385990308
385,990,308 is an even composite number composed of five prime numbers multiplied together.
385990308 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 385990308:
22 × 32 × 11 × 532 × 347
(2 × 2 × 3 × 3 × 11 × 53 × 53 × 347)See below for interesting mathematical facts about the number 385990308 from the Numbermatics database.
Names of 385990308
- Cardinal: 385990308 can be written as Three hundred eighty-five million, nine hundred ninety thousand, three hundred eight.
Scientific notation
- Scientific notation: 3.85990308 × 108
Factors of 385990308
Divisors of 385990308
- Number of divisors d(n): 108
-
Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 33 36 44 53 66 99 106 132 159 198 212 318 347 396 477 583 636 694 954 1041 1166 1388 1749 1908 2082 2332 2809 3123 3498 3817 4164 5247 5618 6246 6996 7634 8427 10494 11236 11451 12492 15268 16854 18391 20988 22902 25281 30899 33708 34353 36782 45804 50562 55173 61798 68706 73564 92697 101124 110346 123596 137412 165519 185394 202301 220692 278091 331038 370788 404602 556182 606903 662076 809204 974723 1112364 1213806 1820709 1949446 2427612 2924169 3641418 3898892 5848338 7282836 8772507 10721953 11696676 17545014 21443906 32165859 35090028 42887812 64331718 96497577 128663436 192995154 385990308
- Sum of all divisors σ(n): 1087985808
- Sum of proper divisors (its aliquot sum) s(n): 701995500
- 385990308 is an abundant number, because the sum of its proper divisors (701995500) is greater than itself. Its abundance is 316005192
Bases of 385990308
- Binary: 101110000000110111110101001002
- Hexadecimal: 0x1701BEA4
- Base-36: 6DT410
Squares and roots of 385990308
- 385990308 squared (3859903082) is 148988517869934864
- 385990308 cubed (3859903083) is 57508123901079662095298112
-
The
square root of 385990308 is 19646.6360479345 -
The
cube root of 385990308 is 728.1018479453
Scales and comparisons
How big is 385990308?- 385,990,308 seconds is equal to 12 years, 14 weeks, 1 day, 11 hours, 31 minutes, 48 seconds.
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To count from 1 to 385,990,308 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 385990308 cubic inches would be around 60.7 feet tall.
Recreational maths with 385990308
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