28021640040240
28,021,640,040,240 is an even composite number composed of seven prime numbers multiplied together.
28021640040240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 28021640040240:
24 × 3 × 5 × 7 × 11 × 2069 × 732877
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 2069 × 732877)See below for interesting mathematical facts about the number 28021640040240 from the Numbermatics database.
Names of 28021640040240
- Cardinal: 28021640040240 can be written as Twenty-eight trillion, twenty-one billion, six hundred forty million, forty thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.802164004024 × 1013
Factors of 28021640040240
Divisors of 28021640040240
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 42 44 48 55 56 60 66 70 77 80 84 88 105 110 112 120 132 140 154 165 168 176 210 220 231 240 264 280 308 330 336 385 420 440 462 528 560 616 660 770 840 880 924 1155 1232 1320 1540 1680 1848 2069 2310 2640 3080 3696 4138 4620 6160 6207 8276 9240 10345 12414 14483 16552 18480 20690 22759 24828 28966 31035 33104 41380 43449 45518 49656 57932 62070 68277 72415 82760 86898 91036 99312 113795 115864 124140 136554 144830 159313 165520 173796 182072 217245 227590 231728 248280 273108 289660 318626 341385 347592 364144 434490 455180 477939 496560 546216 579320 637252 682770 695184 732877 796565 868980 910360 955878 1092432 1158640 1274504 1365540 1465754 1593130 1737960 1820720 1911756 2198631 2389695 2549008 2731080 2931508 3186260 3475920 3664385 3823512 4397262 4779390 5130139 5462160 5863016 6372520 7328770 7647024 8061647 8794524 9558780 10260278 10993155 11726032 12745040 14657540 15390417 16123294 17589048 19117560 20520556 21986310 24184941 25650695 29315080 30780834 32246588 35178096 38235120 40308235 41041112 43972620 48369882 51301390 56431529 58630160 61561668 64493176 76952085 80616470 82082224 87945240 96739764 102602780 112863058 120924705 123123336 128986352 153904170 161232940 169294587 175890480 193479528 205205560 225726116 241849410 246246672 282157645 307808340 322465880 338589174 386959056 410411120 451452232 483698820 564315290 615616680 644931760 677178348 846472935 902904464 967397640 1128630580 1231233360 1354356696 1516322513 1692945870 1934795280 2257261160 2708713392 3032645026 3385891740 4514522320 4548967539 6065290052 6771783480 7581612565 9097935078 10614257591 12130580104 13543566960 15163225130 16679547643 18195870156 21228515182 22744837695 24261160208 30326450260 31842772773 33359095286 36391740312 42457030364 45489675390 50038642929 53071287955 60652900520 63685545546 66718190572 72783480624 83397738215 84914060728 90979350780 100077285858 106142575910 116756833501 121305801040 127371091092 133436381144 159213863865 166795476430 169828121456 181958701560 200154571716 212285151820 233513667002 250193214645 254742182184 266872762288 318427727730 333590952860 350270500503 363917403120 400309143432 424570303640 467027334004 500386429290 509484364368 583784167505 636855455460 667181905720 700541001006 800618286864 849140607280 934054668008 1000772858580 1167568335010 1273710910920 1334363811440 1401082002012 1751352502515 1868109336016 2001545717160 2335136670020 2547421821840 2802164004024 3502705005030 4003091434320 4670273340040 5604328008048 7005410010060 9340546680080 14010820020120 28021640040240
- Sum of all divisors σ(n): 108354312023040
- Sum of proper divisors (its aliquot sum) s(n): 80332671982800
- 28021640040240 is an abundant number, because the sum of its proper divisors (80332671982800) is greater than itself. Its abundance is 52311031942560
Bases of 28021640040240
- Binary: 1100101111100010010111110011010001111001100002
- Hexadecimal: 0x197C4BE68F30
- Base-36: 9XKYOZDIO
Squares and roots of 28021640040240
- 28021640040240 squared (280216400402402) is 785212310544781588819257600
- 28021640040240 cubed (280216400402403) is 22002936721251016936843272668550925824000
-
The
square root of 28021640040240 is 5293547.0187993985 -
The
cube root of 28021640040240 is 30373.7105504397
Scales and comparisons
How big is 28021640040240?- 28,021,640,040,240 seconds is equal to 891,001 years, 24 weeks, 5 days, 12 hours, 4 minutes.
-
To count from 1 to 28,021,640,040,240 would take you about two million, two hundred twenty-seven thousand, five hundred three 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 28021640040240 cubic inches would be around 2531.1 feet tall.
Recreational maths with 28021640040240
- 28021640040240 backwards is 04204004612082
- 28021640040240 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 28021640040240's digits is 33
- More coming soon!
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