27989004780
27,989,004,780 is an even composite number composed of six prime numbers multiplied together.
27989004780 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 27989004780:
22 × 32 × 5 × 11 × 47 × 673
(2 × 2 × 3 × 3 × 5 × 11 × 47 × 67 × 67 × 67)See below for interesting mathematical facts about the number 27989004780 from the Numbermatics database.
Names of 27989004780
- Cardinal: 27989004780 can be written as Twenty-seven billion, nine hundred eighty-nine million, four thousand, seven hundred eighty.
Scientific notation
- Scientific notation: 2.798900478 × 1010
Factors of 27989004780
Divisors of 27989004780
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 47 55 60 66 67 90 94 99 110 132 134 141 165 180 188 198 201 220 235 268 282 330 335 396 402 423 470 495 517 564 603 660 670 705 737 804 846 940 990 1005 1034 1206 1340 1410 1474 1551 1692 1980 2010 2068 2115 2211 2412 2585 2820 2948 3015 3102 3149 3685 4020 4230 4422 4489 4653 5170 6030 6204 6298 6633 7370 7755 8460 8844 8978 9306 9447 10340 11055 12060 12596 13266 13467 14740 15510 15745 17956 18612 18894 22110 22445 23265 26532 26934 28341 31020 31490 33165 34639 37788 40401 44220 44890 46530 47235 49379 53868 56682 62980 66330 67335 69278 80802 89780 93060 94470 98758 103917 113364 132660 134670 138556 141705 148137 161604 173195 188940 197516 202005 207834 210983 246895 269340 283410 296274 300763 311751 346390 404010 415668 421966 444411 493790 519585 566820 592548 601526 623502 632949 692780 740685 808020 843932 888822 902289 987580 1039170 1054915 1203052 1247004 1265898 1481370 1503815 1558755 1777644 1804578 1898847 2078340 2109830 2222055 2320813 2531796 2706867 2962740 3007630 3117510 3164745 3308393 3609156 3797694 4219660 4444110 4511445 4641626 5413734 6015260 6235020 6329490 6616786 6962439 7595388 8888220 9022890 9283252 9494235 9925179 10827468 11604065 12658980 13233572 13534335 13924878 14135861 16541965 18045780 18988470 19850358 20887317 23208130 27068670 27849756 28271722 29775537 33083930 34812195 37976940 39700716 41774634 42407583 46416260 49625895 54137340 56543444 59551074 66167860 69624390 70679305 83549268 84815166 99251790 104436585 119102148 127222749 139248780 141358610 148877685 155494471 169630332 198503580 208873170 212037915 254445498 282717220 297755370 310988942 417746340 424075830 466483413 508890996 595510740 621977884 636113745 777472355 848151660 932966826 1272227490 1399450239 1554944710 1865933652 2332417065 2544454980 2798900478 3109889420 4664834130 5597800956 6997251195 9329668260 13994502390 27989004780
- Sum of all divisors σ(n): 96021918720
- Sum of proper divisors (its aliquot sum) s(n): 68032913940
- 27989004780 is an abundant number, because the sum of its proper divisors (68032913940) is greater than itself. Its abundance is 40043909160
Bases of 27989004780
- Binary: 110100001000100011001010001111011002
- Hexadecimal: 0x6844651EC
- Base-36: CUVXIB0
Squares and roots of 27989004780
- 27989004780 squared (279890047802) is 783384388574862848400
- 27989004780 cubed (279890047803) is 21926149396399213651712015352000
-
The
square root of 27989004780 is 167299.1475770275 -
The
cube root of 27989004780 is 3036.1914440771
Scales and comparisons
How big is 27989004780?- 27,989,004,780 seconds is equal to 889 years, 50 weeks, 19 hours, 33 minutes.
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To count from 1 to 27,989,004,780 would take you about one thousand, seven hundred seventy-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 27989004780 cubic inches would be around 253 feet tall.
Recreational maths with 27989004780
- 27989004780 backwards is 08740098972
- The number of decimal digits it has is: 11
- The sum of 27989004780's digits is 54
- More coming soon!
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