138189280400
138,189,280,400 is an even composite number composed of five prime numbers multiplied together.
What does the number 138189280400 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 180 divisors.
138189280400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 138189280400:
24 × 52 × 172 × 29 × 41221
(2 × 2 × 2 × 2 × 5 × 5 × 17 × 17 × 29 × 41221)See below for interesting mathematical facts about the number 138189280400 from the Numbermatics database.
Names of 138189280400
- Cardinal: 138189280400 can be written as One hundred thirty-eight billion, one hundred eighty-nine million, two hundred eighty thousand, four hundred.
Scientific notation
- Scientific notation: 1.381892804 × 1011
Factors of 138189280400
Divisors of 138189280400
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 29 34 40 50 58 68 80 85 100 116 136 145 170 200 232 272 289 290 340 400 425 464 493 578 580 680 725 850 986 1156 1160 1360 1445 1450 1700 1972 2312 2320 2465 2890 2900 3400 3944 4624 4930 5780 5800 6800 7225 7888 8381 9860 11560 11600 12325 14450 16762 19720 23120 24650 28900 33524 39440 41221 41905 49300 57800 67048 82442 83810 98600 115600 134096 164884 167620 197200 206105 209525 329768 335240 412210 419050 659536 670480 700757 824420 838100 1030525 1195409 1401514 1648840 1676200 2061050 2390818 2803028 3297680 3352400 3503785 4122100 4781636 5606056 5977045 7007570 8244200 9563272 11212112 11912869 11954090 14015140 16488400 17518925 19126544 20321953 23825738 23908180 28030280 29885225 35037850 40643906 47651476 47816360 56060560 59564345 59770450 70075700 81287812 95302952 95632720 101609765 119128690 119540900 140151400 162575624 190605904 203219530 238257380 239081800 280302800 297821725 325151248 345473201 406439060 476514760 478163600 508048825 595643450 690946402 812878120 953029520 1016097650 1191286900 1381892804 1625756240 1727366005 2032195300 2382573800 2763785608 3454732010 4064390600 4765147600 5527571216 6909464020 8128781200 8636830025 13818928040 17273660050 27637856080 34547320100 69094640200 138189280400
- Sum of all divisors σ(n): 364848089820
- Sum of proper divisors (its aliquot sum) s(n): 226658809420
- 138189280400 is an abundant number, because the sum of its proper divisors (226658809420) is greater than itself. Its abundance is 88469529020
Bases of 138189280400
- Binary: 100000001011001011100100010100100100002
- Hexadecimal: 0x202CB91490
- Base-36: 1RHEBV68
Squares and roots of 138189280400
- 138189280400 squared (1381892804002) is 19096277217469824160000
- 138189280400 cubed (1381892804003) is 2638900807001069309384934464000000
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The
square root of 138189280400 is 371738.1879764305 -
The
cube root of 138189280400 is 5170.0108172325
Scales and comparisons
How big is 138189280400?- 138,189,280,400 seconds is equal to 4,393 years, 51 weeks, 3 days, 23 hours, 13 minutes, 20 seconds.
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To count from 1 to 138,189,280,400 would take you about eight thousand, seven hundred eighty-seven 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 138189280400 cubic inches would be around 430.8 feet tall.
Recreational maths with 138189280400
- 138189280400 backwards is 004082981831
- The number of decimal digits it has is: 12
- The sum of 138189280400's digits is 44
- More coming soon!
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