42120210420
42,120,210,420 is an even composite number composed of five prime numbers multiplied together.
42120210420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 42120210420:
22 × 32 × 5 × 19 × 12315851
(2 × 2 × 3 × 3 × 5 × 19 × 12315851)See below for interesting mathematical facts about the number 42120210420 from the Numbermatics database.
Names of 42120210420
- Cardinal: 42120210420 can be written as Forty-two billion, one hundred twenty million, two hundred ten thousand, four hundred twenty.
Scientific notation
- Scientific notation: 4.212021042 × 1010
Factors of 42120210420
Divisors of 42120210420
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 684 855 1140 1710 3420 12315851 24631702 36947553 49263404 61579255 73895106 110842659 123158510 147790212 184737765 221685318 234001169 246317020 369475530 443370636 468002338 554213295 702003507 738951060 936004676 1108426590 1170005845 1404007014 2106010521 2216853180 2340011690 2808014028 3510017535 4212021042 4680023380 7020035070 8424042084 10530052605 14040070140 21060105210 42120210420
- Sum of all divisors σ(n): 134489103840
- Sum of proper divisors (its aliquot sum) s(n): 92368893420
- 42120210420 is an abundant number, because the sum of its proper divisors (92368893420) is greater than itself. Its abundance is 50248683000
Bases of 42120210420
- Binary: 1001110011101000111101100111111101002
- Hexadecimal: 0x9CE8F67F4
- Base-36: JCLAAD0
Squares and roots of 42120210420
- 42120210420 squared (421202104202) is 1774112125825076576400
- 42120210420 cubed (421202104203) is 74725976048425741510581206088000
-
The
square root of 42120210420 is 205232.0891576167 -
The
cube root of 42120210420 is 3479.3397925135
Scales and comparisons
How big is 42120210420?- 42,120,210,420 seconds is equal to 1,339 years, 15 weeks, 1 day, 10 hours, 27 minutes.
-
To count from 1 to 42,120,210,420 would take you about two thousand, six hundred seventy-eight 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 42120210420 cubic inches would be around 289.9 feet tall.
Recreational maths with 42120210420
- 42120210420 backwards is 02401202124
- 42120210420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42120210420's digits is 18
- More coming soon!
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