28138065120
28,138,065,120 is an even composite number composed of six prime numbers multiplied together.
28138065120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 28138065120:
25 × 34 × 5 × 11 × 31 × 6367
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 31 × 6367)See below for interesting mathematical facts about the number 28138065120 from the Numbermatics database.
Names of 28138065120
- Cardinal: 28138065120 can be written as Twenty-eight billion, one hundred thirty-eight million, sixty-five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.813806512 × 1010
Factors of 28138065120
Divisors of 28138065120
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 31 32 33 36 40 44 45 48 54 55 60 62 66 72 80 81 88 90 93 96 99 108 110 120 124 132 135 144 155 160 162 165 176 180 186 198 216 220 240 248 264 270 279 288 297 310 324 330 341 352 360 372 396 405 432 440 465 480 495 496 528 540 558 594 620 648 660 682 720 744 792 810 837 864 880 891 930 990 992 1023 1056 1080 1116 1188 1240 1296 1320 1364 1395 1440 1485 1488 1584 1620 1674 1705 1760 1782 1860 1980 2046 2160 2232 2376 2480 2511 2592 2640 2728 2790 2970 2976 3069 3168 3240 3348 3410 3564 3720 3960 4092 4185 4320 4455 4464 4752 4960 5022 5115 5280 5456 5580 5940 6138 6367 6480 6696 6820 7128 7440 7920 8184 8370 8910 8928 9207 9504 10044 10230 10912 11160 11880 12276 12555 12734 12960 13392 13640 14256 14880 15345 15840 16368 16740 17820 18414 19101 20088 20460 22320 23760 24552 25110 25468 26784 27280 27621 28512 30690 31835 32736 33480 35640 36828 38202 40176 40920 44640 46035 47520 49104 50220 50936 54560 55242 57303 61380 63670 66960 70037 71280 73656 76404 80352 81840 92070 95505 98208 100440 101872 110484 114606 122760 127340 133920 138105 140074 142560 147312 152808 163680 171909 184140 191010 197377 200880 203744 210111 220968 229212 245520 254680 276210 280148 286515 294624 305616 343818 350185 368280 382020 394754 401760 420222 441936 458424 491040 509360 515727 552420 560296 573030 592131 611232 630333 687636 700370 736560 764040 789508 840444 859545 883872 916848 986885 1018720 1031454 1050555 1104840 1120592 1146060 1184262 1260666 1375272 1400740 1473120 1528080 1579016 1680888 1719090 1776393 1833696 1890999 1973770 2062908 2101110 2171147 2209680 2241184 2292120 2368524 2521332 2578635 2750544 2801480 2960655 3056160 3151665 3158032 3361776 3438180 3552786 3781998 3947540 4125816 4202220 4342294 4419360 4584240 4737048 5042664 5157270 5329179 5501088 5602960 5672997 5921310 6303330 6316064 6513441 6723552 6876360 7105572 7563996 7895080 8251632 8404440 8684588 8881965 9168480 9454995 9474096 10085328 10314540 10658358 10855735 11205920 11345994 11842620 12606660 13026882 13752720 14211144 15127992 15790160 15987537 16503264 16808880 17369176 17763930 18909990 18948192 19540323 20170656 20629080 21316716 21711470 22691988 23685240 25213320 26053764 26645895 27505440 28364985 28422288 30255984 31580320 31975074 32567205 33617760 34738352 35527860 37819980 39080646 41258160 42633432 43422940 45383976 47370480 50426640 52107528 53291790 56729970 56844576 58620969 60511968 63950148 65134410 69476704 71055720 75639960 78161292 79937685 82516320 85266864 86845880 90767952 94740960 97701615 100853280 104215056 106583580 113459940 117241938 127900296 130268820 142111440 151279920 156322584 159875370 170533728 173691760 175862907 181535904 195403230 208430112 213167160 226919880 234483876 255800592 260537640 284222880 293104845 302559840 312645168 319750740 347383520 351725814 390806460 426334320 453839760 468967752 511601184 521075280 586209690 625290336 639501480 703451628 781612920 852668640 879314535 907679520 937935504 1042150560 1172419380 1279002960 1406903256 1563225840 1758629070 1875871008 2344838760 2558005920 2813806512 3126451680 3517258140 4689677520 5627613024 7034516280 9379355040 14069032560 28138065120
- Sum of all divisors σ(n): 111843680256
- Sum of proper divisors (its aliquot sum) s(n): 83705615136
- 28138065120 is an abundant number, because the sum of its proper divisors (83705615136) is greater than itself. Its abundance is 55567550016
Bases of 28138065120
- Binary: 110100011010010100011001100111000002
- Hexadecimal: 0x68D28CCE0
- Base-36: CXCOE00
Squares and roots of 28138065120
- 28138065120 squared (281380651202) is 791750708697360614400
- 28138065120 cubed (281380651203) is 22278333000132483340110409728000
-
The
square root of 28138065120 is 167744.0464517295 -
The
cube root of 28138065120 is 3041.5718268077
Scales and comparisons
How big is 28138065120?- 28,138,065,120 seconds is equal to 894 years, 36 weeks, 4 days, 1 hour, 12 minutes.
-
To count from 1 to 28,138,065,120 would take you about one thousand, seven hundred eighty-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 28138065120 cubic inches would be around 253.5 feet tall.
Recreational maths with 28138065120
- 28138065120 backwards is 02156083182
- 28138065120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28138065120's digits is 36
- More coming soon!
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