138384642560
138,384,642,560 is an even composite number composed of five prime numbers multiplied together.
138384642560 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138384642560:
29 × 5 × 192 × 137 × 1093
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 19 × 137 × 1093)See below for interesting mathematical facts about the number 138384642560 from the Numbermatics database.
Names of 138384642560
- Cardinal: 138384642560 can be written as One hundred thirty-eight billion, three hundred eighty-four million, six hundred forty-two thousand, five hundred sixty.
Scientific notation
- Scientific notation: 1.3838464256 × 1011
Factors of 138384642560
Divisors of 138384642560
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 137 152 160 190 256 274 304 320 361 380 512 548 608 640 685 722 760 1093 1096 1216 1280 1370 1444 1520 1805 2186 2192 2432 2560 2603 2740 2888 3040 3610 4372 4384 4864 5206 5465 5480 5776 6080 7220 8744 8768 9728 10412 10930 10960 11552 12160 13015 14440 17488 17536 20767 20824 21860 21920 23104 24320 26030 28880 34976 35072 41534 41648 43720 43840 46208 48640 49457 52060 57760 69952 70144 83068 83296 87440 87680 92416 98914 103835 104120 115520 139904 149741 166136 166592 174880 175360 184832 197828 207670 208240 231040 247285 279808 299482 332272 333184 349760 350720 394573 395656 415340 416480 462080 494570 559616 598964 664544 666368 699520 748705 789146 791312 830680 832960 924160 989140 1197928 1329088 1332736 1399040 1497410 1578292 1582624 1661360 1665920 1972865 1978280 2395856 2658176 2798080 2845079 2994820 3156584 3165248 3322720 3331840 3945730 3956560 4791712 5316352 5690158 5989640 6313168 6330496 6645440 6663680 7891460 7913120 9583424 10632704 11380316 11979280 12626336 12660992 13290880 14225395 15782920 15826240 19166848 22760632 23958560 25252672 25321984 26581760 28450790 31565840 31652480 38333696 45521264 47917120 50505344 53163520 54056501 56901580 63131680 63304960 76667392 91042528 95834240 101010688 108113002 113803160 126263360 126609920 182085056 191668480 202021376 216226004 227606320 252526720 270282505 364170112 383336960 432452008 455212640 505053440 540565010 728340224 864904016 910425280 1010106880 1081130020 1456680448 1729808032 1820850560 2162260040 3459616064 3641701120 4324520080 6919232128 7283402240 8649040160 13838464256 17298080320 27676928512 34596160640 69192321280 138384642560
- Sum of all divisors σ(n): 353059797816
- Sum of proper divisors (its aliquot sum) s(n): 214675155256
- 138384642560 is an abundant number, because the sum of its proper divisors (214675155256) is greater than itself. Its abundance is 76290512696
Bases of 138384642560
- Binary: 100000001110000101111000010010000000002
- Hexadecimal: 0x20385E1200
- Base-36: 1RKMN5KW
Squares and roots of 138384642560
- 138384642560 squared (1383846425602) is 19150309296458963353600
- 138384642560 cubed (1383846425603) is 2650108706903918717396074889216000
-
The
square root of 138384642560 is 372000.8636549113 -
The
cube root of 138384642560 is 5172.4460010235
Scales and comparisons
How big is 138384642560?- 138,384,642,560 seconds is equal to 4,400 years, 10 weeks, 4 days, 2 hours, 29 minutes, 20 seconds.
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To count from 1 to 138,384,642,560 would take you about eight thousand, eight hundred 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 138384642560 cubic inches would be around 431 feet tall.
Recreational maths with 138384642560
- 138384642560 backwards is 065246483831
- The number of decimal digits it has is: 12
- The sum of 138384642560's digits is 50
- More coming soon!
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