138849748992
138,849,748,992 is an even composite number composed of three prime numbers multiplied together.
138849748992 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 138849748992:
211 × 36 × 93001
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 93001)See below for interesting mathematical facts about the number 138849748992 from the Numbermatics database.
Names of 138849748992
- Cardinal: 138849748992 can be written as One hundred thirty-eight billion, eight hundred forty-nine million, seven hundred forty-eight thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.38849748992 × 1011
Factors of 138849748992
Divisors of 138849748992
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2304 2592 2916 3072 3456 3888 4608 5184 5832 6144 6912 7776 9216 10368 11664 13824 15552 18432 20736 23328 27648 31104 41472 46656 55296 62208 82944 93001 93312 124416 165888 186002 186624 248832 279003 372004 373248 497664 558006 744008 746496 837009 1116012 1488016 1492992 1674018 2232024 2511027 2976032 3348036 4464048 5022054 5952064 6696072 7533081 8928096 10044108 11904128 13392144 15066162 17856192 20088216 22599243 23808256 26784288 30132324 35712384 40176432 45198486 47616512 53568576 60264648 67797729 71424768 80352864 90396972 95233024 107137152 120529296 135595458 142849536 160705728 180793944 190466048 214274304 241058592 271190916 285699072 321411456 361587888 428548608 482117184 542381832 571398144 642822912 723175776 857097216 964234368 1084763664 1285645824 1446351552 1714194432 1928468736 2169527328 2571291648 2892703104 3856937472 4339054656 5142583296 5785406208 7713874944 8678109312 11570812416 15427749888 17356218624 23141624832 34712437248 46283249664 69424874496 138849748992
- Sum of all divisors σ(n): 416261606670
- Sum of proper divisors (its aliquot sum) s(n): 277411857678
- 138849748992 is an abundant number, because the sum of its proper divisors (277411857678) is greater than itself. Its abundance is 138562108686
Bases of 138849748992
- Binary: 100000010101000001011100001000000000002
- Hexadecimal: 0x2054170800
- Base-36: 1RSBK000
Squares and roots of 138849748992
- 138849748992 squared (1388497489922) is 19279252795141405016064
- 138849748992 cubed (1388497489923) is 2676919411358698483626696127807488
-
The
square root of 138849748992 is 372625.4808678547 -
The
cube root of 138849748992 is 5178.2343305131
Scales and comparisons
How big is 138849748992?- 138,849,748,992 seconds is equal to 4,414 years, 51 weeks, 4 days, 6 hours, 43 minutes, 12 seconds.
-
To count from 1 to 138,849,748,992 would take you about eight thousand, eight hundred twenty-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 138849748992 cubic inches would be around 431.5 feet tall.
Recreational maths with 138849748992
- 138849748992 backwards is 299847948831
- 138849748992 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138849748992's digits is 72
- More coming soon!
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