1399242040
1,399,242,040 is an even composite number composed of five prime numbers multiplied together.
1399242040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1399242040:
23 × 5 × 72 × 31 × 23029
(2 × 2 × 2 × 5 × 7 × 7 × 31 × 23029)See below for interesting mathematical facts about the number 1399242040 from the Numbermatics database.
Names of 1399242040
- Cardinal: 1399242040 can be written as One billion, three hundred ninety-nine million, two hundred forty-two thousand and forty.
Scientific notation
- Scientific notation: 1.39924204 × 109
Factors of 1399242040
Divisors of 1399242040
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 31 35 40 49 56 62 70 98 124 140 155 196 217 245 248 280 310 392 434 490 620 868 980 1085 1240 1519 1736 1960 2170 3038 4340 6076 7595 8680 12152 15190 23029 30380 46058 60760 92116 115145 161203 184232 230290 322406 460580 644812 713899 806015 921160 1128421 1289624 1427798 1612030 2256842 2855596 3224060 3569495 4513684 4997293 5642105 5711192 6448120 7138990 9027368 9994586 11284210 14277980 19989172 22568420 24986465 28555960 34981051 39978344 45136840 49972930 69962102 99945860 139924204 174905255 199891720 279848408 349810510 699621020 1399242040
- Sum of all divisors σ(n): 3780604800
- Sum of proper divisors (its aliquot sum) s(n): 2381362760
- 1399242040 is an abundant number, because the sum of its proper divisors (2381362760) is greater than itself. Its abundance is 982120720
Bases of 1399242040
- Binary: 10100110110011010111101001110002
- Hexadecimal: 0x5366BD38
- Base-36: N52M2G
Squares and roots of 1399242040
- 1399242040 squared (13992420402) is 1957878286503361600
- 1399242040 cubed (13992420403) is 2739545607678668152041664000
-
The
square root of 1399242040 is 37406.4438299071 -
The
cube root of 1399242040 is 1118.4870195723
Scales and comparisons
How big is 1399242040?- 1,399,242,040 seconds is equal to 44 years, 25 weeks, 3 days, 22 hours, 20 minutes, 40 seconds.
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To count from 1 to 1,399,242,040 would take you about eighty-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 1399242040 cubic inches would be around 93.2 feet tall.
Recreational maths with 1399242040
- 1399242040 backwards is 0402429931
- The number of decimal digits it has is: 10
- The sum of 1399242040's digits is 34
- More coming soon!
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