1691520 1804288 1831680 1867720 1902960 2029824 2101185 2241264 2255360 2442240 2521422 2537280 2706432 2801580 2930688 2988352 3044736 3361896 3383040 3663360 3735440 3805920 4059648 4202370 4482528 4510720 4884480 5042844 5074560 5412864 5603160 5976704 6089472 6303555 6723792 6766080 7326720 7470880 7611840 8119296 8404740 8965056 9021440 10085688 10149120 11206320 11953408 12178944 12607110 13447584 13532160 14653440 14941760 15223680 16238592 16809480 17930112 20171376 20298240 22412640 23906816 24357888 25214220 26895168 27064320 29883520 30447360 33618960 35860224 40342752 40596480 44825280 47813632 48715776 50428440 53790336 59767040 60894720 67237920 71720448 80685504 81192960 89650560 95627264 100856880 107580672 119534080 121789440 134475840 143440896 161371008 179301120 201713760 215161344 239068160 243578880 268951680 286881792 322742016 358602240 403427520 430322688 478136320 537903360 645484032 717204480 806855040 860645376 1075806720 1290968064 1434408960 1613710080 2151613440 2581936128 3227420160 4303226880 6454840320 12909680640
- Sum of all divisors σ(n): 46808798400
- Sum of proper divisors (its aliquot sum) s(n): 33899117760
- 12909680640 is an abundant number, because the sum of its proper divisors (33899117760) is greater than itself. Its abundance is 20989437120
Bases of 12909680640
- Binary: 11000000010111101000011000000000002
- Hexadecimal: 0x3017A1800
- Base-36: 5XI39C0
Squares and roots of 12909680640
- 12909680640 squared (129096806402) is 166659854226790809600
- 12909680640 cubed (129096806403) is 2151525493576823484023046144000
-
The
square root of 12909680640 is 113620.7755650347 -
The
cube root of 12909680640 is 2345.8766165053
Scales and comparisons
How big is 12909680640?- 12,909,680,640 seconds is equal to 410 years, 25 weeks, 2 days, 14 hours, 24 minutes.
-
To count from 1 to 12,909,680,640 would take you about eight hundred twenty 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 12909680640 cubic inches would be around 195.5 feet tall.
Recreational maths with 12909680640
- 12909680640 backwards is 04608690921
- 12909680640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12909680640's digits is 45
- More coming soon!
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