138368857550
138,368,857,550 is an even composite number composed of seven prime numbers multiplied together.
138368857550 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138368857550:
2 × 52 × 7 × 11 × 19 × 151 × 12527
(2 × 5 × 5 × 7 × 11 × 19 × 151 × 12527)See below for interesting mathematical facts about the number 138368857550 from the Numbermatics database.
Names of 138368857550
- Cardinal: 138368857550 can be written as One hundred thirty-eight billion, three hundred sixty-eight million, eight hundred fifty-seven thousand, five hundred fifty.
Scientific notation
- Scientific notation: 1.3836885755 × 1011
Factors of 138368857550
Divisors of 138368857550
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 7 10 11 14 19 22 25 35 38 50 55 70 77 95 110 133 151 154 175 190 209 266 275 302 350 385 418 475 550 665 755 770 950 1045 1057 1330 1463 1510 1661 1925 2090 2114 2869 2926 3322 3325 3775 3850 5225 5285 5738 6650 7315 7550 8305 10450 10570 11627 12527 14345 14630 16610 20083 23254 25054 26425 28690 31559 36575 40166 41525 52850 58135 62635 63118 71725 73150 83050 87689 100415 116270 125270 137797 143450 157795 175378 200830 220913 238013 275594 290675 313175 315590 438445 441826 476026 502075 581350 626350 688985 788975 876890 964579 1004150 1104565 1190065 1377970 1577950 1666091 1891577 1929158 2192225 2209130 2380130 2618143 3332182 3444925 3783154 4384450 4822895 5236286 5522825 5950325 6889850 8330455 9457885 9645790 11045650 11900650 13090715 13241039 16660910 18327001 18915770 20807347 24114475 26181430 26482078 35939963 36654002 41614694 41652275 47289425 48228950 65453575 66205195 71879926 83304550 91635005 94578850 104036735 130907150 132410390 145651429 179699815 183270010 208073470 251579741 291302858 331025975 359399630 395339593 458175025 503159482 520183675 662051950 728257145 790679186 898499075 916350050 1040367350 1257898705 1456514290 1796998150 1976697965 2515797410 2767377151 3641285725 3953395930 5534754302 6289493525 7282571450 9883489825 12578987050 13836885755 19766979650 27673771510 69184428775 138368857550
- Sum of all divisors σ(n): 340023951360
- Sum of proper divisors (its aliquot sum) s(n): 201655093810
- 138368857550 is an abundant number, because the sum of its proper divisors (201655093810) is greater than itself. Its abundance is 63286236260
Bases of 138368857550
- Binary: 100000001101110110110100110101110011102
- Hexadecimal: 0x20376D35CE
- Base-36: 1RKD8TSE
Squares and roots of 138368857550
- 138368857550 squared (1383688575502) is 19145940739692192002500
- 138368857550 cubed (1383688575503) is 2649201946871210546041171743875000
-
The
square root of 138368857550 is 371979.6466878263 -
The
cube root of 138368857550 is 5172.2493264625
Scales and comparisons
How big is 138368857550?- 138,368,857,550 seconds is equal to 4,399 years, 36 weeks, 3 days, 9 hours, 45 minutes, 50 seconds.
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To count from 1 to 138,368,857,550 would take you about eight thousand, seven hundred ninety-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 138368857550 cubic inches would be around 431 feet tall.
Recreational maths with 138368857550
- 138368857550 backwards is 055758863831
- The number of decimal digits it has is: 12
- The sum of 138368857550's digits is 59
- More coming soon!
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