1213090240
1,213,090,240 is an even composite number composed of four prime numbers multiplied together.
1213090240 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 1213090240:
26 × 5 × 449 × 8443
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 449 × 8443)See below for interesting mathematical facts about the number 1213090240 from the Numbermatics database.
Names of 1213090240
- Cardinal: 1213090240 can be written as One billion, two hundred thirteen million, ninety thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.21309024 × 109
Factors of 1213090240
Divisors of 1213090240
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 160 320 449 898 1796 2245 3592 4490 7184 8443 8980 14368 16886 17960 28736 33772 35920 42215 67544 71840 84430 135088 143680 168860 270176 337720 540352 675440 1350880 2701760 3790907 7581814 15163628 18954535 30327256 37909070 60654512 75818140 121309024 151636280 242618048 303272560 606545120 1213090240
- Sum of all divisors σ(n): 2895447600
- Sum of proper divisors (its aliquot sum) s(n): 1682357360
- 1213090240 is an abundant number, because the sum of its proper divisors (1682357360) is greater than itself. Its abundance is 469267120
Bases of 1213090240
- Binary: 10010000100111001001001110000002
- Hexadecimal: 0x484E49C0
- Base-36: K28QF4
Squares and roots of 1213090240
- 1213090240 squared (12130902402) is 1471587930383257600
- 1213090240 cubed (12130902403) is 1785168955649729253965824000
-
The
square root of 1213090240 is 34829.4450142405 -
The
cube root of 1213090240 is 1066.5086189443
Scales and comparisons
How big is 1213090240?- 1,213,090,240 seconds is equal to 38 years, 29 weeks, 5 days, 9 hours, 30 minutes, 40 seconds.
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To count from 1 to 1,213,090,240 would take you about seventy-seven 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 1213090240 cubic inches would be around 88.9 feet tall.
Recreational maths with 1213090240
- 1213090240 backwards is 0420903121
- The number of decimal digits it has is: 10
- The sum of 1213090240's digits is 22
- More coming soon!
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