15138385920
15,138,385,920 is an even composite number composed of five prime numbers multiplied together.
15138385920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred sixteen divisors.
Prime factorization of 15138385920:
212 × 33 × 5 × 7 × 3911
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 3911)See below for interesting mathematical facts about the number 15138385920 from the Numbermatics database.
Names of 15138385920
- Cardinal: 15138385920 can be written as Fifteen billion, one hundred thirty-eight million, three hundred eighty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.513838592 × 1010
Factors of 15138385920
Divisors of 15138385920
- Number of divisors d(n): 416
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 128 135 140 144 160 168 180 189 192 210 216 224 240 252 256 270 280 288 315 320 336 360 378 384 420 432 448 480 504 512 540 560 576 630 640 672 720 756 768 840 864 896 945 960 1008 1024 1080 1120 1152 1260 1280 1344 1440 1512 1536 1680 1728 1792 1890 1920 2016 2048 2160 2240 2304 2520 2560 2688 2880 3024 3072 3360 3456 3584 3780 3840 3911 4032 4096 4320 4480 4608 5040 5120 5376 5760 6048 6144 6720 6912 7168 7560 7680 7822 8064 8640 8960 9216 10080 10240 10752 11520 11733 12096 12288 13440 13824 14336 15120 15360 15644 16128 17280 17920 18432 19555 20160 20480 21504 23040 23466 24192 26880 27377 27648 28672 30240 30720 31288 32256 34560 35199 35840 36864 39110 40320 43008 46080 46932 48384 53760 54754 55296 58665 60480 61440 62576 64512 69120 70398 71680 78220 80640 82131 86016 92160 93864 96768 105597 107520 109508 110592 117330 120960 125152 129024 136885 138240 140796 143360 156440 161280 164262 175995 184320 187728 193536 211194 215040 219016 234660 241920 246393 250304 258048 273770 276480 281592 312880 322560 328524 351990 375456 387072 410655 422388 430080 438032 469320 483840 492786 500608 527985 547540 552960 563184 625760 645120 657048 703980 739179 750912 774144 821310 844776 876064 938640 967680 985572 1001216 1055970 1095080 1126368 1231965 1251520 1290240 1314096 1407960 1478358 1501824 1642620 1689552 1752128 1877280 1935360 1971144 2002432 2111940 2190160 2252736 2463930 2503040 2628192 2815920 2956716 3003648 3285240 3379104 3504256 3695895 3754560 3870720 3942288 4004864 4223880 4380320 4505472 4927860 5006080 5256384 5631840 5913432 6007296 6570480 6758208 7008512 7391790 7509120 7884576 8009728 8447760 8760640 9010944 9855720 10012160 10512768 11263680 11826864 12014592 13140960 13516416 14017024 14783580 15018240 15769152 16019456 16895520 17521280 18021888 19711440 20024320 21025536 22527360 23653728 24029184 26281920 27032832 28034048 29567160 30036480 31538304 33791040 35042560 36043776 39422880 40048640 42051072 45054720 47307456 48058368 52563840 54065664 56068096 59134320 60072960 63076608 67582080 70085120 72087552 78845760 80097280 84102144 90109440 94614912 105127680 108131328 112136192 118268640 120145920 126153216 135164160 140170240 144175104 157691520 168204288 180218880 189229824 210255360 216262656 236537280 240291840 252306432 270328320 280340480 315383040 336408576 360437760 378459648 420510720 432525312 473074560 504612864 540656640 560680960 630766080 720875520 756919296 841021440 946149120 1009225728 1081313280 1261532160 1513838592 1682042880 1892298240 2162626560 2523064320 3027677184 3784596480 5046128640 7569192960 15138385920
- Sum of all divisors σ(n): 61522928640
- Sum of proper divisors (its aliquot sum) s(n): 46384542720
- 15138385920 is an abundant number, because the sum of its proper divisors (46384542720) is greater than itself. Its abundance is 31246156800
Bases of 15138385920
- Binary: 11100001100101000101110000000000002
- Hexadecimal: 0x386517000
- Base-36: 6YD05C0
Squares and roots of 15138385920
- 15138385920 squared (151383859202) is 229170728262854246400
- 15138385920 cubed (151383859203) is 3469274926010538782713970688000
-
The
square root of 15138385920 is 123038.1482305387 -
The
cube root of 15138385920 is 2473.7730704799
Scales and comparisons
How big is 15138385920?- 15,138,385,920 seconds is equal to 481 years, 18 weeks, 2 days, 19 hours, 12 minutes.
-
To count from 1 to 15,138,385,920 would take you about nine hundred sixty-two 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 15138385920 cubic inches would be around 206.1 feet tall.
Recreational maths with 15138385920
- 15138385920 backwards is 02958383151
- 15138385920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 15138385920's digits is 45
- More coming soon!
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The information we have on file for 15138385920 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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