18085081320
18,085,081,320 is an even composite number composed of seven prime numbers multiplied together.
18085081320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18085081320:
23 × 32 × 5 × 31 × 73 × 79 × 281
(2 × 2 × 2 × 3 × 3 × 5 × 31 × 73 × 79 × 281)See below for interesting mathematical facts about the number 18085081320 from the Numbermatics database.
Names of 18085081320
- Cardinal: 18085081320 can be written as Eighteen billion, eighty-five million, eighty-one thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.808508132 × 1010
Factors of 18085081320
Divisors of 18085081320
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 73 79 90 93 120 124 146 155 158 180 186 219 237 248 279 281 292 310 316 360 365 372 395 438 465 474 558 562 584 620 632 657 711 730 744 790 843 876 930 948 1095 1116 1124 1185 1240 1314 1395 1405 1422 1460 1580 1686 1752 1860 1896 2190 2232 2248 2263 2370 2449 2529 2628 2790 2810 2844 2920 3160 3285 3372 3555 3720 4215 4380 4526 4740 4898 5058 5256 5580 5620 5688 5767 6570 6744 6789 7110 7347 8430 8711 8760 9052 9480 9796 10116 11160 11240 11315 11534 12245 12645 13140 13578 14220 14694 16860 17301 17422 18104 19592 20232 20367 20513 22041 22199 22630 23068 24490 25290 26133 26280 27156 28440 28835 29388 33720 33945 34602 34844 36735 40734 41026 43555 44082 44398 45260 46136 48980 50580 51903 52266 54312 57670 58776 61539 66597 67890 69204 69688 73470 78399 81468 82052 86505 87110 88164 88796 90520 97960 101160 101835 102565 103806 104532 110205 110995 115340 123078 130665 133194 135780 138408 146940 156798 162936 164104 173010 174220 176328 177592 178777 184617 199791 203670 205130 207612 209064 220410 221990 230680 246156 259515 261330 266388 271560 293880 307695 313596 332985 346020 348440 357554 369234 391995 399582 407340 410260 415224 440820 443980 492312 519030 522660 532776 536331 615390 627192 635903 665970 688169 692040 715108 738468 783990 799164 814680 820520 881640 887960 893885 923085 998955 1038060 1045320 1072662 1230780 1271806 1331940 1376338 1430216 1476936 1567980 1598328 1608993 1620527 1787770 1846170 1907709 1997910 2064507 2076120 2145324 2461560 2543612 2663880 2681655 2752676 3135960 3179515 3217986 3241054 3440845 3575540 3692340 3815418 3995820 4129014 4290648 4861581 5087224 5363310 5505352 5723127 6193521 6359030 6435972 6482108 6881690 7151080 7384680 7630836 7991640 8044965 8102635 8258028 9538545 9723162 10322535 10726620 11446254 12387042 12718060 12871944 12964216 13763380 14584743 15261672 16089930 16205270 16516056 19077090 19446324 20645070 21453240 22892508 24307905 24774084 25436120 27526760 28615635 29169486 30967605 32179860 32410540 38154180 38892648 41290140 45785016 48615810 49548168 50236337 57231270 58338972 61935210 64359720 64821080 72923715 76308360 82580280 97231620 100472674 114462540 116677944 123870420 145847430 150709011 194463240 200945348 228925080 247740840 251181685 291694860 301418022 401890696 452127033 502363370 583389720 602836044 753545055 904254066 1004726740 1205672088 1507090110 1808508132 2009453480 2260635165 3014180220 3617016264 4521270330 6028360440 9042540660 18085081320
- Sum of all divisors σ(n): 62503833600
- Sum of proper divisors (its aliquot sum) s(n): 44418752280
- 18085081320 is an abundant number, because the sum of its proper divisors (44418752280) is greater than itself. Its abundance is 26333670960
Bases of 18085081320
- Binary: 100001101011111010001110000111010002
- Hexadecimal: 0x435F470E8
- Base-36: 8B3E220
Squares and roots of 18085081320
- 18085081320 squared (180850813202) is 327070166351012942400
- 18085081320 cubed (180850813203) is 5915090555803996727676475968000
-
The
square root of 18085081320 is 134480.7842035433 -
The
cube root of 18085081320 is 2624.8640930997
Scales and comparisons
How big is 18085081320?- 18,085,081,320 seconds is equal to 575 years, 2 weeks, 4 days, 1 hour, 42 minutes.
-
To count from 1 to 18,085,081,320 would take you about one thousand, one hundred fifty 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 18085081320 cubic inches would be around 218.7 feet tall.
Recreational maths with 18085081320
- 18085081320 backwards is 02318058081
- 18085081320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18085081320's digits is 36
- More coming soon!
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The information we have on file for 18085081320 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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