28093508820
28,093,508,820 is an even composite number composed of five prime numbers multiplied together.
28093508820 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 28093508820:
22 × 32 × 5 × 132 × 314
(2 × 2 × 3 × 3 × 5 × 13 × 13 × 31 × 31 × 31 × 31)See below for interesting mathematical facts about the number 28093508820 from the Numbermatics database.
Names of 28093508820
- Cardinal: 28093508820 can be written as Twenty-eight billion, ninety-three million, five hundred eight thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 2.809350882 × 1010
Factors of 28093508820
Divisors of 28093508820
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 31 36 39 45 52 60 62 65 78 90 93 117 124 130 155 156 169 180 186 195 234 260 279 310 338 372 390 403 465 468 507 558 585 620 676 780 806 845 930 961 1014 1116 1170 1209 1395 1521 1612 1690 1860 1922 2015 2028 2340 2418 2535 2790 2883 3042 3380 3627 3844 4030 4805 4836 5070 5239 5580 5766 6045 6084 7254 7605 8060 8649 9610 10140 10478 11532 12090 12493 14415 14508 15210 15717 17298 18135 19220 20956 24180 24986 26195 28830 29791 30420 31434 34596 36270 37479 43245 47151 49972 52390 57660 59582 62465 62868 72540 74958 78585 86490 89373 94302 104780 112437 119164 124930 148955 149916 157170 162409 172980 178746 187395 188604 224874 235755 249860 268119 297910 314340 324818 357492 374790 387283 446865 449748 471510 487227 536238 562185 595820 649636 749580 774566 812045 893730 923521 943020 974454 1072476 1124370 1161849 1340595 1461681 1549132 1624090 1787460 1847042 1936415 1948908 2248740 2323698 2436135 2681190 2770563 2923362 3248180 3485547 3694084 3872830 4617605 4647396 4872270 5034679 5362380 5541126 5809245 5846724 6971094 7308405 7745660 8311689 9235210 9744540 10069358 11082252 11618490 12005773 13852815 13942188 14616810 15104037 16623378 17427735 18470420 20138716 23236980 24011546 25173395 27705630 29233620 30208074 33246756 34855470 36017319 41558445 45312111 48023092 50346790 55411260 60028865 60416148 69710940 72034638 75520185 83116890 90624222 100693580 108051957 120057730 144069276 151040370 156075049 166233780 180086595 181248444 216103914 226560555 240115460 302080740 312150098 360173190 432207828 453121110 468225147 540259785 624300196 720346380 780375245 906242220 936450294 1080519570 1404675441 1560750490 1872900588 2161039140 2341125735 2809350882 3121500980 4682251470 5618701764 7023377205 9364502940 14046754410 28093508820
- Sum of all divisors σ(n): 95352246990
- Sum of proper divisors (its aliquot sum) s(n): 67258738170
- 28093508820 is an abundant number, because the sum of its proper divisors (67258738170) is greater than itself. Its abundance is 39165229350
Bases of 28093508820
- Binary: 110100010101000000011101100110101002
- Hexadecimal: 0x68A80ECD4
- Base-36: CWM5E50
Squares and roots of 28093508820
- 28093508820 squared (280935088202) is 789245237819417792400
- 28093508820 cubed (280935088203) is 22172668049822811318054328968000
-
The
square root of 28093508820 is 167611.1834574293 -
The
cube root of 28093508820 is 3039.9655474223
Scales and comparisons
How big is 28093508820?- 28,093,508,820 seconds is equal to 893 years, 14 weeks, 6 days, 8 hours, 27 minutes.
-
To count from 1 to 28,093,508,820 would take you about one thousand, seven hundred eighty-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 28093508820 cubic inches would be around 253.3 feet tall.
Recreational maths with 28093508820
- 28093508820 backwards is 02880539082
- 28093508820 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28093508820's digits is 45
- More coming soon!
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