389802816
389,802,816 is an even composite number composed of four prime numbers multiplied together.
389802816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 389802816:
26 × 32 × 13 × 52057
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 52057)See below for interesting mathematical facts about the number 389802816 from the Numbermatics database.
Names of 389802816
- Cardinal: 389802816 can be written as Three hundred eighty-nine million, eight hundred two thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 3.89802816 × 108
Factors of 389802816
Divisors of 389802816
- Number of divisors d(n): 84
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 192 208 234 288 312 416 468 576 624 832 936 1248 1872 2496 3744 7488 52057 104114 156171 208228 312342 416456 468513 624684 676741 832912 937026 1249368 1353482 1665824 1874052 2030223 2498736 2706964 3331648 3748104 4060446 4997472 5413928 6090669 7496208 8120892 9994944 10827856 12181338 14992416 16241784 21655712 24362676 29984832 32483568 43311424 48725352 64967136 97450704 129934272 194901408 389802816
- Sum of all divisors σ(n): 1203268612
- Sum of proper divisors (its aliquot sum) s(n): 813465796
- 389802816 is an abundant number, because the sum of its proper divisors (813465796) is greater than itself. Its abundance is 423662980
Bases of 389802816
- Binary: 101110011101111101011010000002
- Hexadecimal: 0x173BEB40
- Base-36: 6G2TS0
Squares and roots of 389802816
- 389802816 squared (3898028162) is 151946235361529856
- 389802816 cubed (3898028163) is 59229070424523115936874496
-
The
square root of 389802816 is 19743.4246269485 -
The
cube root of 389802816 is 730.4912037755
Scales and comparisons
How big is 389802816?- 389,802,816 seconds is equal to 12 years, 20 weeks, 3 days, 14 hours, 33 minutes, 36 seconds.
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To count from 1 to 389,802,816 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 389802816 cubic inches would be around 60.9 feet tall.
Recreational maths with 389802816
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The information we have on file for 389802816 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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