138286321920
138,286,321,920 is an even composite number composed of six prime numbers multiplied together.
138286321920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty-eight divisors.
Prime factorization of 138286321920:
28 × 32 × 5 × 37 × 412 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 37 × 41 × 41 × 193)See below for interesting mathematical facts about the number 138286321920 from the Numbermatics database.
Names of 138286321920
- Cardinal: 138286321920 can be written as One hundred thirty-eight billion, two hundred eighty-six million, three hundred twenty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3828632192 × 1011
Factors of 138286321920
Divisors of 138286321920
- Number of divisors d(n): 648
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 37 40 41 45 48 60 64 72 74 80 82 90 96 111 120 123 128 144 148 160 164 180 185 192 193 205 222 240 246 256 288 296 320 328 333 360 369 370 384 386 410 444 480 492 555 576 579 592 615 640 656 666 720 738 740 768 772 820 888 960 965 984 1110 1152 1158 1184 1230 1280 1312 1332 1440 1476 1480 1517 1544 1640 1665 1681 1737 1776 1845 1920 1930 1968 2220 2304 2316 2368 2460 2624 2664 2880 2895 2952 2960 3034 3088 3280 3330 3362 3474 3552 3690 3840 3860 3936 4440 4551 4632 4736 4920 5043 5248 5328 5760 5790 5904 5920 6068 6176 6560 6660 6724 6948 7104 7141 7380 7585 7720 7872 7913 8405 8685 8880 9102 9264 9472 9840 10086 10496 10656 11520 11580 11808 11840 12136 12352 13120 13320 13448 13653 13896 14208 14282 14760 15129 15170 15440 15744 15826 16810 17370 17760 18204 18528 19680 20172 21312 21423 22755 23160 23616 23680 23739 24272 24704 25215 26240 26640 26896 27306 27792 28416 28564 29520 30258 30340 30880 31488 31652 33620 34740 35520 35705 36408 37056 39360 39565 40344 42624 42846 45510 46320 47232 47360 47478 48544 49408 50430 52480 53280 53792 54612 55584 57128 59040 60516 60680 61760 62197 63304 64269 67240 68265 69480 71040 71217 71410 72816 74112 75645 78720 79130 80688 85248 85692 91020 92640 94464 94956 97088 100860 106560 107115 107584 109224 111168 114256 118080 118695 121032 121360 123520 124394 126608 128538 134480 136530 138960 142080 142434 142820 145632 148224 151290 157440 158260 161376 171384 182040 185280 186591 189912 194176 201720 213120 214230 215168 218448 222336 228512 236160 237390 242064 242720 247040 248788 253216 257076 268960 273060 277920 284868 285640 291264 292781 302580 310985 316520 321345 322752 324433 342768 356085 364080 370560 373182 379824 388352 403440 426240 428460 430336 436896 444672 457024 472320 474780 484128 485440 497576 506432 514152 537920 546120 555840 559773 569736 571280 582528 585562 605160 621970 633040 642690 645504 648866 685536 712170 728160 741120 746364 759648 806880 856920 873792 878343 914048 932955 949560 968256 970880 973299 995152 1012864 1028304 1075840 1092240 1111680 1119546 1139472 1142560 1165056 1171124 1210320 1243940 1266080 1285380 1291008 1297732 1371072 1424340 1456320 1463905 1492728 1519296 1613760 1622165 1713840 1747584 1756686 1828096 1865910 1899120 1936512 1941760 1946598 1990304 2025728 2056608 2151680 2184480 2223360 2239092 2278944 2285120 2342248 2420640 2487880 2532160 2570760 2595464 2635029 2742144 2798865 2848680 2912640 2919897 2927810 2985456 3038592 3227520 3244330 3427680 3495168 3513372 3731820 3798240 3873024 3893196 3980608 4113216 4368960 4391715 4478184 4557888 4570240 4684496 4841280 4866495 4975760 5064320 5141520 5190928 5270058 5484288 5597730 5697360 5825280 5839794 5855620 5970912 6077184 6455040 6488660 6855360 7026744 7463640 7596480 7786392 7961216 8226432 8737920 8783430 8956368 9115776 9140480 9368992 9682560 9732990 9951520 10128640 10283040 10381856 10540116 11195460 11394720 11679588 11711240 11941824 12004021 12977320 13175145 13710720 14053488 14599485 14927280 15192960 15572784 15922432 16452864 17475840 17566860 17912736 18231552 18737984 19365120 19465980 19903040 20566080 20763712 21080232 22390920 22789440 23359176 23422480 23883648 24008042 25954640 26350290 27421440 28106976 29198970 29854560 30385920 31145568 35133720 35825472 36012063 37475968 38931960 39806080 41132160 41527424 42160464 44781840 45578880 46718352 46844960 47767296 48016084 51909280 52700580 56213952 58397940 59709120 60020105 62291136 70267440 71650944 72024126 74951936 77863920 79612160 82264320 83054848 84320928 89563680 91157760 93436704 93689920 96032168 103818560 105401160 108036189 112427904 116795880 119418240 120040210 124582272 140534880 143301888 144048252 155727840 168641856 179127360 180060315 186873408 187379840 192064336 207637120 210802320 216072378 224855808 233591760 238836480 240080420 249164544 281069760 288096504 311455680 337283712 358254720 360120630 373746816 374759680 384128672 415274240 421604640 432144756 467183520 480160840 540180945 562139520 576193008 622911360 674567424 716509440 720241260 747493632 768257344 843209280 864289512 934367040 960321680 1080361890 1124279040 1152386016 1245822720 1440482520 1536514688 1686418560 1728579024 1868734080 1920643360 2160723780 2304772032 2880965040 3073029376 3372837120 3457158048 3737468160 3841286720 4321447560 4609544064 5761930080 6914316096 7682573440 8642895120 9219088128 11523860160 13828632192 15365146880 17285790240 23047720320 27657264384 34571580480 46095440640 69143160960 138286321920
- Sum of all divisors σ(n): 506274562248
- Sum of proper divisors (its aliquot sum) s(n): 367988240328
- 138286321920 is an abundant number, because the sum of its proper divisors (367988240328) is greater than itself. Its abundance is 229701918408
Bases of 138286321920
- Binary: 100000001100101000000111010001000000002
- Hexadecimal: 0x203281D100
- Base-36: 1RJ03SW0
Squares and roots of 138286321920
- 138286321920 squared (1382863219202) is 19123106830161872486400
- 138286321920 cubed (1382863219203) is 2644464107226315464364301221888000
-
The
square root of 138286321920 is 371868.6890825845 -
The
cube root of 138286321920 is 5171.2207237073
Scales and comparisons
How big is 138286321920?- 138,286,321,920 seconds is equal to 4,397 years, 4 weeks, 3 hours, 12 minutes.
-
To count from 1 to 138,286,321,920 would take you about eight thousand, seven hundred ninety-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 138286321920 cubic inches would be around 430.9 feet tall.
Recreational maths with 138286321920
- 138286321920 backwards is 029123682831
- 138286321920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138286321920's digits is 45
- More coming soon!
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The information we have on file for 138286321920 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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