13987894400
13,987,894,400 is an even composite number composed of five prime numbers multiplied together.
13987894400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13987894400:
27 × 52 × 31 × 372 × 103
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 31 × 37 × 37 × 103)See below for interesting mathematical facts about the number 13987894400 from the Numbermatics database.
Names of 13987894400
- Cardinal: 13987894400 can be written as Thirteen billion, nine hundred eighty-seven million, eight hundred ninety-four thousand, four hundred.
Scientific notation
- Scientific notation: 1.39878944 × 1010
Factors of 13987894400
Divisors of 13987894400
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 31 32 37 40 50 62 64 74 80 100 103 124 128 148 155 160 185 200 206 248 296 310 320 370 400 412 496 515 592 620 640 740 775 800 824 925 992 1030 1147 1184 1240 1369 1480 1550 1600 1648 1850 1984 2060 2294 2368 2480 2575 2738 2960 3100 3193 3200 3296 3700 3811 3968 4120 4588 4736 4960 5150 5476 5735 5920 6200 6386 6592 6845 7400 7622 8240 9176 9920 10300 10952 11470 11840 12400 12772 13184 13690 14800 15244 15965 16480 18352 19055 19840 20600 21904 22940 23680 24800 25544 27380 28675 29600 30488 31930 32960 34225 36704 38110 41200 42439 43808 45880 49600 51088 54760 57350 59200 60976 63860 65920 68450 73408 76220 79825 82400 84878 87616 91760 95275 99200 102176 109520 114700 118141 118400 121952 127720 136900 141007 146816 152440 159650 164800 169756 175232 183520 190550 204352 212195 219040 229400 236282 243904 255440 273800 282014 304880 319300 329600 339512 367040 381100 408704 424390 438080 458800 472564 487808 510880 547600 564028 590705 609760 638600 679024 705035 734080 762200 848780 876160 917600 945128 1021760 1060975 1095200 1128056 1181410 1219520 1277200 1358048 1410070 1524400 1697560 1835200 1890256 2043520 2121950 2190400 2256112 2362820 2439040 2554400 2716096 2820140 2953525 3048800 3395120 3525175 3670400 3780512 4243900 4371217 4380800 4512224 4725640 5108800 5432192 5640280 5907050 6097600 6790240 7050350 7561024 8487800 8742434 9024448 9451280 10217600 11280560 11814100 12195200 13580480 14100700 15122048 16975600 17484868 18048896 18902560 21856085 22561120 23628200 27160960 28201400 33951200 34969736 37805120 43712170 45122240 47256400 56402800 67902400 69939472 75610240 87424340 90244480 94512800 109280425 112805600 135804800 139878944 174848680 189025600 218560850 225611200 279757888 349697360 378051200 437121700 451222400 559515776 699394720 874243400 1398789440 1748486800 2797578880 3496973600 6993947200 13987894400
- Sum of all divisors σ(n): 37015130880
- Sum of proper divisors (its aliquot sum) s(n): 23027236480
- 13987894400 is an abundant number, because the sum of its proper divisors (23027236480) is greater than itself. Its abundance is 9039342080
Bases of 13987894400
- Binary: 11010000011011111001010100100000002
- Hexadecimal: 0x341BE5480
- Base-36: 6FC14E8
Squares and roots of 13987894400
- 13987894400 squared (139878944002) is 195661189745551360000
- 13987894400 cubed (139878944003) is 2736888060339135293456384000000
-
The
square root of 13987894400 is 118270.4291021217 -
The
cube root of 13987894400 is 2409.4473919931
Scales and comparisons
How big is 13987894400?- 13,987,894,400 seconds is equal to 444 years, 40 weeks, 22 hours, 13 minutes, 20 seconds.
-
To count from 1 to 13,987,894,400 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 13987894400 cubic inches would be around 200.8 feet tall.
Recreational maths with 13987894400
- 13987894400 backwards is 00449878931
- The number of decimal digits it has is: 11
- The sum of 13987894400's digits is 53
- More coming soon!
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