386968120
386,968,120 is an even composite number composed of five prime numbers multiplied together.
386968120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 386968120:
23 × 5 × 7 × 11 × 125639
(2 × 2 × 2 × 5 × 7 × 11 × 125639)See below for interesting mathematical facts about the number 386968120 from the Numbermatics database.
Names of 386968120
- Cardinal: 386968120 can be written as Three hundred eighty-six million, nine hundred sixty-eight thousand, one hundred twenty.
Scientific notation
- Scientific notation: 3.8696812 × 108
Factors of 386968120
Divisors of 386968120
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 125639 251278 502556 628195 879473 1005112 1256390 1382029 1758946 2512780 2764058 3517892 4397365 5025560 5528116 6910145 7035784 8794730 9674203 11056232 13820290 17589460 19348406 27640580 35178920 38696812 48371015 55281160 77393624 96742030 193484060 386968120
- Sum of all divisors σ(n): 1085529600
- Sum of proper divisors (its aliquot sum) s(n): 698561480
- 386968120 is an abundant number, because the sum of its proper divisors (698561480) is greater than itself. Its abundance is 311593360
Bases of 386968120
- Binary: 101110001000010101010001110002
- Hexadecimal: 0x1710AA38
- Base-36: 6EE2IG
Squares and roots of 386968120
- 386968120 squared (3869681202) is 149744325896334400
- 386968120 cubed (3869681203) is 57946280272771837659328000
-
The
square root of 386968120 is 19671.5052804813 -
The
cube root of 386968120 is 728.7161521329
Scales and comparisons
How big is 386968120?- 386,968,120 seconds is equal to 12 years, 15 weeks, 5 days, 19 hours, 8 minutes, 40 seconds.
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To count from 1 to 386,968,120 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 386968120 cubic inches would be around 60.7 feet tall.
Recreational maths with 386968120
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