38420239872
38,420,239,872 is an even composite number composed of six prime numbers multiplied together.
38420239872 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 38420239872:
29 × 3 × 72 × 19 × 67 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 19 × 67 × 401)See below for interesting mathematical facts about the number 38420239872 from the Numbermatics database.
Names of 38420239872
- Cardinal: 38420239872 can be written as Thirty-eight billion, four hundred twenty million, two hundred thirty-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.8420239872 × 1010
Factors of 38420239872
Divisors of 38420239872
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 49 56 57 64 67 76 84 96 98 112 114 128 133 134 147 152 168 192 196 201 224 228 256 266 268 294 304 336 384 392 399 401 402 448 456 469 512 532 536 588 608 672 768 784 798 802 804 896 912 931 938 1064 1072 1176 1203 1216 1273 1344 1407 1536 1568 1596 1604 1608 1792 1824 1862 1876 2128 2144 2352 2406 2432 2546 2688 2793 2807 2814 3136 3192 3208 3216 3283 3584 3648 3724 3752 3819 4256 4288 4704 4812 4864 5092 5376 5586 5614 5628 6272 6384 6416 6432 6566 7296 7448 7504 7619 7638 8421 8512 8576 8911 9408 9624 9728 9849 10184 10752 11172 11228 11256 12544 12768 12832 12864 13132 14592 14896 15008 15238 15276 16842 17024 17152 17822 18816 19248 19649 19698 20368 22344 22456 22512 22857 25088 25536 25664 25728 26264 26733 26867 29184 29792 30016 30476 30552 33684 34048 34304 35644 37632 38496 39298 39396 40736 44688 44912 45024 45714 51072 51328 51456 52528 53333 53466 53734 58947 59584 60032 60952 61104 62377 67368 68096 71288 75264 76992 78596 78792 80601 81472 89376 89824 90048 91428 102144 102656 102912 105056 106666 106932 107468 117894 119168 120064 121904 122208 124754 134736 142576 153984 157192 157584 159999 161202 162944 178752 179648 180096 182856 187131 188069 204288 205312 210112 213332 213864 214936 235788 238336 240128 243808 244416 249508 269472 285152 307968 314384 315168 319998 322404 325888 357504 359296 360192 365712 373331 374262 376138 420224 426664 427728 429872 471576 476672 487616 488832 499016 510473 538944 564207 570304 615936 628768 630336 639996 644808 651776 715008 718592 720384 731424 746662 748524 752276 840448 853328 855456 859744 943152 975232 977664 998032 1020946 1077888 1119993 1128414 1140608 1257536 1260672 1279992 1289616 1316483 1430016 1437184 1462848 1493324 1497048 1504552 1531419 1680896 1706656 1710912 1719488 1886304 1950464 1955328 1996064 2041892 2155776 2239986 2256828 2281216 2515072 2521344 2559984 2579232 2632966 2925696 2986648 2994096 3009104 3062838 3413312 3421824 3438976 3573311 3772608 3900928 3949449 3992128 4083784 4311552 4479972 4513656 4562432 5030144 5042688 5119968 5158464 5265932 5851392 5973296 5988192 6018208 6125676 6826624 6843648 6877952 7146622 7545216 7898898 7984256 8167568 8959944 9027312 10060288 10239936 10316928 10531864 10719933 11702784 11946592 11976384 12036416 12251352 13653248 13687296 13755904 14293244 15090432 15797796 15968512 16335136 17919888 18054624 20479872 20633856 21063728 21439866 23893184 23952768 24072832 24502704 25013177 27306496 28586488 30180864 31595592 31937024 32670272 35839776 36109248 40959744 41267712 42127456 42879732 47786368 47905536 48145664 49005408 50026354 57172976 63191184 65340544 71679552 72218496 75039531 81919488 84254912 85759464 95572736 95811072 96291328 98010816 100052708 114345952 126382368 130681088 143359104 144436992 150079062 168509824 171518928 191145472 196021632 200105416 228691904 252764736 261362176 286718208 288873984 300158124 337019648 343037856 392043264 400210832 457383808 505529472 573436416 600316248 674039296 686075712 784086528 800421664 914767616 1011058944 1200632496 1372151424 1600843328 1829535232 2022117888 2401264992 2744302848 3201686656 4802529984 5488605696 6403373312 9605059968 12806746624 19210119936 38420239872
- Sum of all divisors σ(n): 127519159680
- Sum of proper divisors (its aliquot sum) s(n): 89098919808
- 38420239872 is an abundant number, because the sum of its proper divisors (89098919808) is greater than itself. Its abundance is 50678679936
Bases of 38420239872
- Binary: 1000111100100000011001010110000000002
- Hexadecimal: 0x8F2065600
- Base-36: HNEF2TC
Squares and roots of 38420239872
- 38420239872 squared (384202398722) is 1476114831822018576384
- 38420239872 cubed (384202398723) is 56712685917218892515913234382848
-
The
square root of 38420239872 is 196010.8157015831 -
The
cube root of 38420239872 is 3374.3232990823
Scales and comparisons
How big is 38420239872?- 38,420,239,872 seconds is equal to 1,221 years, 33 weeks, 3 days, 16 hours, 51 minutes, 12 seconds.
-
To count from 1 to 38,420,239,872 would take you about two thousand, four hundred forty-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 38420239872 cubic inches would be around 281.2 feet tall.
Recreational maths with 38420239872
- 38420239872 backwards is 27893202483
- 38420239872 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 38420239872's digits is 48
- More coming soon!
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