42949545728
42,949,545,728 is an even composite number composed of three prime numbers multiplied together.
42949545728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 42949545728:
28 × 2512 × 2663
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 251 × 251 × 2663)See below for interesting mathematical facts about the number 42949545728 from the Numbermatics database.
Names of 42949545728
- Cardinal: 42949545728 can be written as Forty-two billion, nine hundred forty-nine million, five hundred forty-five thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.2949545728 × 1010
Factors of 42949545728
Divisors of 42949545728
- Number of divisors d(n): 54
-
Complete list of divisors:
1 2 4 8 16 32 64 128 251 256 502 1004 2008 2663 4016 5326 8032 10652 16064 21304 32128 42608 63001 64256 85216 126002 170432 252004 340864 504008 668413 681728 1008016 1336826 2016032 2673652 4032064 5347304 8064128 10694608 16128256 21389216 42778432 85556864 167771663 171113728 335543326 671086652 1342173304 2684346608 5368693216 10737386432 21474772864 42949545728
- Sum of all divisors σ(n): 86106561912
- Sum of proper divisors (its aliquot sum) s(n): 43157016184
- 42949545728 is an abundant number, because the sum of its proper divisors (43157016184) is greater than itself. Its abundance is 207470456
Bases of 42949545728
- Binary: 1001111111111111111000001111000000002
- Hexadecimal: 0x9FFFE0F00
- Base-36: JQB1TKW
Squares and roots of 42949545728
- 42949545728 squared (429495457282) is 1844663478241563049984
- 42949545728 cubed (429495457283) is 79227458411507545245482957668352
-
The
square root of 42949545728 is 207242.7217732869 -
The
cube root of 42949545728 is 3502.0272807093
Scales and comparisons
How big is 42949545728?- 42,949,545,728 seconds is equal to 1,365 years, 34 weeks, 3 days, 5 hours, 22 minutes, 8 seconds.
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To count from 1 to 42,949,545,728 would take you about two thousand, seven hundred thirty-one 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 42949545728 cubic inches would be around 291.8 feet tall.
Recreational maths with 42949545728
- 42949545728 backwards is 82754594924
- The number of decimal digits it has is: 11
- The sum of 42949545728's digits is 59
- More coming soon!
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