4990987800
4,990,987,800 is an even composite number composed of five prime numbers multiplied together.
4990987800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 4990987800:
23 × 33 × 52 × 599 × 1543
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 599 × 1543)See below for interesting mathematical facts about the number 4990987800 from the Numbermatics database.
Names of 4990987800
- Cardinal: 4990987800 can be written as Four billion, nine hundred ninety million, nine hundred eighty-seven thousand, eight hundred.
Scientific notation
- Scientific notation: 4.9909878 × 109
Factors of 4990987800
Divisors of 4990987800
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 90 100 108 120 135 150 180 200 216 225 270 300 360 450 540 599 600 675 900 1080 1198 1350 1543 1797 1800 2396 2700 2995 3086 3594 4629 4792 5391 5400 5990 6172 7188 7715 8985 9258 10782 11980 12344 13887 14376 14975 15430 16173 17970 18516 21564 23145 23960 26955 27774 29950 30860 32346 35940 37032 38575 41661 43128 44925 46290 53910 55548 59900 61720 64692 69435 71880 77150 80865 83322 89850 92580 107820 111096 115725 119800 129384 134775 138870 154300 161730 166644 179700 185160 208305 215640 231450 269550 277740 308600 323460 333288 347175 359400 404325 416610 462900 539100 555480 646920 694350 808650 833220 924257 925800 1041525 1078200 1388700 1617300 1666440 1848514 2083050 2772771 2777400 3234600 3697028 4166100 4621285 5545542 7394056 8318313 8332200 9242570 11091084 13863855 16636626 18485140 22182168 23106425 24954939 27727710 33273252 36970280 41591565 46212850 49909878 55455420 66546504 69319275 83183130 92425700 99819756 110910840 124774695 138638550 166366260 184851400 199639512 207957825 249549390 277277100 332732520 415915650 499098780 554554200 623873475 831831300 998197560 1247746950 1663662600 2495493900 4990987800
- Sum of all divisors σ(n): 17231040000
- Sum of proper divisors (its aliquot sum) s(n): 12240052200
- 4990987800 is an abundant number, because the sum of its proper divisors (12240052200) is greater than itself. Its abundance is 7249064400
Bases of 4990987800
- Binary: 1001010010111110001101110000110002
- Hexadecimal: 0x1297C6E18
- Base-36: 2AJI6U0
Squares and roots of 4990987800
- 4990987800 squared (49909878002) is 24909959219748840000
- 4990987800 cubed (49909878003) is 124325302564263979504152000000
-
The
square root of 4990987800 is 70646.9234998949 -
The
cube root of 4990987800 is 1708.9479524481
Scales and comparisons
How big is 4990987800?- 4,990,987,800 seconds is equal to 158 years, 36 weeks, 2 days, 1 hour, 30 minutes.
-
To count from 1 to 4,990,987,800 would take you about three hundred seventeen 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 4990987800 cubic inches would be around 142.4 feet tall.
Recreational maths with 4990987800
- 4990987800 backwards is 0087890994
- 4990987800 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 4990987800's digits is 54
- More coming soon!
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