18142013440
18,142,013,440 is an even composite number composed of five prime numbers multiplied together.
18142013440 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 18142013440:
211 × 5 × 31 × 67 × 853
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 67 × 853)See below for interesting mathematical facts about the number 18142013440 from the Numbermatics database.
Names of 18142013440
- Cardinal: 18142013440 can be written as Eighteen billion, one hundred forty-two million, thirteen thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.814201344 × 1010
Factors of 18142013440
Divisors of 18142013440
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 62 64 67 80 124 128 134 155 160 248 256 268 310 320 335 496 512 536 620 640 670 853 992 1024 1072 1240 1280 1340 1706 1984 2048 2077 2144 2480 2560 2680 3412 3968 4154 4265 4288 4960 5120 5360 6824 7936 8308 8530 8576 9920 10240 10385 10720 13648 15872 16616 17060 17152 19840 20770 21440 26443 27296 31744 33232 34120 34304 39680 41540 42880 52886 54592 57151 63488 66464 68240 68608 79360 83080 85760 105772 109184 114302 132215 132928 136480 137216 158720 166160 171520 211544 218368 228604 264430 265856 272960 285755 317440 332320 343040 423088 436736 457208 528860 531712 545920 571510 664640 686080 846176 873472 914416 1057720 1063424 1091840 1143020 1329280 1692352 1746944 1771681 1828832 2115440 2126848 2183680 2286040 2658560 3384704 3543362 3657664 4230880 4253696 4367360 4572080 5317120 6769408 7086724 7315328 8461760 8734720 8858405 9144160 10634240 13538816 14173448 14630656 16923520 17716810 18288320 21268480 27077632 28346896 29261312 33847040 35433620 36576640 54155264 56693792 58522624 67694080 70867240 73153280 113387584 117045248 135388160 141734480 146306560 226775168 270776320 283468960 292613120 453550336 566937920 585226240 907100672 1133875840 1814201344 2267751680 3628402688 4535503360 9071006720 18142013440
- Sum of all divisors σ(n): 45658529280
- Sum of proper divisors (its aliquot sum) s(n): 27516515840
- 18142013440 is an abundant number, because the sum of its proper divisors (27516515840) is greater than itself. Its abundance is 9374502400
Bases of 18142013440
- Binary: 100001110010101100100101000000000002
- Hexadecimal: 0x439592800
- Base-36: 8C1AB5S
Squares and roots of 18142013440
- 18142013440 squared (181420134402) is 329132651657140633600
- 18142013440 cubed (181420134403) is 5971128989906683646741315584000
-
The
square root of 18142013440 is 134692.2916873863 -
The
cube root of 18142013440 is 2627.6155790045
Scales and comparisons
How big is 18142013440?- 18,142,013,440 seconds is equal to 576 years, 44 weeks, 5 days, 10 minutes, 40 seconds.
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To count from 1 to 18,142,013,440 would take you about one thousand, one hundred fifty-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 18142013440 cubic inches would be around 219 feet tall.
Recreational maths with 18142013440
- 18142013440 backwards is 04431024181
- The number of decimal digits it has is: 11
- The sum of 18142013440's digits is 28
- More coming soon!
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