1399143942
1,399,143,942 is an even composite number composed of five prime numbers multiplied together.
1399143942 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1399143942:
2 × 35 × 72 × 41 × 1433
(2 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 41 × 1433)See below for interesting mathematical facts about the number 1399143942 from the Numbermatics database.
Names of 1399143942
- Cardinal: 1399143942 can be written as One billion, three hundred ninety-nine million, one hundred forty-three thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 1.399143942 × 109
Factors of 1399143942
Divisors of 1399143942
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 41 42 49 54 63 81 82 98 123 126 147 162 189 243 246 287 294 369 378 441 486 567 574 738 861 882 1107 1134 1323 1433 1701 1722 2009 2214 2583 2646 2866 3321 3402 3969 4018 4299 5166 6027 6642 7749 7938 8598 9963 10031 11907 12054 12897 15498 18081 19926 20062 23247 23814 25794 30093 36162 38691 46494 54243 58753 60186 69741 70217 77382 90279 108486 116073 117506 139482 140434 162729 176259 180558 210651 232146 270837 325458 348219 352518 411271 421302 488187 528777 541674 631953 696438 812511 822542 976374 1057554 1233813 1263906 1586331 1625022 1895859 2437533 2467626 2878897 3172662 3701439 3791718 4758993 4875066 5687577 5757794 7402878 8636691 9517986 11104317 11375154 14276979 17062731 17273382 22208634 25910073 28553958 33312951 34125462 51820146 66625902 77730219 99938853 155460438 199877706 233190657 466381314 699571971 1399143942
- Sum of all divisors σ(n): 3748831632
- Sum of proper divisors (its aliquot sum) s(n): 2349687690
- 1399143942 is an abundant number, because the sum of its proper divisors (2349687690) is greater than itself. Its abundance is 950543748
Bases of 1399143942
- Binary: 10100110110010100111110000001102
- Hexadecimal: 0x53653E06
- Base-36: N50IDI
Squares and roots of 1399143942
- 1399143942 squared (13991439422) is 1957603770435299364
- 1399143942 cubed (13991439423) is 2738969456240907808097052888
-
The
square root of 1399143942 is 37405.1325622567 -
The
cube root of 1399143942 is 1118.4608806817
Scales and comparisons
How big is 1399143942?- 1,399,143,942 seconds is equal to 44 years, 25 weeks, 2 days, 19 hours, 5 minutes, 42 seconds.
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To count from 1 to 1,399,143,942 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 1399143942 cubic inches would be around 93.2 feet tall.
Recreational maths with 1399143942
- 1399143942 backwards is 2493419931
- The number of decimal digits it has is: 10
- The sum of 1399143942's digits is 45
- More coming soon!
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Keywords: Divisors of 1399143942, math, Factors of 1399143942, curriculum, school, college, exams, university, Prime factorization of 1399143942, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred ninety-nine million, one hundred forty-three thousand, nine hundred forty-two.