28067990940
28,067,990,940 is an even composite number composed of six prime numbers multiplied together.
28067990940 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 28067990940:
22 × 33 × 5 × 11 × 59 × 2832
(2 × 2 × 3 × 3 × 3 × 5 × 11 × 59 × 283 × 283)See below for interesting mathematical facts about the number 28067990940 from the Numbermatics database.
Names of 28067990940
- Cardinal: 28067990940 can be written as Twenty-eight billion, sixty-seven million, nine hundred ninety thousand, nine hundred forty.
Scientific notation
- Scientific notation: 2.806799094 × 1010
Factors of 28067990940
Divisors of 28067990940
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 59 60 66 90 99 108 110 118 132 135 165 177 180 198 220 236 270 283 295 297 330 354 396 495 531 540 566 590 594 649 660 708 849 885 990 1062 1132 1180 1188 1298 1415 1485 1593 1698 1770 1947 1980 2124 2547 2596 2655 2830 2970 3113 3186 3245 3396 3540 3894 4245 5094 5310 5660 5841 5940 6226 6372 6490 7641 7788 7965 8490 9339 9735 10188 10620 11682 12452 12735 12980 15282 15565 15930 16697 16980 17523 18678 19470 23364 25470 28017 29205 30564 31130 31860 33394 35046 37356 38205 38940 46695 50091 50940 56034 58410 62260 66788 70092 76410 80089 83485 84051 87615 93390 100182 112068 116820 140085 150273 152820 160178 166970 168102 175230 183667 186780 200364 240267 250455 280170 300546 320356 333940 336204 350460 367334 400445 420255 450819 480534 500910 551001 560340 601092 720801 734668 751365 800890 840510 880979 901638 918335 961068 1001820 1102002 1201335 1441602 1502730 1601780 1653003 1681020 1761958 1803276 1836670 2162403 2204004 2254095 2402670 2642937 2755005 2883204 3005460 3306006 3523916 3604005 3673340 4324806 4404895 4508190 4725251 4805340 4959009 5285874 5510010 6612012 7208010 7928811 8265015 8649612 8809790 9016380 9450502 9918018 10571748 10812015 11020020 13214685 14175753 14416020 15857622 16530030 17619580 18901004 19836036 21624030 23626255 23786433 24795045 26429370 28351506 31715244 33060060 39644055 42527259 43248060 47252510 47572866 49590090 51977761 52858740 56703012 70878765 79288110 85054518 94505020 95145732 99180180 103955522 118932165 127581777 141757530 155933283 158576220 170109036 207911044 212636295 237864330 255163554 259888805 283515060 311866566 425272590 467799849 475728660 510327108 519777610 623733132 637908885 779666415 850545180 935599698 1039555220 1275817770 1403399547 1559332830 1871199396 2338999245 2551635540 2806799094 3118665660 4677998490 5613598188 7016997735 9355996980 14033995470 28067990940
- Sum of all divisors σ(n): 97219180800
- Sum of proper divisors (its aliquot sum) s(n): 69151189860
- 28067990940 is an abundant number, because the sum of its proper divisors (69151189860) is greater than itself. Its abundance is 41083198920
Bases of 28067990940
- Binary: 110100010001111101110001101100111002
- Hexadecimal: 0x688FB8D9C
- Base-36: CW6YGF0
Squares and roots of 28067990940
- 28067990940 squared (280679909402) is 787812115407922083600
- 28067990940 cubed (280679909403) is 22112303317691791446710722584000
-
The
square root of 28067990940 is 167535.0439161909 -
The
cube root of 28067990940 is 3039.0448486759
Scales and comparisons
How big is 28067990940?- 28,067,990,940 seconds is equal to 892 years, 24 weeks, 5 days, 9 minutes.
-
To count from 1 to 28,067,990,940 would take you about one thousand, seven hundred eighty-four 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 28067990940 cubic inches would be around 253.3 feet tall.
Recreational maths with 28067990940
- 28067990940 backwards is 04909976082
- 28067990940 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28067990940's digits is 54
- More coming soon!
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