138408780672
138,408,780,672 is an even composite number composed of five prime numbers multiplied together.
138408780672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138408780672:
27 × 33 × 37 × 601 × 1801
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 37 × 601 × 1801)See below for interesting mathematical facts about the number 138408780672 from the Numbermatics database.
Names of 138408780672
- Cardinal: 138408780672 can be written as One hundred thirty-eight billion, four hundred eight million, seven hundred eighty thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.38408780672 × 1011
Factors of 138408780672
Divisors of 138408780672
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 96 108 111 128 144 148 192 216 222 288 296 333 384 432 444 576 592 601 666 864 888 999 1152 1184 1202 1332 1728 1776 1801 1803 1998 2368 2404 2664 3456 3552 3602 3606 3996 4736 4808 5328 5403 5409 7104 7204 7212 7992 9616 10656 10806 10818 14208 14408 14424 15984 16209 16227 19232 21312 21612 21636 22237 28816 28848 31968 32418 32454 38464 42624 43224 43272 44474 48627 57632 57696 63936 64836 64908 66637 66711 76928 86448 86544 88948 97254 115264 115392 127872 129672 129816 133274 133422 172896 173088 177896 194508 199911 200133 230528 230784 259344 259632 266548 266844 345792 346176 355792 389016 399822 400266 518688 519264 533096 533688 599733 600399 691584 692352 711584 778032 799644 800532 1037376 1038528 1066192 1067376 1082401 1199466 1200798 1423168 1556064 1599288 1601064 1799199 2074752 2077056 2132384 2134752 2164802 2398932 2401596 2846336 3112128 3198576 3202128 3247203 3598398 4264768 4269504 4329604 4797864 4803192 6224256 6397152 6404256 6494406 7196796 8529536 8539008 8659208 9595728 9606384 9741609 12794304 12808512 12988812 14393592 17318416 19191456 19212768 19483218 25588608 25617024 25977624 28787184 29224827 34636832 38382912 38425536 38966436 40048837 51955248 57574368 58449654 69273664 76765824 76851072 77932872 80097674 103910496 115148736 116899308 120146511 138547328 155865744 160195348 207820992 230297472 233798616 240293022 311731488 320390696 360439533 415641984 467597232 480586044 623462976 640781392 720879066 935194464 961172088 1081318599 1246925952 1281562784 1441758132 1870388928 1922344176 2162637198 2563125568 2883516264 3740777856 3844688352 4325274396 5126251136 5767032528 7689376704 8650548792 11534065056 15378753408 17301097584 23068130112 34602195168 46136260224 69204390336 138408780672
- Sum of all divisors σ(n): 420470030400
- Sum of proper divisors (its aliquot sum) s(n): 282061249728
- 138408780672 is an abundant number, because the sum of its proper divisors (282061249728) is greater than itself. Its abundance is 143652469056
Bases of 138408780672
- Binary: 100000001110011100111001100011100000002
- Hexadecimal: 0x2039CE6380
- Base-36: 1RL10IO0
Squares and roots of 138408780672
- 138408780672 squared (1384087806722) is 19156990567109800771584
- 138408780672 cubed (1384087806723) is 2651495705738673311935786226024448
-
The
square root of 138408780672 is 372033.3058638701 -
The
cube root of 138408780672 is 5172.7467227895
Scales and comparisons
How big is 138408780672?- 138,408,780,672 seconds is equal to 4,400 years, 50 weeks, 3 days, 11 hours, 31 minutes, 12 seconds.
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To count from 1 to 138,408,780,672 would take you about eight thousand, eight hundred one 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 138408780672 cubic inches would be around 431.1 feet tall.
Recreational maths with 138408780672
- 138408780672 backwards is 276087804831
- 138408780672 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138408780672's digits is 54
- More coming soon!
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