985380390
985,380,390 is an even composite number composed of five prime numbers multiplied together.
985380390 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 985380390:
2 × 34 × 5 × 672 × 271
(2 × 3 × 3 × 3 × 3 × 5 × 67 × 67 × 271)See below for interesting mathematical facts about the number 985380390 from the Numbermatics database.
Names of 985380390
- Cardinal: 985380390 can be written as Nine hundred eighty-five million, three hundred eighty thousand, three hundred ninety.
Scientific notation
- Scientific notation: 9.8538039 × 108
Factors of 985380390
Divisors of 985380390
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 67 81 90 134 135 162 201 270 271 335 402 405 542 603 670 810 813 1005 1206 1355 1626 1809 2010 2439 2710 3015 3618 4065 4489 4878 5427 6030 7317 8130 8978 9045 10854 12195 13467 14634 18090 18157 21951 22445 24390 26934 27135 36314 36585 40401 43902 44890 54270 54471 67335 73170 80802 90785 108942 109755 121203 134670 163413 181570 202005 219510 242406 272355 326826 363609 404010 490239 544710 606015 727218 817065 980478 1212030 1216519 1470717 1634130 1818045 2433038 2451195 2941434 3636090 3649557 4902390 6082595 7299114 7353585 10948671 12165190 14707170 18247785 21897342 32846013 36495570 54743355 65692026 98538039 109486710 164230065 197076078 328460130 492690195 985380390
- Sum of all divisors σ(n): 2699639712
- Sum of proper divisors (its aliquot sum) s(n): 1714259322
- 985380390 is an abundant number, because the sum of its proper divisors (1714259322) is greater than itself. Its abundance is 728878932
Bases of 985380390
- Binary: 1110101011101110110110001001102
- Hexadecimal: 0x3ABBB626
- Base-36: GAO4DI
Squares and roots of 985380390
- 985380390 squared (9853803902) is 970974512996552100
- 985380390 cubed (9853803903) is 956779244296602576953319000
-
The
square root of 985380390 is 31390.7691845867 -
The
cube root of 985380390 is 995.1028537733
Scales and comparisons
How big is 985380390?- 985,380,390 seconds is equal to 31 years, 17 weeks, 1 day, 20 hours, 46 minutes, 30 seconds.
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To count from 1 to 985,380,390 would take you about forty-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 985380390 cubic inches would be around 82.9 feet tall.
Recreational maths with 985380390
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