18142898800
18,142,898,800 is an even composite number composed of six prime numbers multiplied together.
18142898800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 18142898800:
24 × 52 × 13 × 29 × 31 × 3881
(2 × 2 × 2 × 2 × 5 × 5 × 13 × 29 × 31 × 3881)See below for interesting mathematical facts about the number 18142898800 from the Numbermatics database.
Names of 18142898800
- Cardinal: 18142898800 can be written as Eighteen billion, one hundred forty-two million, eight hundred ninety-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 1.81428988 × 1010
Factors of 18142898800
Divisors of 18142898800
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 29 31 40 50 52 58 62 65 80 100 104 116 124 130 145 155 200 208 232 248 260 290 310 325 377 400 403 464 496 520 580 620 650 725 754 775 806 899 1040 1160 1240 1300 1450 1508 1550 1612 1798 1885 2015 2320 2480 2600 2900 3016 3100 3224 3596 3770 3881 4030 4495 5200 5800 6032 6200 6448 7192 7540 7762 8060 8990 9425 10075 11600 11687 12400 14384 15080 15524 16120 17980 18850 19405 20150 22475 23374 30160 31048 32240 35960 37700 38810 40300 44950 46748 50453 58435 62096 71920 75400 77620 80600 89900 93496 97025 100906 112549 116870 120311 150800 155240 161200 179800 186992 194050 201812 225098 233740 240622 252265 292175 310480 359600 388100 403624 450196 467480 481244 504530 562745 584350 601555 776200 807248 900392 934960 962488 1009060 1125490 1168700 1203110 1261325 1463137 1552400 1564043 1800784 1924976 2018120 2250980 2337400 2406220 2522650 2813725 2926274 3007775 3128086 3489019 4036240 4501960 4674800 4812440 5045300 5627450 5852548 6015550 6256172 6978038 7315685 7820215 9003920 9624880 10090600 11254900 11705096 12031100 12512344 13956076 14631370 15640430 17445095 20181200 22509800 23410192 24062200 25024688 27912152 29262740 31280860 34890190 36578425 39101075 45019600 45357247 48124400 55824304 58525480 62561720 69780380 73156850 78202150 87225475 90714494 117050960 125123440 139560760 146313700 156404300 174450950 181428988 226786235 279121520 292627400 312808600 348901900 362857976 453572470 585254800 625617200 697803800 725715952 907144940 1133931175 1395607600 1814289880 2267862350 3628579760 4535724700 9071449400 18142898800
- Sum of all divisors σ(n): 50139290880
- Sum of proper divisors (its aliquot sum) s(n): 31996392080
- 18142898800 is an abundant number, because the sum of its proper divisors (31996392080) is greater than itself. Its abundance is 13853493280
Bases of 18142898800
- Binary: 100001110010110011010101010011100002
- Hexadecimal: 0x43966AA70
- Base-36: 8C1TAB4
Squares and roots of 18142898800
- 18142898800 squared (181428988002) is 329164776867041440000
- 18142898800 cubed (181428988003) is 5972003235223313901326272000000
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The
square root of 18142898800 is 134695.5782496219 -
The
cube root of 18142898800 is 2627.6583222919
Scales and comparisons
How big is 18142898800?- 18,142,898,800 seconds is equal to 576 years, 46 weeks, 1 day, 6 hours, 6 minutes, 40 seconds.
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To count from 1 to 18,142,898,800 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 18142898800 cubic inches would be around 219 feet tall.
Recreational maths with 18142898800
- 18142898800 backwards is 00889824181
- The number of decimal digits it has is: 11
- The sum of 18142898800's digits is 49
- More coming soon!
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