28121289164800
28,121,289,164,800 is an even composite number composed of five prime numbers multiplied together.
28121289164800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 28121289164800:
211 × 52 × 13 × 53 × 797161
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 53 × 797161)See below for interesting mathematical facts about the number 28121289164800 from the Numbermatics database.
Names of 28121289164800
- Cardinal: 28121289164800 can be written as Twenty-eight trillion, one hundred twenty-one billion, two hundred eighty-nine million, one hundred sixty-four thousand, eight hundred.
Scientific notation
- Scientific notation: 2.81212891648 × 1013
Factors of 28121289164800
Divisors of 28121289164800
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 53 64 65 80 100 104 106 128 130 160 200 208 212 256 260 265 320 325 400 416 424 512 520 530 640 650 689 800 832 848 1024 1040 1060 1280 1300 1325 1378 1600 1664 1696 2048 2080 2120 2560 2600 2650 2756 3200 3328 3392 3445 4160 4240 5120 5200 5300 5512 6400 6656 6784 6890 8320 8480 10240 10400 10600 11024 12800 13312 13568 13780 16640 16960 17225 20800 21200 22048 25600 26624 27136 27560 33280 33920 34450 41600 42400 44096 51200 54272 55120 66560 67840 68900 83200 84800 88192 108544 110240 133120 135680 137800 166400 169600 176384 220480 271360 275600 332800 339200 352768 440960 542720 551200 665600 678400 705536 797161 881920 1102400 1356800 1411072 1594322 1763840 2204800 2713600 3188644 3527680 3985805 4409600 6377288 7055360 7971610 8819200 10363093 12754576 15943220 17638400 19929025 20726186 25509152 31886440 35276800 39858050 41452372 42249533 51018304 51815465 63772880 79716100 82904744 84499066 102036608 103630930 127545760 159432200 165809488 168998132 204073216 207261860 211247665 255091520 259077325 318864400 331618976 337996264 408146432 414523720 422495330 510183040 518154650 549243929 637728800 663237952 675992528 816292864 829047440 844990660 1020366080 1036309300 1056238325 1098487858 1275457600 1326475904 1351985056 1632585728 1658094880 1689981320 2040732160 2072618600 2112476650 2196975716 2550915200 2652951808 2703970112 2746219645 3316189760 3379962640 4081464320 4145237200 4224953300 4393951432 5101830400 5305903616 5407940224 5492439290 6632379520 6759925280 8162928640 8290474400 8449906600 8787902864 10203660800 10611807232 10815880448 10984878580 13264759040 13519850560 13731098225 16580948800 16899813200 17575805728 20407321600 21223614464 21631760896 21969757160 26529518080 27039701120 27462196450 33161897600 33799626400 35151611456 40814643200 43263521792 43939514320 53059036160 54079402240 54924392900 66323795200 67599252800 70303222912 86527043584 87879028640 106118072320 108158804480 109848785800 132647590400 135198505600 140606445824 175758057280 216317608960 219697571600 265295180800 270397011200 281212891648 351516114560 432635217920 439395143200 530590361600 540794022400 562425783296 703032229120 878790286400 1081588044800 1124851566592 1406064458240 1757580572800 2163176089600 2812128916480 3515161145600 5624257832960 7030322291200 14060644582400 28121289164800
- Sum of all divisors σ(n): 76503971948040
- Sum of proper divisors (its aliquot sum) s(n): 48382682783240
- 28121289164800 is an abundant number, because the sum of its proper divisors (48382682783240) is greater than itself. Its abundance is 20261393618440
Bases of 28121289164800
- Binary: 1100110010011011111110111001110001000000000002
- Hexadecimal: 0x19937F738800
- Base-36: 9YUQPHY4G
Squares and roots of 28121289164800
- 28121289164800 squared (281212891648002) is 790806904290297881559040000
- 28121289164800 cubed (281212891648003) is 22238509629067784450450625283489792000000
-
The
square root of 28121289164800 is 5302950.9864602747 -
The
cube root of 28121289164800 is 30409.6724346391
Scales and comparisons
How big is 28121289164800?- 28,121,289,164,800 seconds is equal to 894,170 years, 3 days, 20 hours, 26 minutes, 40 seconds.
-
To count from 1 to 28,121,289,164,800 would take you about two million, two hundred thirty-five thousand, four hundred twenty-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 28121289164800 cubic inches would be around 2534.1 feet tall.
Recreational maths with 28121289164800
- 28121289164800 backwards is 00846198212182
- 28121289164800 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 28121289164800's digits is 52
- More coming soon!
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