18910494990400000
18,910,494,990,400,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 18910494990400000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 720 divisors.
18910494990400000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 18910494990400000:
29 × 55 × 13 × 37 × 49572
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 13 × 37 × 4957 × 4957)See below for interesting mathematical facts about the number 18910494990400000 from the Numbermatics database.
Names of 18910494990400000
- Cardinal: 18910494990400000 can be written as Eighteen quadrillion, nine hundred ten trillion, four hundred ninety-four billion, nine hundred ninety million, four hundred thousand.
Scientific notation
- Scientific notation: 1.89104949904 × 1016
Factors of 18910494990400000
Divisors of 18910494990400000
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 37 40 50 52 64 65 74 80 100 104 125 128 130 148 160 185 200 208 250 256 260 296 320 325 370 400 416 481 500 512 520 592 625 640 650 740 800 832 925 962 1000 1040 1184 1250 1280 1300 1480 1600 1625 1664 1850 1924 2000 2080 2368 2405 2500 2560 2600 2960 3125 3200 3250 3328 3700 3848 4000 4160 4625 4736 4810 4957 5000 5200 5920 6250 6400 6500 6656 7400 7696 8000 8125 8320 9250 9472 9620 9914 10000 10400 11840 12025 12500 12800 13000 14800 15392 16000 16250 16640 18500 18944 19240 19828 20000 20800 23125 23680 24050 24785 25000 26000 29600 30784 32000 32500 33280 37000 38480 39656 40000 40625 41600 46250 47360 48100 49570 50000 52000 59200 60125 61568 64000 64441 65000 74000 76960 79312 80000 81250 83200 92500 94720 96200 99140 100000 104000 115625 118400 120250 123136 123925 128882 130000 148000 153920 158624 160000 162500 166400 183409 185000 192400 198280 200000 208000 231250 236800 240500 246272 247850 257764 260000 296000 300625 307840 317248 320000 322205 325000 366818 370000 384800 396560 400000 416000 462500 473600 481000 495700 515528 520000 592000 601250 615680 619625 634496 644410 650000 733636 740000 769600 793120 800000 832000 917045 925000 962000 991400 1031056 1040000 1184000 1202500 1231360 1239250 1268992 1288820 1300000 1467272 1480000 1503125 1539200 1586240 1600000 1611025 1834090 1850000 1924000 1982800 2062112 2080000 2368000 2384317 2405000 2478500 2537984 2577640 2600000 2934544 2960000 3006250 3078400 3098125 3172480 3222050 3668180 3700000 3848000 3965600 4124224 4160000 4585225 4768634 4810000 4957000 5155280 5200000 5869088 5920000 6012500 6156800 6196250 6344960 6444100 7336360 7400000 7696000 7931200 8055125 8248448 9170450 9537268 9620000 9914000 10310560 10400000 11738176 11840000 11921585 12025000 12392500 12689920 12888200 14672720 14800000 15392000 15490625 15862400 16110250 16496896 18340900 19074536 19240000 19828000 20621120 20800000 22926125 23476352 23843170 24050000 24571849 24785000 25776400 29345440 29600000 30784000 30981250 31724800 32220500 32993792 36681800 38149072 38480000 39656000 40275625 41242240 45852250 46952704 47686340 48100000 49143698 49570000 51552800 58690880 59200000 59607925 61962500 63449600 64441000 73363600 76298144 76960000 79312000 80551250 82484480 91704500 93905408 95372680 96200000 98287396 99140000 103105600 114630625 117381760 119215850 122859245 123925000 128882000 146727200 152596288 153920000 158624000 161102500 164968960 183409000 190745360 192400000 196574792 198280000 201378125 206211200 229261250 234763520 238431700 245718490 247850000 257764000 293454400 298039625 305192576 317248000 319434037 322205000 366818000 381490720 384800000 393149584 396560000 402756250 412422400 458522500 469527040 476863400 491436980 495700000 515528000 573153125 586908800 596079250 610385152 614296225 638868074 644410000 733636000 762981440 769600000 786299168 793120000 805512500 824844800 909158413 917045000 953726800 982873960 991400000 1031056000 1146306250 1173817600 1192158500 1220770304 1228592450 1277736148 1288820000 1467272000 1490198125 1525962880 1572598336 1586240000 1597170185 1611025000 1818316826 1834090000 1907453600 1965747920 1982800000 2062112000 2292612500 2347635200 2384317000 2457184900 2555472296 2577640000 2934544000 2980396250 3051925760 3071481125 3145196672 3194340370 3222050000 3636633652 3668180000 3814907200 3931495840 3965600000 4124224000 4545792065 4585225000 4768634000 4914369800 5110944592 5155280000 5869088000 5960792500 6103851520 6142962250 6290393344 6388680740 6444100000 7273267304 7336360000 7450990625 7629814400 7862991680 7931200000 7985850925 9091584130 9170450000 9537268000 9828739600 10221889184 10310560000 11738176000 11819059369 11921585000 12285924500 12580786688 12777361480 12888200000 14546534608 14672720000 14901981250 15259628800 15357405625 15725983360 