42145990215
42,145,990,215 is an odd composite number composed of six prime numbers multiplied together.
42145990215 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 42145990215:
3 × 5 × 7 × 17 × 521 × 45319
See below for interesting mathematical facts about the number 42145990215 from the Numbermatics database.
Names of 42145990215
- Cardinal: 42145990215 can be written as Forty-two billion, one hundred forty-five million, nine hundred ninety thousand, two hundred fifteen.
Scientific notation
- Scientific notation: 4.2145990215 × 1010
Factors of 42145990215
Divisors of 42145990215
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 5 7 15 17 21 35 51 85 105 119 255 357 521 595 1563 1785 2605 3647 7815 8857 10941 18235 26571 44285 45319 54705 61999 132855 135957 185997 226595 309995 317233 679785 770423 929985 951699 1586165 2311269 3852115 4758495 5392961 11556345 16178883 23611199 26964805 70833597 80894415 118055995 165278393 354167985 401390383 495835179 826391965 1204171149 2006951915 2479175895 2809732681 6020855745 8429198043 14048663405 42145990215
- Sum of all divisors σ(n): 81758730240
- Sum of proper divisors (its aliquot sum) s(n): 39612740025
- 42145990215 is a deficient number, because the sum of its proper divisors (39612740025) is less than itself. Its deficiency is 2533250190
Bases of 42145990215
- Binary: 1001110100000001100011000110010001112
- Hexadecimal: 0x9D018C647
- Base-36: JD0MU6F
Squares and roots of 42145990215
- 42145990215 squared (421459902152) is 1776284491202875746225
- 42145990215 cubed (421459902153) is 74863268785292654780259673188375
-
The
square root of 42145990215 is 205294.8859932951 -
The
cube root of 42145990215 is 3480.0494943581
Scales and comparisons
How big is 42145990215?- 42,145,990,215 seconds is equal to 1,340 years, 5 weeks, 5 days, 19 hours, 30 minutes, 15 seconds.
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To count from 1 to 42,145,990,215 would take you about two thousand, six hundred eighty 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 42145990215 cubic inches would be around 290 feet tall.
Recreational maths with 42145990215
- 42145990215 backwards is 51209954124
- The number of decimal digits it has is: 11
- The sum of 42145990215's digits is 42
- More coming soon!
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