394293996
394,293,996 is an even composite number composed of five prime numbers multiplied together.
394293996 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 394293996:
22 × 32 × 61 × 409 × 439
(2 × 2 × 3 × 3 × 61 × 409 × 439)See below for interesting mathematical facts about the number 394293996 from the Numbermatics database.
Names of 394293996
- Cardinal: 394293996 can be written as Three hundred ninety-four million, two hundred ninety-three thousand, nine hundred ninety-six.
Scientific notation
- Scientific notation: 3.94293996 × 108
Factors of 394293996
Divisors of 394293996
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 18 36 61 122 183 244 366 409 439 549 732 818 878 1098 1227 1317 1636 1756 2196 2454 2634 3681 3951 4908 5268 7362 7902 14724 15804 24949 26779 49898 53558 74847 80337 99796 107116 149694 160674 179551 224541 241011 299388 321348 359102 449082 482022 538653 718204 898164 964044 1077306 1615959 2154612 3231918 6463836 10952611 21905222 32857833 43810444 65715666 98573499 131431332 197146998 394293996
- Sum of all divisors σ(n): 1017816800
- Sum of proper divisors (its aliquot sum) s(n): 623522804
- 394293996 is an abundant number, because the sum of its proper divisors (623522804) is greater than itself. Its abundance is 229228808
Bases of 394293996
- Binary: 101111000000001110010111011002
- Hexadecimal: 0x178072EC
- Base-36: 6IR370
Squares and roots of 394293996
- 394293996 squared (3942939962) is 155467755281648016
- 394293996 cubed (3942939963) is 61300002479151101694111936
-
The
square root of 394293996 is 19856.8375125547 -
The
cube root of 394293996 is 733.2859907911
Scales and comparisons
How big is 394293996?- 394,293,996 seconds is equal to 12 years, 27 weeks, 6 days, 14 hours, 6 minutes, 36 seconds.
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To count from 1 to 394,293,996 would take you about eighteen 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 394293996 cubic inches would be around 61.1 feet tall.
Recreational maths with 394293996
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