221338980
221,338,980 is an even composite number composed of six prime numbers multiplied together.
221338980 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 221338980:
22 × 36 × 5 × 17 × 19 × 47
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 17 × 19 × 47)See below for interesting mathematical facts about the number 221338980 from the Numbermatics database.
Names of 221338980
- Cardinal: 221338980 can be written as Two hundred twenty-one million, three hundred thirty-eight thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 2.2133898 × 108
Factors of 221338980
Divisors of 221338980
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 17 18 19 20 27 30 34 36 38 45 47 51 54 57 60 68 76 81 85 90 94 95 102 108 114 135 141 153 162 170 171 180 188 190 204 228 235 243 255 270 282 285 306 323 324 340 342 380 405 423 459 470 486 510 513 540 564 570 612 646 684 705 729 765 799 810 846 855 893 918 940 969 972 1020 1026 1140 1215 1269 1292 1377 1410 1458 1530 1539 1598 1615 1620 1692 1710 1786 1836 1938 2052 2115 2295 2397 2430 2538 2565 2679 2754 2820 2907 2916 3060 3078 3196 3230 3420 3572 3645 3807 3876 3995 4131 4230 4465 4590 4617 4794 4845 4860 5076 5130 5358 5508 5814 6156 6345 6460 6885 7191 7290 7614 7695 7990 8037 8262 8460 8721 8930 9180 9234 9588 9690 10260 10716 11421 11628 11985 12393 12690 13395 13770 13851 14382 14535 14580 15181 15228 15390 15980 16074 16524 17442 17860 18468 19035 19380 20655 21573 22842 23085 23970 24111 24786 25380 26163 26790 27540 27702 28764 29070 30362 30780 32148 34263 34884 35955 38070 40185 41310 43146 43605 45543 45684 46170 47940 48222 49572 52326 53580 55404 57105 58140 60724 61965 64719 68526 69255 71910 72333 75905 76140 78489 80370 82620 86292 87210 91086 92340 96444 104652 107865 114210 120555 123930 129438 130815 136629 137052 138510 143820 144666 151810 156978 160740 171315 174420 182172 194157 215730 216999 227715 228420 235467 241110 247860 258876 261630 273258 277020 289332 303620 313956 323595 342630 361665 388314 392445 409887 431460 433998 455430 470934 482220 523260 546516 582471 647190 650997 683145 685260 723330 776628 784890 819774 867996 910860 941868 970785 1084995 1164942 1177335 1229661 1294380 1301994 1366290 1446660 1569780 1639548 1941570 2049435 2169990 2329884 2354670 2459322 2603988 2732580 2912355 3254985 3688983 3883140 4098870 4339980 4709340 4918644 5824710 6148305 6509970 7377966 8197740 11066949 11649420 12296610 13019940 14755932 18444915 22133898 24593220 36889830 44267796 55334745 73779660 110669490 221338980
- Sum of all divisors σ(n): 793255680
- Sum of proper divisors (its aliquot sum) s(n): 571916700
- 221338980 is an abundant number, because the sum of its proper divisors (571916700) is greater than itself. Its abundance is 350577720
Bases of 221338980
- Binary: 11010011000101011101011001002
- Hexadecimal: 0xD315D64
- Base-36: 3NS290
Squares and roots of 221338980
- 221338980 squared (2213389802) is 48990944067440400
- 221338980 cubed (2213389803) is 10843605589124309346792000
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The
square root of 221338980 is 14877.4655099581 -
The
cube root of 221338980 is 604.9033199335
Scales and comparisons
How big is 221338980?- 221,338,980 seconds is equal to 7 years, 1 week, 6 days, 19 hours, 3 minutes.
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To count from 1 to 221,338,980 would take you about ten 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 221338980 cubic inches would be around 50.4 feet tall.
Recreational maths with 221338980
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