31353147420
31,353,147,420 is an even composite number composed of five prime numbers multiplied together.
31353147420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 31353147420:
22 × 3 × 5 × 7 × 74650351
(2 × 2 × 3 × 5 × 7 × 74650351)See below for interesting mathematical facts about the number 31353147420 from the Numbermatics database.
Names of 31353147420
- Cardinal: 31353147420 can be written as Thirty-one billion, three hundred fifty-three million, one hundred forty-seven thousand, four hundred twenty.
Scientific notation
- Scientific notation: 3.135314742 × 1010
Factors of 31353147420
Divisors of 31353147420
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 74650351 149300702 223951053 298601404 373251755 447902106 522552457 746503510 895804212 1045104914 1119755265 1493007020 1567657371 2090209828 2239510530 2612762285 3135314742 4479021060 5225524570 6270629484 7838286855 10451049140 15676573710 31353147420
- Sum of all divisors σ(n): 100330073088
- Sum of proper divisors (its aliquot sum) s(n): 68976925668
- 31353147420 is an abundant number, because the sum of its proper divisors (68976925668) is greater than itself. Its abundance is 37623778248
Bases of 31353147420
- Binary: 111010011001100101100010000000111002
- Hexadecimal: 0x74CCB101C
- Base-36: EEIURDO
Squares and roots of 31353147420
- 31353147420 squared (313531474202) is 983019853140252656400
- 31353147420 cubed (313531474203) is 30820766372293091472155806488000
-
The
square root of 31353147420 is 177068.1999117855 -
The
cube root of 31353147420 is 3153.2643549471
Scales and comparisons
How big is 31353147420?- 31,353,147,420 seconds is equal to 996 years, 48 weeks, 3 days, 15 hours, 37 minutes.
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To count from 1 to 31,353,147,420 would take you about one thousand, nine hundred ninety-three 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 31353147420 cubic inches would be around 262.8 feet tall.
Recreational maths with 31353147420
- 31353147420 backwards is 02474135313
- The number of decimal digits it has is: 11
- The sum of 31353147420's digits is 33
- More coming soon!
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