998742393
998,742,393 is an odd composite number composed of four prime numbers multiplied together.
What does the number 998742393 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.
998742393 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 998742393:
36 × 11 × 269 × 463
(3 × 3 × 3 × 3 × 3 × 3 × 11 × 269 × 463)See below for interesting mathematical facts about the number 998742393 from the Numbermatics database.
Names of 998742393
- Cardinal: 998742393 can be written as Nine hundred ninety-eight million, seven hundred forty-two thousand, three hundred ninety-three.
Scientific notation
- Scientific notation: 9.98742393 × 108
Factors of 998742393
Divisors of 998742393
- Number of divisors d(n): 56
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Complete list of divisors:
1 3 9 11 27 33 81 99 243 269 297 463 729 807 891 1389 2421 2673 2959 4167 5093 7263 8019 8877 12501 15279 21789 26631 37503 45837 65367 79893 112509 124547 137511 196101 239679 337527 373641 412533 719037 1120923 1237599 1370017 2157111 3362769 3712797 4110051 10088307 12330153 30264921 36990459 90794763 110971377 332914131 998742393
- Sum of all divisors σ(n): 1643172480
- Sum of proper divisors (its aliquot sum) s(n): 644430087
- 998742393 is a deficient number, because the sum of its proper divisors (644430087) is less than itself. Its deficiency is 354312306
Bases of 998742393
- Binary: 1110111000011110011001011110012
- Hexadecimal: 0x3B879979
- Base-36: GIMIK9
Squares and roots of 998742393
- 998742393 squared (9987423932) is 997486367575366449
- 998742393 cubed (9987423933) is 996231921737099095126172457
-
The
square root of 998742393 is 31602.8858334171 -
The
cube root of 998742393 is 999.5806218131
Scales and comparisons
How big is 998742393?- 998,742,393 seconds is equal to 31 years, 39 weeks, 2 days, 12 hours, 26 minutes, 33 seconds.
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To count from 1 to 998,742,393 would take you about forty-seven 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 998742393 cubic inches would be around 83.3 feet tall.
Recreational maths with 998742393
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