138921960000
138,921,960,000 is an even composite number composed of five prime numbers multiplied together.
138921960000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 138921960000:
26 × 3 × 54 × 17 × 68099
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 5 × 17 × 68099)See below for interesting mathematical facts about the number 138921960000 from the Numbermatics database.
Names of 138921960000
- Cardinal: 138921960000 can be written as One hundred thirty-eight billion, nine hundred twenty-one million, nine hundred sixty thousand.
Scientific notation
- Scientific notation: 1.3892196 × 1011
Factors of 138921960000
Divisors of 138921960000
- Number of divisors d(n): 280
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 64 68 75 80 85 96 100 102 120 125 136 150 160 170 192 200 204 240 250 255 272 300 320 340 375 400 408 425 480 500 510 544 600 625 680 750 800 816 850 960 1000 1020 1088 1200 1250 1275 1360 1500 1600 1632 1700 1875 2000 2040 2125 2400 2500 2550 2720 3000 3264 3400 3750 4000 4080 4250 4800 5000 5100 5440 6000 6375 6800 7500 8000 8160 8500 10000 10200 10625 12000 12750 13600 15000 16320 17000 20000 20400 21250 24000 25500 27200 30000 31875 34000 40000 40800 42500 51000 60000 63750 68000 68099 81600 85000 102000 120000 127500 136000 136198 170000 204000 204297 255000 272396 340000 340495 408000 408594 510000 544792 680000 680990 817188 1020000 1021485 1089584 1157683 1361980 1634376 1702475 2040000 2042970 2179168 2315366 2723960 3268752 3404950 3473049 4085940 4358336 4630732 5107425 5447920 5788415 6537504 6809900 6946098 8171880 8512375 9261464 10214850 10895840 11576830 13075008 13619800 13892196 16343760 17024750 17365245 18522928 20429700 21791680 23153660 25537125 27239600 27784392 28942075 32687520 34049500 34730490 37045856 40859400 42561875 46307320 51074250 54479200 55568784 57884150 65375040 68099000 69460980 74091712 81718800 85123750 86826225 92614640 102148500 108958400 111137568 115768300 127685625 136198000 138921960 144710375 163437600 170247500 173652450 185229280 204297000 222275136 231536600 255371250 272396000 277843920 289420750 326875200 340495000 347304900 370458560 408594000 434131125 463073200 510742500 544792000 555687840 578841500 680990000 694609800 723551875 817188000 868262250 926146400 1021485000 1111375680 1157683000 1361980000 1389219600 1447103750 1634376000 1736524500 1852292800 2042970000 2170655625 2315366000 2723960000 2778439200 2894207500 3473049000 4085940000 4341311250 4630732000 5556878400 5788415000 6946098000 8171880000 8682622500 9261464000 11576830000 13892196000 17365245000 23153660000 27784392000 34730490000 46307320000 69460980000 138921960000
- Sum of all divisors σ(n): 486333698400
- Sum of proper divisors (its aliquot sum) s(n): 347411738400
- 138921960000 is an abundant number, because the sum of its proper divisors (347411738400) is greater than itself. Its abundance is 208489778400
Bases of 138921960000
- Binary: 100000010110000110010011100010010000002
- Hexadecimal: 0x205864E240
- Base-36: 1RTIJQDC
Squares and roots of 138921960000
- 138921960000 squared (1389219600002) is 19299310970241600000000
- 138921960000 cubed (1389219600003) is 2681098106635464745536000000000000
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The
square root of 138921960000 is 372722.3631605703 -
The
cube root of 138921960000 is 5179.1318491621
Scales and comparisons
How big is 138921960000?- 138,921,960,000 seconds is equal to 4,417 years, 15 weeks, 1 hour, 20 minutes.
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To count from 1 to 138,921,960,000 would take you about eight thousand, eight hundred thirty-four 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 138921960000 cubic inches would be around 431.6 feet tall.
Recreational maths with 138921960000
- 138921960000 backwards is 000069129831
- The number of decimal digits it has is: 12
- The sum of 138921960000's digits is 39
- More coming soon!
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