12721345650
12,721,345,650 is an even composite number composed of seven prime numbers multiplied together.
12721345650 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12721345650:
2 × 34 × 52 × 13 × 17 × 61 × 233
(2 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 17 × 61 × 233)See below for interesting mathematical facts about the number 12721345650 from the Numbermatics database.
Names of 12721345650
- Cardinal: 12721345650 can be written as Twelve billion, seven hundred twenty-one million, three hundred forty-five thousand, six hundred fifty.
Scientific notation
- Scientific notation: 1.272134565 × 1010
Factors of 12721345650
Divisors of 12721345650
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 17 18 25 26 27 30 34 39 45 50 51 54 61 65 75 78 81 85 90 102 117 122 130 135 150 153 162 170 183 195 221 225 233 234 255 270 305 306 325 351 366 390 405 425 442 450 459 466 510 549 585 610 650 663 675 699 702 765 793 810 850 915 918 975 1037 1053 1098 1105 1165 1170 1275 1326 1350 1377 1398 1525 1530 1586 1647 1755 1830 1950 1989 2025 2074 2097 2106 2210 2295 2330 2379 2550 2745 2754 2925 3029 3050 3111 3294 3315 3495 3510 3825 3961 3965 3978 4050 4194 4575 4590 4758 4941 5185 5265 5490 5525 5825 5850 5967 6058 6222 6291 6630 6885 6990 7137 7650 7922 7930 8235 8775 9087 9150 9333 9882 9945 10370 10485 10530 11050 11475 11650 11883 11895 11934 12582 13481 13725 13770 14213 14274 15145 15555 16470 16575 17475 17550 17901 18174 18666 18873 19805 19825 19890 20970 21411 22950 23766 23790 24705 25925 26325 26962 27261 27450 27999 28426 29835 30290 31110 31455 33150 34425 34950 35649 35685 35802 37746 39610 39650 40443 41175 42639 42822 45435 46665 49410 49725 51493 51850 52425 52650 54522 55998 59415 59475 59670 62910 64233 67405 68850 71065 71298 71370 75725 77775 80886 81783 82350 83997 85278 89505 90870 93330 94365 99025 99450 102986 104850 106947 107055 118830 118950 121329 123525 127917 128466 134810 136305 139995 142130 149175 151450 154479 155550 157275 163566 167994 178245 178425 179010 184769 188730 198050 202215 213195 213894 214110 227175 233325 241621 242658 245349 247050 255834 257465 272610 279990 297075 298350 308958 314550 320841 321165 337025 355325 356490 356850 363987 369538 383751 404430 408915 419985 426390 447525 454350 463437 466650 471825 483242 490698 514930 534735 535275 554307 594150 606645 639585 641682 642330 674050 681525 699975 710650 724863 727974 767502 772395 817830 839970 891225 895050 923845 926874 943650 1011075 1065975 1069470 1070550 1091961 1108614 1151253 1208105 1213290 1226745 1279170 1287325 1363050 1390311 1399950 1449726 1544790 1604205 1605825 1662921 1782450 1819935 1847690 1918755 2022150 2044575 2099925 2131950 2174589 2183922 2302506 2317185 2416210 2453490 2574650 2673675 2771535 2780622 3033225 3141073 3197925 3208410 3211650 3325842 3624315 3639870 3837510 3861975 4089150 4170933 4199850 4349178 4619225 4634370 4988763 5347350 5459805 5543070 5756265 6040525 6066450 6133725 6282146 6395850 6523767 6951555 7248630 7723950 8021025 8314605 8341866 9099675 9238450 9423219 9593775 9977526 10872945 10919610 11512530 11585925 12081050 12267450 13047534 13857675 13903110 14966289 15705365 16042050 16629210 18121575 18199350 18846438 19187550 19571301 20854665 21745890 23171850 24943815 27299025 27715350 28269657 28781325 29932578 31410730 32618835 34757775 36243150 39142602 41573025 41709330 47116095 49887630 54364725 54598050 56539314 57562650 65237670 69515550 74831445 78526825 83146050 84808971 94232190 97856505 104273325 108729450 124719075 141348285 149662890 157053650 163094175 169617942 195713010 208546650 235580475 249438150 254426913 282696570 326188350 374157225 424044855 471160950 489282525 508853826 706741425 748314450 848089710 978565050 1272134565 1413482850 2120224275 2544269130 4240448550 6360672825 12721345650
- Sum of all divisors σ(n): 41141148048
- Sum of proper divisors (its aliquot sum) s(n): 28419802398
- 12721345650 is an abundant number, because the sum of its proper divisors (28419802398) is greater than itself. Its abundance is 15698456748
Bases of 12721345650
- Binary: 10111101100100000001010100011100102
- Hexadecimal: 0x2F6405472
- Base-36: 5UDYL4I
Squares and roots of 12721345650
- 12721345650 squared (127213456502) is 161832635146773922500
- 12721345650 cubed (127213456503) is 2058728889152449550528812125000
-
The
square root of 12721345650 is 112788.9429421163 -
The
cube root of 12721345650 is 2334.4129528837
Scales and comparisons
How big is 12721345650?- 12,721,345,650 seconds is equal to 404 years, 25 weeks, 6 days, 19 hours, 7 minutes, 30 seconds.
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To count from 1 to 12,721,345,650 would take you about eight hundred eight 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 12721345650 cubic inches would be around 194.5 feet tall.
Recreational maths with 12721345650
- 12721345650 backwards is 05654312721
- The number of decimal digits it has is: 11
- The sum of 12721345650's digits is 36
- More coming soon!
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