28120673280
28,120,673,280 is an even composite number composed of six prime numbers multiplied together.
28120673280 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 28120673280:
210 × 3 × 5 × 7 × 41 × 6379
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 41 × 6379)See below for interesting mathematical facts about the number 28120673280 from the Numbermatics database.
Names of 28120673280
- Cardinal: 28120673280 can be written as Twenty-eight billion, one hundred twenty million, six hundred seventy-three thousand, two hundred eighty.
Scientific notation
- Scientific notation: 2.812067328 × 1010
Factors of 28120673280
Divisors of 28120673280
- Number of divisors d(n): 352
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 41 42 48 56 60 64 70 80 82 84 96 105 112 120 123 128 140 160 164 168 192 205 210 224 240 246 256 280 287 320 328 336 384 410 420 448 480 492 512 560 574 615 640 656 672 768 820 840 861 896 960 984 1024 1120 1148 1230 1280 1312 1344 1435 1536 1640 1680 1722 1792 1920 1968 2240 2296 2460 2560 2624 2688 2870 3072 3280 3360 3444 3584 3840 3936 4305 4480 4592 4920 5120 5248 5376 5740 6379 6560 6720 6888 7168 7680 7872 8610 8960 9184 9840 10496 10752 11480 12758 13120 13440 13776 15360 15744 17220 17920 18368 19137 19680 20992 21504 22960 25516 26240 26880 27552 31488 31895 34440 35840 36736 38274 39360 41984 44653 45920 51032 52480 53760 55104 62976 63790 68880 73472 76548 78720 89306 91840 95685 102064 104960 107520 110208 125952 127580 133959 137760 146944 153096 157440 178612 183680 191370 204128 209920 220416 223265 255160 261539 267918 275520 293888 306192 314880 357224 367360 382740 408256 440832 446530 510320 523078 535836 551040 612384 629760 669795 714448 734720 765480 784617 816512 881664 893060 1020640 1046156 1071672 1102080 1224768 1307695 1339590 1428896 1469440 1530960 1569234 1633024 1786120 1830773 2041280 2092312 2143344 2204160 2449536 2615390 2679180 2857792 3061920 3138468 3266048 3572240 3661546 3923085 4082560 4184624 4286688 4408320 4899072 5230780 5358360 5492319 5715584 6123840 6276936 6532096 7144480 7323092 7846170 8165120 8369248 8573376 9153865 9798144 10461560 10716720 10984638 11431168 12247680 12553872 14288960 14646184 15692340 16330240 16738496 17146752 18307730 19596288 20923120 21433440 21969276 22862336 24495360 25107744 27461595 28577920 29292368 31384680 32660480 33476992 34293504 36615460 41846240 42866880 43938552 45724672 48990720 50215488 54923190 57155840 58584736 62769360 66953984 68587008 73230920 83692480 85733760 87877104 97981440 100430976 109846380 114311680 117169472 125538720 133907968 137174016 146461840 167384960 171467520 175754208 200861952 219692760 228623360 234338944 251077440 267815936 292923680 334769920 342935040 351508416 401723904 439385520 468677888 502154880 585847360 669539840 685870080 703016832 803447808 878771040 937355776 1004309760 1171694720 1339079680 1406033664 1757542080 1874711552 2008619520 2343389440 2812067328 3515084160 4017239040 4686778880 5624134656 7030168320 9373557760 14060336640 28120673280
- Sum of all divisors σ(n): 105314711040
- Sum of proper divisors (its aliquot sum) s(n): 77194037760
- 28120673280 is an abundant number, because the sum of its proper divisors (77194037760) is greater than itself. Its abundance is 49073364480
Bases of 28120673280
- Binary: 110100011000001111101101100000000002
- Hexadecimal: 0x68C1F6C00
- Base-36: CX2BMDC
Squares and roots of 28120673280
- 28120673280 squared (281206732802) is 790772265720505958400
- 28120673280 cubed (281206732803) is 22237048523211691852459671552000
-
The
square root of 28120673280 is 167692.1980296043 -
The
cube root of 28120673280 is 3040.9450432113
Scales and comparisons
How big is 28120673280?- 28,120,673,280 seconds is equal to 894 years, 7 weeks, 5 days, 18 hours, 8 minutes.
-
To count from 1 to 28,120,673,280 would take you about one thousand, seven hundred eighty-eight 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 28120673280 cubic inches would be around 253.4 feet tall.
Recreational maths with 28120673280
- 28120673280 backwards is 08237602182
- The number of decimal digits it has is: 11
- The sum of 28120673280's digits is 39
- More coming soon!
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