18142298720
18,142,298,720 is an even composite number composed of six prime numbers multiplied together.
18142298720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18142298720:
25 × 5 × 7 × 133 × 73 × 101
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 13 × 13 × 73 × 101)See below for interesting mathematical facts about the number 18142298720 from the Numbermatics database.
Names of 18142298720
- Cardinal: 18142298720 can be written as Eighteen billion, one hundred forty-two million, two hundred ninety-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.814229872 × 1010
Factors of 18142298720
Divisors of 18142298720
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 73 80 91 101 104 112 130 140 146 160 169 182 202 208 224 260 280 292 338 364 365 404 416 455 505 511 520 560 584 676 707 728 730 808 845 910 949 1010 1022 1040 1120 1168 1183 1313 1352 1414 1456 1460 1616 1690 1820 1898 2020 2044 2080 2197 2336 2366 2555 2626 2704 2828 2912 2920 3232 3380 3535 3640 3796 4040 4088 4394 4732 4745 5110 5252 5408 5656 5840 5915 6565 6643 6760 7070 7280 7373 7592 8080 8176 8788 9191 9464 9490 10220 10504 10985 11312 11680 11830 12337 13130 13286 13520 14140 14560 14746 15184 15379 16160 16352 17069 17576 18382 18928 18980 20440 21008 21970 22624 23660 24674 26260 26572 27040 28280 29492 30368 30758 33215 34138 35152 36764 36865 37856 37960 40880 42016 43940 45955 47320 49348 51611 52520 53144 56560 58984 61516 61685 66430 68276 70304 73528 73730 75920 76895 81760 85345 86359 87880 91910 94640 95849 98696 103222 105040 106288 113120 117968 119483 123032 123370 132860 136552 147056 147460 151840 153790 160381 170690 172718 175760 183820 189280 191698 197392 206444 210080 212576 221897 235936 238966 246064 246740 258055 265720 273104 294112 294920 307580 320762 341380 345436 351520 367640 383396 394784 412888 431795 443794 477932 479245 492128 493480 516110 531440 546208 589840 597415 615160 641524 670943 682760 690872 735280 766792 801905 825776 863590 887588 955864 958490 986960 1032220 1062880 1109485 1122667 1179680 1194830 1230320 1246037 1283048 1341886 1365520 1381744 1470560 1533584 1553279 1603810 1651552 1727180 1775176 1911728 1916980 1973920 2064440 2218970 2245334 2389660 2460640 2492074 2566096 2683772 2731040 2763488 3067168 3106558 3207620 3354715 3454360 3550352 3823456 3833960 4128880 4437940 4490668 4779320 4984148 5132192 5367544 5613335 6213116 6230185 6415240 6709430 6908720 7100704 7667920 7766395 8257760 8722259 8875880 8981336 9558640 9968296 10735088 11226670 12426232 12460370 12830480 13418860 13817440 15335840 15532790 16198481 17444518 17751760 17962672 19117280 19936592 21470176 22453340 24852464 24920740 25660960 26837720 31065580 32396962 34889036 35503520 35925344 39873184 43611295 44906680 49704928 49841480 53675440 62131160 64793924 69778072 80992405 87222590 89813360 99682960 107350880 113389367 124262320 129587848 139556144 161984810 174445180 179626720 199365920 226778734 248524640 259175696 279112288 323969620 348890360 453557468 518351392 566946835 647939240 697780720 907114936 1133893670 1295878480 1395561440 1814229872 2267787340 2591756960 3628459744 4535574680 9071149360 18142298720
- Sum of all divisors σ(n): 54323861760
- Sum of proper divisors (its aliquot sum) s(n): 36181563040
- 18142298720 is an abundant number, because the sum of its proper divisors (36181563040) is greater than itself. Its abundance is 18039264320
Bases of 18142298720
- Binary: 100001110010101110110000010011000002
- Hexadecimal: 0x4395D8260
- Base-36: 8C1GFA8
Squares and roots of 18142298720
- 18142298720 squared (181422987202) is 329143002845713638400
- 18142298720 cubed (181422987203) is 5971410679224746899430862848000
-
The
square root of 18142298720 is 134693.3506896313 -
The
cube root of 18142298720 is 2627.6293518647
Scales and comparisons
How big is 18142298720?- 18,142,298,720 seconds is equal to 576 years, 45 weeks, 1 day, 7 hours, 25 minutes, 20 seconds.
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To count from 1 to 18,142,298,720 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 18142298720 cubic inches would be around 219 feet tall.
Recreational maths with 18142298720
- 18142298720 backwards is 02789224181
- The number of decimal digits it has is: 11
- The sum of 18142298720's digits is 44
- More coming soon!
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The information we have on file for 18142298720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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