1990153984
1,990,153,984 is an even composite number composed of four prime numbers multiplied together.
1990153984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 1990153984:
28 × 7 × 13 × 85429
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 85429)See below for interesting mathematical facts about the number 1990153984 from the Numbermatics database.
Names of 1990153984
- Cardinal: 1990153984 can be written as One billion, nine hundred ninety million, one hundred fifty-three thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.990153984 × 109
Factors of 1990153984
Divisors of 1990153984
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 728 832 896 1456 1664 1792 2912 3328 5824 11648 23296 85429 170858 341716 598003 683432 1110577 1196006 1366864 2221154 2392012 2733728 4442308 4784024 5467456 7774039 8884616 9568048 10934912 15548078 17769232 19136096 21869824 31096156 35538464 38272192 62192312 71076928 76544384 124384624 142153856 153088768 248769248 284307712 497538496 995076992 1990153984
- Sum of all divisors σ(n): 4889329760
- Sum of proper divisors (its aliquot sum) s(n): 2899175776
- 1990153984 is an abundant number, because the sum of its proper divisors (2899175776) is greater than itself. Its abundance is 909021792
Bases of 1990153984
- Binary: 11101101001111101010111000000002
- Hexadecimal: 0x769F5700
- Base-36: WWVWN4
Squares and roots of 1990153984
- 1990153984 squared (19901539842) is 3960712880031072256
- 1990153984 cubed (19901539843) is 7882428517673952494070267904
-
The
square root of 1990153984 is 44611.1419266533 -
The
cube root of 1990153984 is 1257.8501139537
Scales and comparisons
How big is 1990153984?- 1,990,153,984 seconds is equal to 63 years, 14 weeks, 4 days, 4 hours, 33 minutes, 4 seconds.
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To count from 1 to 1,990,153,984 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 1990153984 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990153984
- 1990153984 backwards is 4893510991
- The number of decimal digits it has is: 10
- The sum of 1990153984's digits is 49
- More coming soon!
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The information we have on file for 1990153984 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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