12138577920
12,138,577,920 is an even composite number composed of four prime numbers multiplied together.
12138577920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of six hundred eight divisors.
Prime factorization of 12138577920:
218 × 33 × 5 × 73
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 7)See below for interesting mathematical facts about the number 12138577920 from the Numbermatics database.
Names of 12138577920
- Cardinal: 12138577920 can be written as Twelve billion, one hundred thirty-eight million, five hundred seventy-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.213857792 × 1010
Factors of 12138577920
Divisors of 12138577920
- Number of divisors d(n): 608
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 64 70 72 80 84 90 96 98 105 108 112 120 126 128 135 140 144 147 160 168 180 189 192 196 210 216 224 240 245 252 256 270 280 288 294 315 320 336 343 360 378 384 392 420 432 441 448 480 490 504 512 540 560 576 588 630 640 672 686 720 735 756 768 784 840 864 882 896 945 960 980 1008 1024 1029 1080 1120 1152 1176 1260 1280 1323 1344 1372 1440 1470 1512 1536 1568 1680 1715 1728 1764 1792 1890 1920 1960 2016 2048 2058 2160 2205 2240 2304 2352 2520 2560 2646 2688 2744 2880 2940 3024 3072 3087 3136 3360 3430 3456 3528 3584 3780 3840 3920 4032 4096 4116 4320 4410 4480 4608 4704 5040 5120 5145 5292 5376 5488 5760 5880 6048 6144 6174 6272 6615 6720 6860 6912 7056 7168 7560 7680 7840 8064 8192 8232 8640 8820 8960 9216 9261 9408 10080 10240 10290 10584 10752 10976 11520 11760 12096 12288 12348 12544 13230 13440 13720 13824 14112 14336 15120 15360 15435 15680 16128 16384 16464 17280 17640 17920 18432 18522 18816 20160 20480 20580 21168 21504 21952 23040 23520 24192 24576 24696 25088 26460 26880 27440 27648 28224 28672 30240 30720 30870 31360 32256 32768 32928 34560 35280 35840 36864 37044 37632 40320 40960 41160 42336 43008 43904 46080 46305 47040 48384 49152 49392 50176 52920 53760 54880 55296 56448 57344 60480 61440 61740 62720 64512 65536 65856 69120 70560 71680 73728 74088 75264 80640 81920 82320 84672 86016 87808 92160 92610 94080 96768 98304 98784 100352 105840 107520 109760 110592 112896 114688 120960 122880 123480 125440 129024 131072 131712 138240 141120 143360 147456 148176 150528 161280 163840 164640 169344 172032 175616 184320 185220 188160 193536 196608 197568 200704 211680 215040 219520 221184 225792 229376 241920 245760 246960 250880 258048 262144 263424 276480 282240 286720 294912 296352 301056 322560 327680 329280 338688 344064 351232 368640 370440 376320 387072 393216 395136 401408 423360 430080 439040 442368 451584 458752 483840 491520 493920 501760 516096 526848 552960 564480 573440 589824 592704 602112 645120 655360 658560 677376 688128 702464 737280 740880 752640 774144 786432 790272 802816 846720 860160 878080 884736 903168 917504 967680 983040 987840 1003520 1032192 1053696 1105920 1128960 1146880 1179648 1185408 1204224 1290240 1310720 1317120 1354752 1376256 1404928 1474560 1481760 1505280 1548288 1580544 1605632 1693440 1720320 1756160 1769472 1806336 1835008 1935360 1966080 1975680 2007040 2064384 2107392 2211840 2257920 2293760 2359296 2370816 2408448 2580480 2634240 2709504 2752512 2809856 2949120 2963520 3010560 3096576 3161088 3211264 3386880 3440640 3512320 3538944 3612672 3870720 3932160 3951360 4014080 4128768 4214784 4423680 4515840 4587520 4741632 4816896 5160960 5268480 5419008 5505024 5619712 5898240 5927040 6021120 6193152 6322176 6422528 6773760 6881280 7024640 7077888 7225344 7741440 7902720 8028160 8257536 8429568 8847360 9031680 9175040 9483264 9633792 10321920 10536960 10838016 11239424 11796480 11854080 12042240 12386304 12644352 12845056 13547520 13762560 14049280 14450688 15482880 15805440 16056320 16515072 16859136 17694720 18063360 18966528 19267584 20643840 21073920 21676032 22478848 23708160 24084480 24772608 25288704 27095040 27525120 28098560 28901376 30965760 31610880 32112640 33718272 35389440 36126720 37933056 38535168 41287680 42147840 43352064 44957696 47416320 48168960 49545216 50577408 54190080 56197120 57802752 61931520 63221760 64225280 67436544 72253440 75866112 82575360 84295680 86704128 89915392 94832640 96337920 101154816 108380160 112394240 115605504 123863040 126443520 134873088 144506880 151732224 168591360 173408256 189665280 192675840 202309632 216760320 224788480 247726080 252887040 269746176 289013760 303464448 337182720 346816512 379330560 404619264 433520640 449576960 505774080 578027520 606928896 674365440 758661120 809238528 867041280 1011548160 1213857792 1348730880 1517322240 1734082560 2023096320 2427715584 3034644480 4046192640 6069288960 12138577920
- Sum of all divisors σ(n): 50331552000
- Sum of proper divisors (its aliquot sum) s(n): 38192974080
- 12138577920 is an abundant number, because the sum of its proper divisors (38192974080) is greater than itself. Its abundance is 26054396160
Bases of 12138577920
- Binary: 10110100111000010000000000000000002
- Hexadecimal: 0x2D3840000
- Base-36: 5KQZUO0
Squares and roots of 12138577920
- 12138577920 squared (121385779202) is 147345073919911526400
- 12138577920 cubed (121385779203) is 1788559660905005902712537088000
-
The
square root of 12138577920 is 110175.2146355975 -
The
cube root of 12138577920 is 2298.2076723335
Scales and comparisons
How big is 12138577920?- 12,138,577,920 seconds is equal to 385 years, 50 weeks, 2 days, 19 hours, 12 minutes.
-
To count from 1 to 12,138,577,920 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 12138577920 cubic inches would be around 191.5 feet tall.
Recreational maths with 12138577920
- 12138577920 backwards is 02977583121
- 12138577920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12138577920's digits is 45
- More coming soon!
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