13987325240
13,987,325,240 is an even composite number composed of seven prime numbers multiplied together.
13987325240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13987325240:
23 × 5 × 7 × 29 × 31 × 181 × 307
(2 × 2 × 2 × 5 × 7 × 29 × 31 × 181 × 307)See below for interesting mathematical facts about the number 13987325240 from the Numbermatics database.
Names of 13987325240
- Cardinal: 13987325240 can be written as Thirteen billion, nine hundred eighty-seven million, three hundred twenty-five thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.398732524 × 1010
Factors of 13987325240
Divisors of 13987325240
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 29 31 35 40 56 58 62 70 116 124 140 145 155 181 203 217 232 248 280 290 307 310 362 406 434 580 614 620 724 812 868 899 905 1015 1085 1160 1228 1240 1267 1448 1535 1624 1736 1798 1810 2030 2149 2170 2456 2534 3070 3596 3620 4060 4298 4340 4495 5068 5249 5611 6140 6293 6335 7192 7240 8120 8596 8680 8903 8990 9517 10136 10498 10745 11222 12280 12586 12670 17192 17806 17980 19034 20996 21490 22444 25172 25340 26245 28055 31465 35612 35960 36743 38068 39277 41992 42980 44515 44888 47585 50344 50680 52490 55567 56110 62321 62930 66619 71224 73486 76136 78554 85960 89030 95170 104980 111134 112220 124642 125860 133238 146972 157108 162719 178060 183715 190340 196385 209960 222268 224440 249284 251720 266476 275993 277835 293944 311605 314216 325438 333095 356120 367430 380680 388969 392770 444536 498568 532952 551986 555670 623210 650876 666190 734860 777938 785540 813595 1103972 1111340 1139033 1246420 1301752 1332380 1379965 1469720 1555876 1571080 1611443 1627190 1722577 1931951 1944845 2207944 2222680 2278066 2492840 2664760 2759930 3111752 3222886 3254380 3445154 3863902 3889690 4556132 5519860 5695165 6445772 6508760 6890308 7727804 7779380 8057215 8612885 9112264 9659755 11039720 11280101 11390330 12058039 12891544 13780616 15455608 15558760 16114430 17225770 19319510 22560202 22780660 24116078 32228860 34451540 38639020 45120404 45561320 48232156 49954733 56400505 60290195 64457720 68903080 77278040 90240808 96464312 99909466 112801010 120580390 199818932 225602020 241160780 249773665 349683131 399637864 451204040 482321560 499547330 699366262 999094660 1398732524 1748415655 1998189320 2797465048 3496831310 6993662620 13987325240
- Sum of all divisors σ(n): 38745907200
- Sum of proper divisors (its aliquot sum) s(n): 24758581960
- 13987325240 is an abundant number, because the sum of its proper divisors (24758581960) is greater than itself. Its abundance is 10771256720
Bases of 13987325240
- Binary: 11010000011011010110100101001110002
- Hexadecimal: 0x341B5A538
- Base-36: 6FBOX88
Squares and roots of 13987325240
- 13987325240 squared (139873252402) is 195645267369541057600
- 13987325240 cubed (139873252403) is 2736553986364530042184773824000
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The
square root of 13987325240 is 118268.0228971469 -
The
cube root of 13987325240 is 2409.4147118379
Scales and comparisons
How big is 13987325240?- 13,987,325,240 seconds is equal to 444 years, 39 weeks, 1 day, 8 hours, 7 minutes, 20 seconds.
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To count from 1 to 13,987,325,240 would take you about eight hundred eighty-nine 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 13987325240 cubic inches would be around 200.8 feet tall.
Recreational maths with 13987325240
- 13987325240 backwards is 04252378931
- The number of decimal digits it has is: 11
- The sum of 13987325240's digits is 44
- More coming soon!
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