1990748928
1,990,748,928 is an even composite number composed of five prime numbers multiplied together.
1990748928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1990748928:
28 × 3 × 7 × 367 × 1009
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 367 × 1009)See below for interesting mathematical facts about the number 1990748928 from the Numbermatics database.
Names of 1990748928
- Cardinal: 1990748928 can be written as One billion, nine hundred ninety million, seven hundred forty-eight thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.990748928 × 109
Factors of 1990748928
Divisors of 1990748928
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 367 384 448 672 734 768 896 1009 1101 1344 1468 1792 2018 2202 2569 2688 2936 3027 4036 4404 5138 5376 5872 6054 7063 7707 8072 8808 10276 11744 12108 14126 15414 16144 17616 20552 21189 23488 24216 28252 30828 32288 35232 41104 42378 46976 48432 56504 61656 64576 70464 82208 84756 93952 96864 113008 123312 129152 140928 164416 169512 193728 226016 246624 258304 281856 328832 339024 370303 387456 452032 493248 657664 678048 740606 774912 904064 986496 1110909 1356096 1481212 1808128 1972992 2221818 2592121 2712192 2962424 4443636 5184242 5424384 5924848 7776363 8887272 10368484 11849696 15552726 17774544 20736968 23699392 31105452 35549088 41473936 47398784 62210904 71098176 82947872 94797568 124421808 142196352 165895744 248843616 284392704 331791488 497687232 663582976 995374464 1990748928
- Sum of all divisors σ(n): 6077711360
- Sum of proper divisors (its aliquot sum) s(n): 4086962432
- 1990748928 is an abundant number, because the sum of its proper divisors (4086962432) is greater than itself. Its abundance is 2096213504
Bases of 1990748928
- Binary: 11101101010100001101011000000002
- Hexadecimal: 0x76A86B00
- Base-36: WX8NPC
Squares and roots of 1990748928
- 1990748928 squared (19907489282) is 3963081294333149184
- 1990748928 cubed (19907489283) is 7889499838270569212912074752
-
The
square root of 1990748928 is 44617.8095383447 -
The
cube root of 1990748928 is 1257.9754435891
Scales and comparisons
How big is 1990748928?- 1,990,748,928 seconds is equal to 63 years, 15 weeks, 4 days, 1 hour, 48 minutes, 48 seconds.
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To count from 1 to 1,990,748,928 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 1990748928 cubic inches would be around 104.8 feet tall.
Recreational maths with 1990748928
- 1990748928 backwards is 8298470991
- The number of decimal digits it has is: 10
- The sum of 1990748928's digits is 57
- More coming soon!
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The information we have on file for 1990748928 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!
Keywords: Divisors of 1990748928, math, Factors of 1990748928, curriculum, school, college, exams, university, Prime factorization of 1990748928, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred ninety million, seven hundred forty-eight thousand, nine hundred twenty-eight.