2138377920
2,138,377,920 is an even composite number composed of five prime numbers multiplied together.
2138377920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 2138377920:
26 × 3 × 5 × 7 × 318211
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 318211)See below for interesting mathematical facts about the number 2138377920 from the Numbermatics database.
Names of 2138377920
- Cardinal: 2138377920 can be written as Two billion, one hundred thirty-eight million, three hundred seventy-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.13837792 × 109
Factors of 2138377920
Divisors of 2138377920
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 280 320 336 420 448 480 560 672 840 960 1120 1344 1680 2240 3360 6720 318211 636422 954633 1272844 1591055 1909266 2227477 2545688 3182110 3818532 4454954 4773165 5091376 6364220 6682431 7637064 8909908 9546330 10182752 11137385 12728440 13364862 15274128 17819816 19092660 20365504 22274770 25456880 26729724 30548256 33412155 35639632 38185320 44549540 50913760 53459448 61096512 66824310 71279264 76370640 89099080 101827520 106918896 133648620 142558528 152741280 178198160 213837792 267297240 305482560 356396320 427675584 534594480 712792640 1069188960 2138377920
- Sum of all divisors σ(n): 7759281408
- Sum of proper divisors (its aliquot sum) s(n): 5620903488
- 2138377920 is an abundant number, because the sum of its proper divisors (5620903488) is greater than itself. Its abundance is 3482525568
Bases of 2138377920
- Binary: 11111110111010100001110110000002
- Hexadecimal: 0x7F750EC0
- Base-36: ZD4UYO
Squares and roots of 2138377920
- 2138377920 squared (21383779202) is 4572660128743526400
- 2138377920 cubed (21383779203) is 9778075454969514196697088000
-
The
square root of 2138377920 is 46242.5985429019 -
The
cube root of 2138377920 is 1288.3330671631
Scales and comparisons
How big is 2138377920?- 2,138,377,920 seconds is equal to 67 years, 51 weeks, 4 days, 17 hours, 52 minutes.
-
To count from 1 to 2,138,377,920 would take you about one hundred thirty-five 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 2138377920 cubic inches would be around 107.4 feet tall.
Recreational maths with 2138377920
- 2138377920 backwards is 0297738312
- 2138377920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2138377920's digits is 42
- More coming soon!
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Keywords: Divisors of 2138377920, math, Factors of 2138377920, curriculum, school, college, exams, university, Prime factorization of 2138377920, STEM, science, technology, engineering, physics, economics, calculator, two billion, one hundred thirty-eight million, three hundred seventy-seven thousand, nine hundred twenty.