28242648720
28,242,648,720 is an even composite number composed of six prime numbers multiplied together.
28242648720 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 28242648720:
24 × 32 × 5 × 113 × 13 × 2267
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 11 × 11 × 13 × 2267)See below for interesting mathematical facts about the number 28242648720 from the Numbermatics database.
Names of 28242648720
- Cardinal: 28242648720 can be written as Twenty-eight billion, two hundred forty-two million, six hundred forty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.824264872 × 1010
Factors of 28242648720
Divisors of 28242648720
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 33 36 39 40 44 45 48 52 55 60 65 66 72 78 80 88 90 99 104 110 117 120 121 130 132 143 144 156 165 176 180 195 198 208 220 234 240 242 260 264 286 312 330 360 363 390 396 429 440 468 484 495 520 528 572 585 605 624 660 715 720 726 780 792 858 880 936 968 990 1040 1089 1144 1170 1210 1287 1320 1331 1430 1452 1560 1573 1584 1716 1815 1872 1936 1980 2145 2178 2267 2288 2340 2420 2574 2640 2662 2860 2904 3120 3146 3432 3630 3960 3993 4290 4356 4534 4680 4719 4840 5148 5324 5445 5720 5808 6292 6435 6655 6801 6864 7260 7865 7920 7986 8580 8712 9068 9360 9438 9680 10296 10648 10890 11335 11440 11979 12584 12870 13310 13602 14157 14520 15730 15972 17160 17303 17424 18136 18876 19965 20403 20592 21296 21780 22670 23595 23958 24937 25168 25740 26620 27204 28314 29040 29471 31460 31944 34005 34320 34606 36272 37752 39930 40806 43560 45340 47190 47916 49874 51480 51909 53240 54408 56628 58942 59895 62920 63888 68010 69212 70785 74811 75504 79860 81612 86515 87120 88413 90680 94380 95832 99748 102015 102960 103818 106480 108816 113256 117884 119790 124685 125840 136020 138424 141570 147355 149622 155727 159720 163224 173030 176826 181360 188760 191664 199496 204030 207636 224433 226512 235768 239580 249370 259545 265239 272040 274307 276848 283140 294710 299244 311454 319440 324181 326448 346060 353652 374055 377520 398992 408060 415272 442065 448866 471536 479160 498740 519090 530478 544080 548614 566280 589420 598488 622908 648362 692120 707304 748110 778635 816120 822921 830544 884130 897732 958320 972543 997480 1038180 1060956 1097228 1122165 1132560 1178840 1196976 1245816 1296724 1326195 1371535 1384240 1414608 1496220 1557270 1620905 1632240 1645842 1768260 1795464 1945086 1994960 2076360 2121912 2194456 2244330 2357680 2468763 2491632 2593448 2652390 2743070 2917629 2992440 3017377 3114540 3241810 3291684 3536520 3565991 3590928 3890172 4114605 4152720 4243824 4388912 4488660 4862715 4937526 5186896 5304780 5486140 5835258 5984880 6034754 6229080 6483620 6583368 7073040 7131982 7780344 8229210 8977320 9052131 9725430 9875052 10609560 10697973 10972280 11670516 12069508 12343815 12458160 12967240 13166736 14263964 14588145 15086885 15560688 16458420 17829955 17954640 18104262 19450860 19750104 21219120 21395946 21944560 23341032 24139016 24687630 25934480 27156393 28527928 29176290 30173770 32093919 32916840 35659910 36208524 38901720 39225901 39500208 42791892 45260655 46682064 48278032 49375260 53489865 54312786 57055856 58352580 60347540 64187838 65833680 71319820 72417048 77803440 78451802 85583784 90521310 98750520 106979730 108625572 116705160 117677703 120695080 128375676 135781965 142639640 144834096 156903604 160469595 171167568 181042620 196129505 197501040 213959460 217251144 233410320 235355406 241390160 256751352 271563930 285279280 313807208 320939190 353033109 362085240 392259010 427918920 434502288 470710812 513502704 543127860 588388515 627614416 641878380 706066218 724170480 784518020 855837840 941421624 1086255720 1176777030 1283756760 1412132436 1569036040 1765165545 1882843248 2172511440 2353554060 2567513520 2824264872 3138072080 3530331090 4707108120 5648529744 7060662180 9414216240 14121324360 28242648720
- Sum of all divisors σ(n): 112400555904
- Sum of proper divisors (its aliquot sum) s(n): 84157907184
- 28242648720 is an abundant number, because the sum of its proper divisors (84157907184) is greater than itself. Its abundance is 55915258464
Bases of 28242648720
- Binary: 110100100110110010010011110100100002
- Hexadecimal: 0x693649E90
- Base-36: CZ2XZ80
Squares and roots of 28242648720
- 28242648720 squared (282426487202) is 797647206721317638400
- 28242648720 cubed (282426487203) is 22527669861919396996871182848000
-
The
square root of 28242648720 is 168055.4929777663 -
The
cube root of 28242648720 is 3045.3354738899
Scales and comparisons
How big is 28242648720?- 28,242,648,720 seconds is equal to 898 years, 1 week, 3 days, 12 hours, 12 minutes.
-
To count from 1 to 28,242,648,720 would take you about one thousand, seven hundred ninety-six 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 28242648720 cubic inches would be around 253.8 feet tall.
Recreational maths with 28242648720
- 28242648720 backwards is 02784624282
- 28242648720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28242648720's digits is 45
- More coming soon!
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