138407998464
138,407,998,464 is an even composite number composed of four prime numbers multiplied together.
138407998464 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-two divisors.
Prime factorization of 138407998464:
210 × 32 × 31 × 484459
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 484459)See below for interesting mathematical facts about the number 138407998464 from the Numbermatics database.
Names of 138407998464
- Cardinal: 138407998464 can be written as One hundred thirty-eight billion, four hundred seven million, nine hundred ninety-eight thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 1.38407998464 × 1011
Factors of 138407998464
Divisors of 138407998464
- Number of divisors d(n): 132
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 288 372 384 496 512 558 576 744 768 992 1024 1116 1152 1488 1536 1984 2232 2304 2976 3072 3968 4464 4608 5952 7936 8928 9216 11904 15872 17856 23808 31744 35712 47616 71424 95232 142848 285696 484459 968918 1453377 1937836 2906754 3875672 4360131 5813508 7751344 8720262 11627016 15018229 15502688 17440524 23254032 30036458 31005376 34881048 45054687 46508064 60072916 62010752 69762096 90109374 93016128 120145832 124021504 135164061 139524192 180218748 186032256 240291664 248043008 270328122 279048384 360437496 372064512 480583328 496086016 540656244 558096768 720874992 744129024 961166656 1081312488 1116193536 1441749984 1488258048 1922333312 2162624976 2232387072 2883499968 3844666624 4325249952 4464774144 5766999936 7689333248 8650499904 11533999872 15378666496 17300999808 23067999744 34601999616 46135999488 69203999232 138407998464
- Sum of all divisors σ(n): 412542881920
- Sum of proper divisors (its aliquot sum) s(n): 274134883456
- 138407998464 is an abundant number, because the sum of its proper divisors (274134883456) is greater than itself. Its abundance is 135726884992
Bases of 138407998464
- Binary: 100000001110011100001001110100000000002
- Hexadecimal: 0x2039C27400
- Base-36: 1RL0JR40
Squares and roots of 138407998464
- 138407998464 squared (1384079984642) is 19156774038810626359296
- 138407998464 cubed (1384079984643) is 2651450751738896249524318680121344
-
The
square root of 138407998464 is 372032.2546016675 -
The
cube root of 138407998464 is 5172.7369782933
Scales and comparisons
How big is 138407998464?- 138,407,998,464 seconds is equal to 4,400 years, 49 weeks, 1 day, 10 hours, 14 minutes, 24 seconds.
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To count from 1 to 138,407,998,464 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 138407998464 cubic inches would be around 431.1 feet tall.
Recreational maths with 138407998464
- 138407998464 backwards is 464899704831
- The number of decimal digits it has is: 12
- The sum of 138407998464's digits is 63
- More coming soon!
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Keywords: Divisors of 138407998464, math, Factors of 138407998464, curriculum, school, college, exams, university, Prime factorization of 138407998464, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred seven million, nine hundred ninety-eight thousand, four hundred sixty-four.