138054725280
138,054,725,280 is an even composite number composed of five prime numbers multiplied together.
138054725280 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138054725280:
25 × 32 × 5 × 23 × 4168319
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 23 × 4168319)See below for interesting mathematical facts about the number 138054725280 from the Numbermatics database.
Names of 138054725280
- Cardinal: 138054725280 can be written as One hundred thirty-eight billion, fifty-four million, seven hundred twenty-five thousand, two hundred eighty.
Scientific notation
- Scientific notation: 1.3805472528 × 1011
Factors of 138054725280
Divisors of 138054725280
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 60 69 72 80 90 92 96 115 120 138 144 160 180 184 207 230 240 276 288 345 360 368 414 460 480 552 690 720 736 828 920 1035 1104 1380 1440 1656 1840 2070 2208 2760 3312 3680 4140 5520 6624 8280 11040 16560 33120 4168319 8336638 12504957 16673276 20841595 25009914 33346552 37514871 41683190 50019828 62524785 66693104 75029742 83366380 95871337 100039656 125049570 133386208 150059484 166732760 187574355 191742674 200079312 250099140 287614011 300118968 333465520 375148710 383485348 400158624 479356685 500198280 575228022 600237936 666931040 750297420 766970696 862842033 958713370 1000396560 1150456044 1200475872 1438070055 1500594840 1533941392 1725684066 1917426740 2000793120 2300912088 2876140110 3001189680 3067882784 3451368132 3834853480 4314210165 4601824176 5752280220 6002379360 6902736264 7669706960 8628420330 9203648352 11504560440 13805472528 15339413920 17256840660 23009120880 27610945056 34513681320 46018241760 69027362640 138054725280
- Sum of all divisors σ(n): 491594987520
- Sum of proper divisors (its aliquot sum) s(n): 353540262240
- 138054725280 is an abundant number, because the sum of its proper divisors (353540262240) is greater than itself. Its abundance is 215485536960
Bases of 138054725280
- Binary: 100000001001001011001111101110101000002
- Hexadecimal: 0x2024B3EEA0
- Base-36: 1RF67VS0
Squares and roots of 138054725280
- 138054725280 squared (1380547252802) is 19059107172136271078400
- 138054725280 cubed (1380547252803) is 2631199804731350574452121341952000
-
The
square root of 138054725280 is 371557.1628699951 -
The
cube root of 138054725280 is 5168.3322564167
Scales and comparisons
How big is 138054725280?- 138,054,725,280 seconds is equal to 4,389 years, 37 weeks, 14 hours, 48 minutes.
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To count from 1 to 138,054,725,280 would take you about eight thousand, seven hundred seventy-nine 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 138054725280 cubic inches would be around 430.7 feet tall.
Recreational maths with 138054725280
- 138054725280 backwards is 082527450831
- 138054725280 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138054725280's digits is 45
- More coming soon!
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