138206668000
138,206,668,000 is an even composite number composed of five prime numbers multiplied together.
138206668000 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 138206668000:
25 × 53 × 17 × 631 × 3221
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 17 × 631 × 3221)See below for interesting mathematical facts about the number 138206668000 from the Numbermatics database.
Names of 138206668000
- Cardinal: 138206668000 can be written as One hundred thirty-eight billion, two hundred six million, six hundred sixty-eight thousand.
Scientific notation
- Scientific notation: 1.38206668 × 1011
Factors of 138206668000
Divisors of 138206668000
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 125 136 160 170 200 250 272 340 400 425 500 544 631 680 800 850 1000 1262 1360 1700 2000 2125 2524 2720 3155 3221 3400 4000 4250 5048 6310 6442 6800 8500 10096 10727 12620 12884 13600 15775 16105 17000 20192 21454 25240 25768 31550 32210 34000 42908 50480 51536 53635 54757 63100 64420 68000 78875 80525 85816 100960 103072 107270 109514 126200 128840 157750 161050 171632 214540 219028 252400 257680 268175 273785 315500 322100 343264 402625 429080 438056 504800 515360 536350 547570 631000 644200 805250 858160 876112 1072700 1095140 1262000 1288400 1340875 1368925 1610500 1716320 1752224 2032451 2145400 2190280 2524000 2576800 2681750 2737850 3221000 4064902 4290800 4380560 5363500 5475700 6442000 6844625 8129804 8581600 8761120 10162255 10727000 10951400 12884000 13689250 16259608 20324510 21454000 21902800 27378500 32519216 34551667 40649020 42908000 43805600 50811275 54757000 65038432 69103334 81298040 101622550 109514000 138206668 162596080 172758335 203245100 219028000 254056375 276413336 325192160 345516670 406490200 508112750 552826672 691033340 812980400 863791675 1016225500 1105653344 1382066680 1625960800 1727583350 2032451000 2764133360 3455166700 4064902000 4318958375 5528266720 6910333400 8129804000 8637916750 13820666800 17275833500 27641333600 34551667000 69103334000 138206668000
- Sum of all divisors σ(n): 360230322816
- Sum of proper divisors (its aliquot sum) s(n): 222023654816
- 138206668000 is an abundant number, because the sum of its proper divisors (222023654816) is greater than itself. Its abundance is 83816986816
Bases of 138206668000
- Binary: 100000001011011100001001100100111000002
- Hexadecimal: 0x202DC264E0
- Base-36: 1RHOOJJ4
Squares and roots of 138206668000
- 138206668000 squared (1382066680002) is 19101083079662224000000
- 138206668000 cubed (1382066680003) is 2639897047631294544509632000000000
-
The
square root of 138206668000 is 371761.5741305171 -
The
cube root of 138206668000 is 5170.2276461835
Scales and comparisons
How big is 138206668000?- 138,206,668,000 seconds is equal to 4,394 years, 28 weeks, 2 days, 5 hours, 6 minutes, 40 seconds.
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To count from 1 to 138,206,668,000 would take you about eight thousand, seven 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 138206668000 cubic inches would be around 430.9 feet tall.
Recreational maths with 138206668000
- 138206668000 backwards is 000866602831
- 138206668000 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138206668000's digits is 40
- More coming soon!
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