138091943040
138,091,943,040 is an even composite number composed of five prime numbers multiplied together.
138091943040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138091943040:
27 × 3 × 5 × 109 × 659843
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 109 × 659843)See below for interesting mathematical facts about the number 138091943040 from the Numbermatics database.
Names of 138091943040
- Cardinal: 138091943040 can be written as One hundred thirty-eight billion, ninety-one million, nine hundred forty-three thousand and forty.
Scientific notation
- Scientific notation: 1.3809194304 × 1011
Factors of 138091943040
Divisors of 138091943040
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 109 120 128 160 192 218 240 320 327 384 436 480 545 640 654 872 960 1090 1308 1635 1744 1920 2180 2616 3270 3488 4360 5232 6540 6976 8720 10464 13080 13952 17440 20928 26160 34880 41856 52320 69760 104640 209280 659843 1319686 1979529 2639372 3299215 3959058 5278744 6598430 7918116 9897645 10557488 13196860 15836232 19795290 21114976 26393720 31672464 39590580 42229952 52787440 63344928 71922887 79181160 84459904 105574880 126689856 143845774 158362320 211149760 215768661 253379712 287691548 316724640 359614435 422299520 431537322 575383096 633449280 719228870 863074644 1078843305 1150766192 1266898560 1438457740 1726149288 2157686610 2301532384 2876915480 3452298576 4315373220 4603064768 5753830960 6904597152 8630746440 9206129536 11507661920 13809194304 17261492880 23015323840 27618388608 34522985760 46030647680 69045971520 138091943040
- Sum of all divisors σ(n): 444206980800
- Sum of proper divisors (its aliquot sum) s(n): 306115037760
- 138091943040 is an abundant number, because the sum of its proper divisors (306115037760) is greater than itself. Its abundance is 168023094720
Bases of 138091943040
- Binary: 100000001001101110101111010100100000002
- Hexadecimal: 0x2026EBD480
- Base-36: 1RFSDL6O
Squares and roots of 138091943040
- 138091943040 squared (1380919430402) is 19069384732562604441600
- 138091943040 cubed (1380919430403) is 2633328390296880805783478206464000
-
The
square root of 138091943040 is 371607.2429864627 -
The
cube root of 138091943040 is 5168.7966530931
Scales and comparisons
How big is 138091943040?- 138,091,943,040 seconds is equal to 4,390 years, 46 weeks, 4 days, 9 hours, 4 minutes.
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To count from 1 to 138,091,943,040 would take you about eight thousand, seven hundred eighty-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 138091943040 cubic inches would be around 430.7 feet tall.
Recreational maths with 138091943040
- 138091943040 backwards is 040349190831
- The number of decimal digits it has is: 12
- The sum of 138091943040's digits is 42
- More coming soon!
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