12421953390
12,421,953,390 is an even composite number composed of nine prime numbers multiplied together.
12421953390 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 12421953390:
2 × 3 × 5 × 7 × 11 × 23 × 37 × 71 × 89
See below for interesting mathematical facts about the number 12421953390 from the Numbermatics database.
Names of 12421953390
- Cardinal: 12421953390 can be written as Twelve billion, four hundred twenty-one million, nine hundred fifty-three thousand, three hundred ninety.
Scientific notation
- Scientific notation: 1.242195339 × 1010
Factors of 12421953390
Divisors of 12421953390
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 3 5 6 7 10 11 14 15 21 22 23 30 33 35 37 42 46 55 66 69 70 71 74 77 89 105 110 111 115 138 142 154 161 165 178 185 210 213 222 230 231 253 259 267 322 330 345 355 370 385 407 426 445 462 483 497 506 518 534 555 623 690 710 759 770 777 781 805 814 851 890 966 979 994 1065 1110 1155 1221 1246 1265 1295 1335 1491 1518 1554 1562 1610 1633 1702 1771 1869 1958 2035 2047 2130 2310 2343 2415 2442 2485 2530 2553 2590 2627 2670 2849 2937 2982 3115 3266 3293 3542 3738 3795 3885 3905 4070 4094 4255 4686 4830 4895 4899 4970 5106 5254 5313 5467 5698 5874 5957 6105 6141 6230 6319 6586 6853 7455 7590 7770 7810 7881 8165 8510 8547 8855 9345 9361 9790 9798 9879 10235 10626 10934 11431 11715 11914 12210 12282 12638 12765 13135 13706 14245 14329 14685 14910 15762 16330 16401 16465 17094 17710 17871 17963 18389 18690 18722 18957 19758 20470 20559 22517 22862 23051 23430 24495 25530 26270 26565 27335 28083 28490 28658 28897 29370 29785 30705 31595 32802 32930 34265 34293 35742 35926 36223 36778 37914 39405 41118 42735 42987 44233 45034 46102 46805 48990 49395 53130 53889 54670 55167 56166 57155 57794 59570 60421 61410 63190 65527 67551 68530 68586 69153 69509 71645 72446 75739 78810 82005 85470 85974 86691 88466 89355 89815 91945 93610 94785 98790 102795 107778 108669 110334 112585 114310 115255 120842 125741 131054 132699 135102 138306 139018 140415 143290 144485 145337 151478 157619 164010 171465 173382 178710 179630 181115 181263 183890 189570 196581 202279 205590 208527 214935 217338 221165 225170 227217 230510 233803 251482 253561 265398 269445 275835 280830 288970 290674 302105 315238 327635 337755 342930 345765 347545 362230 362526 377223 378695 393162 404558 417054 422947 429870 433455 436011 442330 454434 467606 472857 486563 507122 530173 538890 543345 551670 604210 606837 628705 655270 663495 664631 675510 691530 695090 701409 726685 754446 757390 760683 788095 833129 845894 866910 872022 906315 945714 973126 982905 1011395 1017359 1042635 1060346 1086690 1136085 1169015 1213674 1257410 1267805 1268841 1326990 1329262 1402818 1453370 1459689 1521366 1576190 1590519 1598707 1636621 1666258 1812630 1886115 1965810 1993893 2022790 2034718 2085270 2114735 2180055 2272170 2338030 2364285 2432815 2499387 2535610 2537682 2571833 2650865 2919378 3034185 3052077 3181038 3197414 3273242 3323155 3507045 3772230 3803415 3987786 4165645 4229470 4360110 4652417 4728570 4796121 4865630 4909863 4998774 5086795 5143666 5301730 5377469 5831903 6068370 6104154 6344205 6646310 7014090 7298445 7606830 7715499 7952595 7993535 8183105 8331290 9304834 9592242 9819726 9969465 10173590 10754938 11190949 11663806 12496935 12688410 12859165 13957251 14596890 15260385 15430998 15905190 15987070 16132407 16366210 17495709 18002831 19938930 22381898 23262085 23980605 24549315 24993870 25718330 26887345 27914502 29159515 30520770 32264814 33572847 34991418 36005662 37642283 38577495 46524170 47961210 49098630 53774690 54008493 55954745 58319030 59152159 67145694 69786255 75284566 77154990 80662035 87478545 90014155 108016986 111909490 112926849 118304318 139572510 161324070 167864235 174957090 177456477 180028310 188211415 225853698 270042465 295760795 335728470 354912954 376422830 414065113 540084930 564634245 591521590 828130226 887282385 1129268490 1242195339 1774564770 2070325565 2484390678 4140651130 6210976695 12421953390
- Sum of all divisors σ(n): 40848261120
- Sum of proper divisors (its aliquot sum) s(n): 28426307730
- 12421953390 is an abundant number, because the sum of its proper divisors (28426307730) is greater than itself. Its abundance is 16004354340
Bases of 12421953390
- Binary: 10111001000110011111110111011011102
- Hexadecimal: 0x2E467F76E
- Base-36: 5PFPKKU
Squares and roots of 12421953390
- 12421953390 squared (124219533902) is 154304926023332492100
- 12421953390 cubed (124219533903) is 1916768598909234269338743219000
-
The
square root of 12421953390 is 111453.8172966723 -
The
cube root of 12421953390 is 2315.9541921223
Scales and comparisons
How big is 12421953390?- 12,421,953,390 seconds is equal to 394 years, 50 weeks, 6 days, 14 hours, 36 minutes, 30 seconds.
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To count from 1 to 12,421,953,390 would take you about seven hundred eighty-nine 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 12421953390 cubic inches would be around 193 feet tall.
Recreational maths with 12421953390
- 12421953390 backwards is 09335912421
- The number of decimal digits it has is: 11
- The sum of 12421953390's digits is 39
- More coming soon!
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