13890121000
13,890,121,000 is an even composite number composed of six prime numbers multiplied together.
13890121000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13890121000:
23 × 53 × 7 × 19 × 181 × 577
(2 × 2 × 2 × 5 × 5 × 5 × 7 × 19 × 181 × 577)See below for interesting mathematical facts about the number 13890121000 from the Numbermatics database.
Names of 13890121000
- Cardinal: 13890121000 can be written as Thirteen billion, eight hundred ninety million, one hundred twenty-one thousand.
Scientific notation
- Scientific notation: 1.3890121 × 1010
Factors of 13890121000
Divisors of 13890121000
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 19 20 25 28 35 38 40 50 56 70 76 95 100 125 133 140 152 175 181 190 200 250 266 280 350 362 380 475 500 532 577 665 700 724 760 875 905 950 1000 1064 1154 1267 1330 1400 1448 1750 1810 1900 2308 2375 2534 2660 2885 3325 3439 3500 3620 3800 4039 4525 4616 4750 5068 5320 5770 6335 6650 6878 7000 7240 8078 9050 9500 10136 10963 11540 12670 13300 13756 14425 16156 16625 17195 18100 19000 20195 21926 22625 23080 24073 25340 26600 27512 28850 31675 32312 33250 34390 36200 40390 43852 45250 48146 50680 54815 57700 63350 66500 68780 72125 76741 80780 85975 87704 90500 96292 100975 104437 109630 115400 120365 126700 133000 137560 144250 153482 158375 161560 171950 181000 192584 201950 208874 219260 240730 253400 274075 288500 306964 316750 343900 383705 403900 417748 429875 438520 481460 504875 522185 548150 577000 601825 613928 633500 687800 731059 767410 807800 835496 859750 962920 1009750 1044370 1096300 1203650 1267000 1370375 1462118 1534820 1719500 1918525 1984303 2019500 2088740 2192600 2407300 2610925 2740750 2924236 3009125 3069640 3439000 3655295 3837050 3968606 4039000 4177480 4814600 5221850 5481500 5848472 6018250 7310590 7674100 7937212 9592625 9921515 10443700 10963000 12036500 13054625 13890121 14621180 15348200 15874424 18276475 19185250 19843030 20887400 24073000 26109250 27780242 29242360 36552950 38370500 39686060 49607575 52218500 55560484 69450605 73105900 76741000 79372120 91382375 99215150 104437000 111120968 138901210 146211800 182764750 198430300 248037875 277802420 347253025 365529500 396860600 496075750 555604840 694506050 731059000 992151500 1389012100 1736265125 1984303000 2778024200 3472530250 6945060500 13890121000
- Sum of all divisors σ(n): 39385382400
- Sum of proper divisors (its aliquot sum) s(n): 25495261400
- 13890121000 is an abundant number, because the sum of its proper divisors (25495261400) is greater than itself. Its abundance is 11605140400
Bases of 13890121000
- Binary: 11001110111110101001101101001010002
- Hexadecimal: 0x33BEA6D28
- Base-36: 6DPTHYG
Squares and roots of 13890121000
- 13890121000 squared (138901210002) is 192935461394641000000
- 13890121000 cubed (138901210003) is 2679896903962392241561000000000
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The
square root of 13890121000 is 117856.3574865607 -
The
cube root of 13890121000 is 2403.8203622127
Scales and comparisons
How big is 13890121000?- 13,890,121,000 seconds is equal to 441 years, 34 weeks, 3 days, 6 hours, 56 minutes, 40 seconds.
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To count from 1 to 13,890,121,000 would take you about eight hundred eighty-three 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 13890121000 cubic inches would be around 200.3 feet tall.
Recreational maths with 13890121000
- 13890121000 backwards is 00012109831
- 13890121000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13890121000's digits is 25
- More coming soon!
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