138982871520
138,982,871,520 is an even composite number composed of five prime numbers multiplied together.
138982871520 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 138982871520:
25 × 34 × 5 × 6551 × 1637
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 6551 × 1637)See below for interesting mathematical facts about the number 138982871520 from the Numbermatics database.
Names of 138982871520
- Cardinal: 138982871520 can be written as One hundred thirty-eight billion, nine hundred eighty-two million, eight hundred seventy-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3898287152 × 1011
Factors of 138982871520
Divisors of 138982871520
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 1637 2160 2592 3240 3274 4320 4911 6480 6548 6551 8185 9822 12960 13096 13102 14733 16370 19644 19653 24555 26192 26204 29466 32740 32755 39288 39306 44199 49110 52384 52408 58932 58959 65480 65510 73665 78576 78612 88398 98220 98265 104816 117864 117918 130960 131020 132597 147330 157152 157224 176796 176877 196440 196530 209632 220995 235728 235836 261920 262040 265194 294660 294795 314448 353592 353754 392880 393060 441990 471456 471672 524080 530388 530631 589320 589590 628896 662985 707184 707508 785760 786120 883980 884385 943344 1048160 1060776 1061262 1178640 1179180 1325970 1414368 1415016 1572240 1767960 1768770 1886688 2121552 2122524 2357280 2358360 2651940 2653155 2830032 3144480 3535920 3537540 4243104 4245048 4716720 5303880 5306310 5660064 7071840 7075080 8490096 9433440 10607760 10612620 10723987 14150160 16980192 21215520 21225240 21447974 28300320 32171961 42450480 42895948 53619935 64343922 84900960 85791896 96515883 107239870 128687844 160859805 171583792 193031766 214479740 257375688 289547649 321719610 343167584 386063532 428959480 482579415 514751376 579095298 643439220 772127064 857918960 868642947 965158830 1029502752 1158190596 1286878440 1447738245 1544254128 1715837920 1737285894 1930317660 2316381192 2573756880 2895476490 3088508256 3474571788 3860635320 4343214735 4632762384 5147513760 5790952980 6949143576 7721270640 8686429470 9265524768 11581905960 13898287152 15442541280 17372858940 23163811920 27796574304 34745717880 46327623840 69491435760 138982871520
- Sum of all divisors σ(n): 490868265888
- Sum of proper divisors (its aliquot sum) s(n): 351885394368
- 138982871520 is an abundant number, because the sum of its proper divisors (351885394368) is greater than itself. Its abundance is 212902522848
Bases of 138982871520
- Binary: 100000010111000000011001010001111000002
- Hexadecimal: 0x205C0651E0
- Base-36: 1RUITA00
Squares and roots of 138982871520
- 138982871520 squared (1389828715202) is 19316238575944827110400
- 138982871520 cubed (1389828715203) is 2684626304250207668893336055808000
-
The
square root of 138982871520 is 372804.0658576569 -
The
cube root of 138982871520 is 5179.8886834255
Scales and comparisons
How big is 138982871520?- 138,982,871,520 seconds is equal to 4,419 years, 11 weeks, 5 days, 1 hour, 12 minutes.
-
To count from 1 to 138,982,871,520 would take you about eight thousand, eight hundred thirty-eight 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 138982871520 cubic inches would be around 431.7 feet tall.
Recreational maths with 138982871520
- 138982871520 backwards is 025178289831
- 138982871520 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138982871520's digits is 54
- More coming soon!
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