12131504640
12,131,504,640 is an even composite number composed of six prime numbers multiplied together.
12131504640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12131504640:
29 × 32 × 5 × 17 × 47 × 659
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 47 × 659)See below for interesting mathematical facts about the number 12131504640 from the Numbermatics database.
Names of 12131504640
- Cardinal: 12131504640 can be written as Twelve billion, one hundred thirty-one million, five hundred four thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.213150464 × 1010
Factors of 12131504640
Divisors of 12131504640
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 47 48 51 60 64 68 72 80 85 90 94 96 102 120 128 136 141 144 153 160 170 180 188 192 204 235 240 255 256 272 282 288 306 320 340 360 376 384 408 423 470 480 510 512 544 564 576 612 640 659 680 705 720 752 765 768 799 816 846 940 960 1020 1088 1128 1152 1224 1280 1318 1360 1410 1440 1504 1530 1536 1598 1632 1692 1880 1920 1977 2040 2115 2176 2256 2304 2397 2448 2560 2636 2720 2820 2880 3008 3060 3196 3264 3295 3384 3760 3840 3954 3995 4080 4230 4352 4512 4608 4794 4896 5272 5440 5640 5760 5931 6016 6120 6392 6528 6590 6768 7191 7520 7680 7908 7990 8160 8460 8704 9024 9588 9792 9885 10544 10880 11203 11280 11520 11862 11985 12032 12240 12784 13056 13180 13536 14382 15040 15816 15980 16320 16920 18048 19176 19584 19770 21088 21760 22406 22560 23040 23724 23970 24064 24480 25568 26112 26360 27072 28764 29655 30080 30973 31632 31960 32640 33609 33840 35955 36096 38352 39168 39540 42176 43520 44812 45120 47448 47940 48960 51136 52720 54144 56015 57528 59310 60160 61946 63264 63920 65280 67218 67680 71910 72192 76704 78336 79080 84352 89624 90240 92919 94896 95880 97920 100827 102272 105440 108288 112030 115056 118620 120320 123892 126528 127840 130560 134436 135360 143820 153408 154865 158160 168045 168704 179248 180480 185838 189792 191760 195840 201654 204544 210880 216576 224060 230112 237240 247784 253056 255680 268872 270720 278757 287640 306816 309730 316320 336090 337408 358496 360960 371676 379584 383520 391680 403308 409088 421760 448120 460224 464595 474480 495568 504135 506112 511360 526541 537744 541440 557514 575280 613632 619460 632640 672180 716992 743352 759168 767040 806616 843520 896240 920448 929190 948960 991136 1008270 1012224 1022720 1053082 1075488 1082880 1115028 1150560 1227264 1238920 1265280 1344360 1393785 1433984 1486704 1518336 1534080 1579623 1613232 1687040 1792480 1840896 1858380 1897920 1982272 2016540 2045440 2106164 2150976 2230056 2301120 2477840 2530560 2632705 2688720 2787570 2867968 2973408 3036672 3068160 3159246 3226464 3584960 3681792 3716760 3795840 3964544 4033080 4212328 4301952 4460112 4602240 4738869 4955680 5061120 5265410 5377440 5575140 5735936 5946816 6136320 6318492 6452928 7169920 7433520 7591680 7898115 7929088 8066160 8424656 8603904 8920224 9204480 9477738 9911360 10530820 10754880 11150280 11893632 12636984 12905856 14339840 14867040 15183360 15796230 15858176 16132320 16849312 17207808 17840448 18408960 18955476 19822720 21061640 21509760 22300560 23694345 23787264 25273968 25811712 28679680 29734080 31592460 32264640 33698624 35680896 37910952 39645440 42123280 43019520 44601120 47388690 47574528 50547936 51623424 59468160 63184920 64529280 67397248 71361792 75821904 79290880 84246560 86039040 89202240 94777380 101095872 118936320 126369840 129058560 134794496 142723584 151643808 168493120 178404480 189554760 202191744 237872640 252739680 258117120 269588992 303287616 336986240 356808960 379109520 404383488 505479360 606575232 673972480 713617920 758219040 808766976 1010958720 1213150464 1347944960 1516438080 2021917440 2426300928 3032876160 4043834880 6065752320 12131504640
- Sum of all divisors σ(n): 45501730560
- Sum of proper divisors (its aliquot sum) s(n): 33370225920
- 12131504640 is an abundant number, because the sum of its proper divisors (33370225920) is greater than itself. Its abundance is 21238721280
Bases of 12131504640
- Binary: 10110100110001100000010010000000002
- Hexadecimal: 0x2D3181200
- Base-36: 5KMS8W0
Squares and roots of 12131504640
- 12131504640 squared (121315046402) is 147173404830341529600
- 12131504640 cubed (121315046403) is 1785434843583886679127097344000
-
The
square root of 12131504640 is 110143.1098162749 -
The
cube root of 12131504640 is 2297.7611888167
Scales and comparisons
How big is 12131504640?- 12,131,504,640 seconds is equal to 385 years, 38 weeks, 4 days, 22 hours, 24 minutes.
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To count from 1 to 12,131,504,640 would take you about seven hundred seventy-one 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 12131504640 cubic inches would be around 191.5 feet tall.
Recreational maths with 12131504640
- 12131504640 backwards is 04640513121
- The number of decimal digits it has is: 11
- The sum of 12131504640's digits is 27
- More coming soon!
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