15971701850 18183168260 18340900000 19074536000 19657479200 20443778368 20621120000 22728960325 23638118738 23843170000 24571849000 25554722960 25776400000 29093069216 29345440000 29803962500 30519257600 30714811250 31451966720 31943403700 36366336520 36681800000 38149072000 39314958400 39929254625 40887556736 45457920650 47276237476 47686340000 49143698000 51109445920 51552800000 58186138432 58690880000 59095296845 59607925000 61429622500 62903933440 63886807400 72732673040 73363600000 76298144000 76787028125 78629916800 79858509250 81775113472 90915841300 94552474952 95372680000 98287396000 102218891840 103105600000 113644801625 116372276864 118190593690 119215850000 122859245000 127773614800 145465346080 146727200000 152596288000 153574056250 157259833600 159717018500 163550226944 181831682600 189104949904 190745360000 196574792000 199646273125 204437783680 227289603250 232744553728 236381187380 238431700000 245718490000 255547229600 290930692160 293454400000 295476484225 307148112500 314519667200 319434037000 363663365200 378209899808 381490720000 393149584000 399292546250 408875567360 454579206500 465489107456 472762374760 476863400000 491436980000 511094459200 568224008125 581861384320 590952968450 614296225000 638868074000 727326730400 756419799616 762981440000 786299168000 798585092500 817751134720 909158413000 945524749520 953726800000 982873960000 998231365625 1022188918400 1136448016250 1163722768640 1181905936900 1228592450000 1277736148000 1454653460800 1477382421125 1512839599232 1572598336000 1597170185000 1818316826000 1891049499040 1907453600000 1965747920000 1996462731250 2044377836800 2272896032500 2327445537280 2363811873800 2457184900000 2555472296000 2841120040625 2909306921600 2954764842250 3025679198464 3194340370000 3636633652000 3782098998080 3814907200000 3931495840000 3992925462500 4088755673600 4545792065000 4727623747600 4914369800000 5110944592000 5682240081250 5818613843200 5909529684500 6051358396928 6388680740000 7273267304000 7386912105625 7564197996160 7862991680000 7985850925000 9091584130000 9455247495200 9828739600000 10221889184000 11364480162500 11637227686400 11819059369000 12777361480000 14546534608000 14773824211250 15128395992320 15971701850000 18183168260000 18910494990400 19657479200000 20443778368000 22728960325000 23638118738000 25554722960000 29093069216000 29547648422500 30256791984640 31943403700000 36366336520000 36934560528125 37820989980800 39314958400000 45457920650000 47276237476000 51109445920000 58186138432000 59095296845000 63886807400000 72732673040000 73869121056250 75641979961600 90915841300000 94552474952000 102218891840000 118190593690000 127773614800000 145465346080000 147738242112500 151283959923200 181831682600000 189104949904000 236381187380000 255547229600000 290930692160000 295476484225000 363663365200000 378209899808000 472762374760000 511094459200000 590952968450000 727326730400000 756419799616000 945524749520000 1181905936900000 1454653460800000 1891049499040000 2363811873800000 3782098998080000 4727623747600000 9455247495200000 18910494990400000
- Sum of all divisors σ(n): 52245027723169512
- Sum of proper divisors (its aliquot sum) s(n): 33334532732769512
- 18910494990400000 is an abundant number, because the sum of its proper divisors (33334532732769512) is greater than itself. Its abundance is 14424037742369512
Bases of 18910494990400000
- Binary: 10000110010111011111110101110000110110111111010000000002
- Hexadecimal: 0x432EFEB86DFA00
- Base-36: 5677LGURT34
Squares and roots of 18910494990400000
- 18910494990400000 squared (189104949904000002) is 357606820781943496092160000000000
- 18910494990400000 cubed (189104949904000003) is 6762521992929813093626653656715264000000000000000
-
The
square root of 18910494990400000 is 137515435.4623509165 -
The
cube root of 18910494990400000 is 266420.4958649671
Scales and comparisons
How big is 18910494990400000?- 18,910,494,990,400,000 seconds is equal to 601,295,246 years, 36 weeks, 7 hours, 6 minutes, 40 seconds.
-
To count from 1 to 18,910,494,990,400,000 would take you about one billion, eight hundred three million, eight hundred eighty-five thousand, seven hundred forty 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 18910494990400000 cubic inches would be around 22201.7 feet tall.
Recreational maths with 18910494990400000
- 18910494990400000 backwards is 00000409949401981
- The number of decimal digits it has is: 17
- The sum of 18910494990400000's digits is 58
- More coming soon!
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The information we have on file for 18910494990400000 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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