2138018960
2,138,018,960 is an even composite number composed of six prime numbers multiplied together.
2138018960 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 2138018960:
24 × 5 × 72 × 11 × 179 × 277
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 11 × 179 × 277)See below for interesting mathematical facts about the number 2138018960 from the Numbermatics database.
Names of 2138018960
- Cardinal: 2138018960 can be written as Two billion, one hundred thirty-eight million, eighteen thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.13801896 × 109
Factors of 2138018960
Divisors of 2138018960
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 49 55 56 70 77 80 88 98 110 112 140 154 176 179 196 220 245 277 280 308 358 385 392 440 490 539 554 560 616 716 770 784 880 895 980 1078 1108 1232 1253 1385 1432 1540 1790 1939 1960 1969 2156 2216 2506 2695 2770 2864 3047 3080 3580 3878 3920 3938 4312 4432 5012 5390 5540 6094 6160 6265 7160 7756 7876 8624 8771 9695 9845 10024 10780 11080 12188 12530 13573 13783 14320 15235 15512 15752 17542 19390 19690 20048 21329 21560 22160 24376 25060 27146 27566 30470 31024 31504 35084 38780 39380 42658 43120 43855 48752 49583 50120 54292 55132 60940 67865 68915 70168 77560 78760 85316 87710 96481 99166 100240 106645 108584 110264 121880 135730 137830 140336 149303 155120 157520 170632 175420 192962 198332 213290 217168 220528 243760 247915 271460 275660 298606 341264 347081 350840 385924 396664 426580 482405 495830 542920 545413 551320 597212 694162 701680 746515 771848 793328 853160 964810 991660 1085840 1090826 1102640 1194424 1388324 1493030 1543696 1706320 1735405 1929620 1983320 2181652 2388848 2429567 2727065 2776648 2986060 3470810 3817891 3859240 3966640 4363304 4859134 5454130 5553296 5972120 6941620 7635782 7718480 8726608 9718268 10908260 11944240 12147835 13883240 15271564 19089455 19436536 21816520 24295670 26725237 27766480 30543128 38178910 38873072 43633040 48591340 53450474 61086256 76357820 97182680 106900948 133626185 152715640 194365360 213801896 267252370 305431280 427603792 534504740 1069009480 2138018960
- Sum of all divisors σ(n): 6366288960
- Sum of proper divisors (its aliquot sum) s(n): 4228270000
- 2138018960 is an abundant number, because the sum of its proper divisors (4228270000) is greater than itself. Its abundance is 2090251040
Bases of 2138018960
- Binary: 11111110110111110010100100100002
- Hexadecimal: 0x7F6F9490
- Base-36: ZCX5ZK
Squares and roots of 2138018960
- 2138018960 squared (21380189602) is 4571125073319481600
- 2138018960 cubed (21380189603) is 9773152075288441798171136000
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The
square root of 2138018960 is 46238.7171102313 -
The
cube root of 2138018960 is 1288.2609742129
Scales and comparisons
How big is 2138018960?- 2,138,018,960 seconds is equal to 67 years, 51 weeks, 14 hours, 9 minutes, 20 seconds.
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To count from 1 to 2,138,018,960 would take you about one hundred thirty-five 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 2138018960 cubic inches would be around 107.4 feet tall.
Recreational maths with 2138018960
- 2138018960 backwards is 0698108312
- The number of decimal digits it has is: 10
- The sum of 2138018960's digits is 38
- More coming soon!
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