28855182720
28,855,182,720 is an even composite number composed of six prime numbers multiplied together.
28855182720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 28855182720:
27 × 3 × 5 × 72 × 13 × 23593
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 13 × 23593)See below for interesting mathematical facts about the number 28855182720 from the Numbermatics database.
Names of 28855182720
- Cardinal: 28855182720 can be written as Twenty-eight billion, eight hundred fifty-five million, one hundred eighty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.885518272 × 1010
Factors of 28855182720
Divisors of 28855182720
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 49 52 56 60 64 65 70 78 80 84 91 96 98 104 105 112 120 128 130 140 147 156 160 168 182 192 195 196 208 210 224 240 245 260 273 280 294 312 320 336 364 384 390 392 416 420 448 455 480 490 520 546 560 588 624 637 640 672 728 735 780 784 832 840 896 910 960 980 1040 1092 1120 1176 1248 1274 1344 1365 1456 1470 1560 1568 1664 1680 1820 1911 1920 1960 2080 2184 2240 2352 2496 2548 2688 2730 2912 2940 3120 3136 3185 3360 3640 3822 3920 4160 4368 4480 4704 4992 5096 5460 5824 5880 6240 6272 6370 6720 7280 7644 7840 8320 8736 9408 9555 10192 10920 11648 11760 12480 12740 13440 14560 15288 15680 17472 18816 19110 20384 21840 23520 23593 24960 25480 29120 30576 31360 34944 38220 40768 43680 47040 47186 50960 58240 61152 70779 76440 81536 87360 94080 94372 101920 117965 122304 141558 152880 165151 174720 188744 203840 235930 244608 283116 305760 306709 330302 353895 377488 407680 471860 495453 566232 611520 613418 660604 707790 754976 825755 920127 943720 990906 1132464 1156057 1223040 1226836 1321208 1415580 1509952 1533545 1651510 1840254 1887440 1981812 2146963 2264928 2312114 2453672 2477265 2642416 2831160 3019904 3067090 3303020 3468171 3680508 3774880 3963624 4293926 4529856 4600635 4624228 4907344 4954530 5284832 5662320 5780285 6134180 6440889 6606040 6936342 7361016 7549760 7927248 8587852 9059712 9201270 9248456 9814688 9909060 10569664 10734815 11324640 11560570 12268360 12881778 13212080 13872684 14722032 15028741 15099520 15854496 17175704 17340855 18402540 18496912 19629376 19818120 21139328 21469630 22649280 23121140 24536720 25763556 26424160 27745368 29444064 30057482 31708992 32204445 34351408 34681710 36805080 36993824 39258752 39636240 42939260 45086223 45298560 46242280 49073440 51527112 52848320 55490736 58888128 60114964 63417984 64408890 68702816 69363420 73610160 73987648 75143705 79272480 85878520 90172446 92484560 98146880 103054224 105696640 110981472 117776256 120229928 128817780 137405632 138726840 147220320 147975296 150287410 158544960 171757040 180344892 184969120 196293760 206108448 221962944 225431115 240459856 257635560 274811264 277453680 294440640 300574820 317089920 343514080 360689784 369938240 412216896 443925888 450862230 480919712 515271120 554907360 588881280 601149640 687028160 721379568 739876480 824433792 901724460 961839424 1030542240 1109814720 1202299280 1374056320 1442759136 1803448920 1923678848 2061084480 2219629440 2404598560 2885518272 3606897840 4122168960 4809197120 5771036544 7213795680 9618394240 14427591360 28855182720
- Sum of all divisors σ(n): 115227433440
- Sum of proper divisors (its aliquot sum) s(n): 86372250720
- 28855182720 is an abundant number, because the sum of its proper divisors (86372250720) is greater than itself. Its abundance is 57517068000
Bases of 28855182720
- Binary: 110101101111110011100100101100000002
- Hexadecimal: 0x6B7E72580
- Base-36: D97MPHC
Squares and roots of 28855182720
- 28855182720 squared (288551827202) is 832621569804586598400
- 28855182720 cubed (288551827203) is 24025447533324580990895259648000
-
The
square root of 28855182720 is 169868.1333270015 -
The
cube root of 28855182720 is 3067.1942138007
Scales and comparisons
How big is 28855182720?- 28,855,182,720 seconds is equal to 917 years, 26 weeks, 2 days, 32 minutes.
-
To count from 1 to 28,855,182,720 would take you about one thousand, eight 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 28855182720 cubic inches would be around 255.6 feet tall.
Recreational maths with 28855182720
- 28855182720 backwards is 02728155882
- 28855182720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28855182720's digits is 48
- More coming soon!
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The information we have on file for 28855182720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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