998041920
998,041,920 is an even composite number composed of five prime numbers multiplied together.
998041920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 998041920:
26 × 3 × 5 × 787 × 1321
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 787 × 1321)See below for interesting mathematical facts about the number 998041920 from the Numbermatics database.
Names of 998041920
- Cardinal: 998041920 can be written as Nine hundred ninety-eight million, forty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 9.9804192 × 108
Factors of 998041920
Divisors of 998041920
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 787 960 1321 1574 2361 2642 3148 3935 3963 4722 5284 6296 6605 7870 7926 9444 10568 11805 12592 13210 15740 15852 18888 19815 21136 23610 25184 26420 31480 31704 37776 39630 42272 47220 50368 52840 62960 63408 75552 79260 84544 94440 105680 125920 126816 151104 158520 188880 211360 251840 253632 317040 377760 422720 634080 755520 1039627 1268160 2079254 3118881 4158508 5198135 6237762 8317016 10396270 12475524 15594405 16634032 20792540 24951048 31188810 33268064 41585080 49902096 62377620 66536128 83170160 99804192 124755240 166340320 199608384 249510480 332680640 499020960 998041920
- Sum of all divisors σ(n): 3175211328
- Sum of proper divisors (its aliquot sum) s(n): 2177169408
- 998041920 is an abundant number, because the sum of its proper divisors (2177169408) is greater than itself. Its abundance is 1179127488
Bases of 998041920
- Binary: 1110110111110011101001010000002
- Hexadecimal: 0x3B7CE940
- Base-36: GI7I2O
Squares and roots of 998041920
- 998041920 squared (9980419202) is 996087674077286400
- 998041920 cubed (9980419203) is 994137254724429147045888000
-
The
square root of 998041920 is 31591.8014681025 -
The
cube root of 998041920 is 999.3468801941
Scales and comparisons
How big is 998041920?- 998,041,920 seconds is equal to 31 years, 38 weeks, 1 day, 9 hours, 52 minutes.
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To count from 1 to 998,041,920 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 998041920 cubic inches would be around 83.3 feet tall.
Recreational maths with 998041920
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