1990138850
1,990,138,850 is an even composite number composed of five prime numbers multiplied together.
1990138850 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1990138850:
2 × 52 × 7 × 193 × 829
(2 × 5 × 5 × 7 × 19 × 19 × 19 × 829)See below for interesting mathematical facts about the number 1990138850 from the Numbermatics database.
Names of 1990138850
- Cardinal: 1990138850 can be written as One billion, nine hundred ninety million, one hundred thirty-eight thousand, eight hundred fifty.
Scientific notation
- Scientific notation: 1.99013885 × 109
Factors of 1990138850
Divisors of 1990138850
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 5 7 10 14 19 25 35 38 50 70 95 133 175 190 266 350 361 475 665 722 829 950 1330 1658 1805 2527 3325 3610 4145 5054 5803 6650 6859 8290 9025 11606 12635 13718 15751 18050 20725 25270 29015 31502 34295 41450 48013 58030 63175 68590 78755 96026 110257 126350 145075 157510 171475 220514 240065 290150 299269 342950 393775 480130 551285 598538 787550 1102570 1200325 1496345 2094883 2400650 2756425 2992690 4189766 5512850 5686111 7481725 10474415 11372222 14963450 20948830 28430555 39802777 52372075 56861110 79605554 104744150 142152775 199013885 284305550 398027770 995069425 1990138850
- Sum of all divisors σ(n): 4470844800
- Sum of proper divisors (its aliquot sum) s(n): 2480705950
- 1990138850 is an abundant number, because the sum of its proper divisors (2480705950) is greater than itself. Its abundance is 490567100
Bases of 1990138850
- Binary: 11101101001111100011011111000102
- Hexadecimal: 0x769F1BE2
- Base-36: WWVKYQ
Squares and roots of 1990138850
- 1990138850 squared (19901388502) is 3960652642279322500
- 1990138850 cubed (19901388503) is 7882248694755232258929125000
-
The
square root of 1990138850 is 44610.9723050283 -
The
cube root of 1990138850 is 1257.8469255319
Scales and comparisons
How big is 1990138850?- 1,990,138,850 seconds is equal to 63 years, 14 weeks, 4 days, 20 minutes, 50 seconds.
-
To count from 1 to 1,990,138,850 would take you about one hundred twenty-six 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 1990138850 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990138850
- 1990138850 backwards is 0588310991
- The number of decimal digits it has is: 10
- The sum of 1990138850's digits is 44
- More coming soon!
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The information we have on file for 1990138850 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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