138868083200
138,868,083,200 is an even composite number composed of five prime numbers multiplied together.
138868083200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138868083200:
29 × 52 × 7 × 11 × 140897
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 11 × 140897)See below for interesting mathematical facts about the number 138868083200 from the Numbermatics database.
Names of 138868083200
- Cardinal: 138868083200 can be written as One hundred thirty-eight billion, eight hundred sixty-eight million, eighty-three thousand, two hundred.
Scientific notation
- Scientific notation: 1.388680832 × 1011
Factors of 138868083200
Divisors of 138868083200
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 50 55 56 64 70 77 80 88 100 110 112 128 140 154 160 175 176 200 220 224 256 275 280 308 320 350 352 385 400 440 448 512 550 560 616 640 700 704 770 800 880 896 1100 1120 1232 1280 1400 1408 1540 1600 1760 1792 1925 2200 2240 2464 2560 2800 2816 3080 3200 3520 3584 3850 4400 4480 4928 5600 5632 6160 6400 7040 7700 8800 8960 9856 11200 12320 12800 14080 15400 17600 17920 19712 22400 24640 28160 30800 35200 39424 44800 49280 61600 70400 89600 98560 123200 140800 140897 197120 246400 281794 492800 563588 704485 985600 986279 1127176 1408970 1549867 1972558 2254352 2817940 3099734 3522425 3945116 4508704 4931395 5635880 6199468 7044850 7749335 7890232 9017408 9862790 10849069 11271760 12398936 14089700 15498670 15780464 18034816 19725580 21698138 22543520 24656975 24797872 28179400 30997340 31560928 36069632 38746675 39451160 43396276 45087040 49313950 49595744 54245345 56358800 61994680 63121856 72139264 77493350 78902320 86792552 90174080 98627900 99191488 108490690 112717600 123989360 126243712 154986700 157804640 173585104 180348160 197255800 198382976 216981380 225435200 247978720 252487424 271226725 309973400 315609280 347170208 360696320 394511600 396765952 433962760 450870400 495957440 504974848 542453450 619946800 631218560 694340416 789023200 793531904 867925520 901740800 991914880 1084906900 1239893600 1262437120 1388680832 1578046400 1735851040 1803481600 1983829760 2169813800 2479787200 2524874240 2777361664 3156092800 3471702080 3967659520 4339627600 4959574400 5554723328 6312185600 6943404160 8679255200 9919148800 12624371200 13886808320 17358510400 19838297600 27773616640 34717020800 69434041600 138868083200
- Sum of all divisors σ(n): 428956634304
- Sum of proper divisors (its aliquot sum) s(n): 290088551104
- 138868083200 is an abundant number, because the sum of its proper divisors (290088551104) is greater than itself. Its abundance is 151220467904
Bases of 138868083200
- Binary: 100000010101010010111011001010000000002
- Hexadecimal: 0x20552ECA00
- Base-36: 1RSMGYRK
Squares and roots of 138868083200
- 138868083200 squared (1388680832002) is 19284344531642122240000
- 138868083200 cubed (1388680832003) is 2677979960877543263848890368000000
-
The
square root of 138868083200 is 372650.0814437051 -
The
cube root of 138868083200 is 5178.4622378915
Scales and comparisons
How big is 138868083200?- 138,868,083,200 seconds is equal to 4,415 years, 29 weeks, 6 days, 11 hours, 33 minutes, 20 seconds.
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To count from 1 to 138,868,083,200 would take you about eight thousand, eight hundred thirty-one 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 138868083200 cubic inches would be around 431.5 feet tall.
Recreational maths with 138868083200
- 138868083200 backwards is 002380868831
- The number of decimal digits it has is: 12
- The sum of 138868083200's digits is 47
- More coming soon!
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