18013439360
18,013,439,360 is an even composite number composed of five prime numbers multiplied together.
18013439360 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 18013439360:
27 × 5 × 7 × 172 × 13913
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 17 × 17 × 13913)See below for interesting mathematical facts about the number 18013439360 from the Numbermatics database.
Names of 18013439360
- Cardinal: 18013439360 can be written as Eighteen billion, thirteen million, four hundred thirty-nine thousand, three hundred sixty.
Scientific notation
- Scientific notation: 1.801343936 × 1010
Factors of 18013439360
Divisors of 18013439360
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 128 136 140 160 170 224 238 272 280 289 320 340 448 476 544 560 578 595 640 680 896 952 1088 1120 1156 1190 1360 1445 1904 2023 2176 2240 2312 2380 2720 2890 3808 4046 4480 4624 4760 5440 5780 7616 8092 9248 9520 10115 10880 11560 13913 15232 16184 18496 19040 20230 23120 27826 32368 36992 38080 40460 46240 55652 64736 69565 76160 80920 92480 97391 111304 129472 139130 161840 184960 194782 222608 236521 258944 278260 323680 389564 445216 473042 486955 556520 647360 779128 890432 946084 973910 1113040 1182605 1294720 1558256 1655647 1780864 1892168 1947820 2226080 2365210 3116512 3311294 3784336 3895640 4020857 4452160 4730420 6233024 6622588 7568672 7791280 8041714 8278235 8904320 9460840 12466048 13245176 15137344 15582560 16083428 16556470 18921680 20104285 26490352 28145999 30274688 31165120 32166856 33112940 37843360 40208570 52980704 56291998 62330240 64333712 66225880 75686720 80417140 105961408 112583996 128667424 132451760 140729995 151373440 160834280 211922816 225167992 257334848 264903520 281459990 321668560 450335984 514669696 529807040 562919980 643337120 900671968 1059614080 1125839960 1286674240 1801343936 2251679920 2573348480 3602687872 4503359840 9006719680 18013439360
- Sum of all divisors σ(n): 52284359520
- Sum of proper divisors (its aliquot sum) s(n): 34270920160
- 18013439360 is an abundant number, because the sum of its proper divisors (34270920160) is greater than itself. Its abundance is 16257480800
Bases of 18013439360
- Binary: 100001100011010111101000101100000002
- Hexadecimal: 0x431AF4580
- Base-36: 89WQIRK
Squares and roots of 18013439360
- 18013439360 squared (180134393602) is 324483997576397209600
- 18013439360 cubed (180134393603) is 5845072813632818102402809856000
-
The
square root of 18013439360 is 134214.1548421775 -
The
cube root of 18013439360 is 2621.3934743009
Scales and comparisons
How big is 18013439360?- 18,013,439,360 seconds is equal to 572 years, 40 weeks, 21 hours, 9 minutes, 20 seconds.
-
To count from 1 to 18,013,439,360 would take you about one thousand, one hundred forty-five 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 18013439360 cubic inches would be around 218.4 feet tall.
Recreational maths with 18013439360
- 18013439360 backwards is 06393431081
- The number of decimal digits it has is: 11
- The sum of 18013439360's digits is 38
- More coming soon!
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