392142672
392,142,672 is an even composite number composed of five prime numbers multiplied together.
392142672 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 392142672:
24 × 32 × 17 × 19 × 8431
(2 × 2 × 2 × 2 × 3 × 3 × 17 × 19 × 8431)See below for interesting mathematical facts about the number 392142672 from the Numbermatics database.
Names of 392142672
- Cardinal: 392142672 can be written as Three hundred ninety-two million, one hundred forty-two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 3.92142672 × 108
Factors of 392142672
Divisors of 392142672
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 19 24 34 36 38 48 51 57 68 72 76 102 114 136 144 152 153 171 204 228 272 304 306 323 342 408 456 612 646 684 816 912 969 1224 1292 1368 1938 2448 2584 2736 2907 3876 5168 5814 7752 8431 11628 15504 16862 23256 25293 33724 46512 50586 67448 75879 101172 134896 143327 151758 160189 202344 286654 303516 320378 404688 429981 480567 573308 607032 640756 859962 961134 1146616 1214064 1281512 1289943 1441701 1719924 1922268 2293232 2563024 2579886 2723213 2883402 3439848 3844536 5159772 5446426 5766804 6879696 7689072 8169639 10319544 10892852 11533608 16339278 20639088 21785704 23067216 24508917 32678556 43571408 49017834 65357112 98035668 130714224 196071336 392142672
- Sum of all divisors σ(n): 1223314560
- Sum of proper divisors (its aliquot sum) s(n): 831171888
- 392142672 is an abundant number, because the sum of its proper divisors (831171888) is greater than itself. Its abundance is 439029216
Bases of 392142672
- Binary: 101110101111110011111010100002
- Hexadecimal: 0x175F9F50
- Base-36: 6HGZ80
Squares and roots of 392142672
- 392142672 squared (3921426722) is 153775875203299584
- 392142672 cubed (3921426723) is 60302082591360442086248448
-
The
square root of 392142672 is 19802.5925575415 -
The
cube root of 392142672 is 731.9499204295
Scales and comparisons
How big is 392142672?- 392,142,672 seconds is equal to 12 years, 24 weeks, 2 days, 16 hours, 31 minutes, 12 seconds.
-
To count from 1 to 392,142,672 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 392142672 cubic inches would be around 61 feet tall.
Recreational maths with 392142672
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