1420329990
1,420,329,990 is an even composite number composed of seven prime numbers multiplied together.
1420329990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1420329990:
2 × 3 × 5 × 19 × 43 × 167 × 347
See below for interesting mathematical facts about the number 1420329990 from the Numbermatics database.
Names of 1420329990
- Cardinal: 1420329990 can be written as One billion, four hundred twenty million, three hundred twenty-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.42032999 × 109
Factors of 1420329990
Divisors of 1420329990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 15 19 30 38 43 57 86 95 114 129 167 190 215 258 285 334 347 430 501 570 645 694 817 835 1002 1041 1290 1634 1670 1735 2082 2451 2505 3173 3470 4085 4902 5010 5205 6346 6593 7181 8170 9519 10410 12255 13186 14362 14921 15865 19038 19779 21543 24510 29842 31730 32965 35905 39558 43086 44763 47595 57949 65930 71810 74605 89526 95190 98895 107715 115898 136439 149210 173847 197790 215430 223815 272878 283499 289745 347694 409317 447630 566998 579490 682195 818634 850497 869235 1101031 1364390 1417495 1700994 1738470 2046585 2202062 2491807 2834990 3303093 4093170 4252485 4983614 5505155 6606186 7475421 8504970 11010310 12459035 14950842 16515465 24918070 33030930 37377105 47344333 74754210 94688666 142032999 236721665 284065998 473443330 710164995 1420329990
- Sum of all divisors σ(n): 3704279040
- Sum of proper divisors (its aliquot sum) s(n): 2283949050
- 1420329990 is an abundant number, because the sum of its proper divisors (2283949050) is greater than itself. Its abundance is 863619060
Bases of 1420329990
- Binary: 10101001010100010000100000001102
- Hexadecimal: 0x54A88406
- Base-36: NHMLMU
Squares and roots of 1420329990
- 1420329990 squared (14203299902) is 2017337280493400100
- 1420329990 cubed (14203299903) is 2865284639429818159098999000
-
The
square root of 1420329990 is 37687.2656211617 -
The
cube root of 1420329990 is 1124.0779249471
Scales and comparisons
How big is 1420329990?- 1,420,329,990 seconds is equal to 45 years, 8 weeks, 3 days, 6 minutes, 30 seconds.
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To count from 1 to 1,420,329,990 would take you about ninety 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 1420329990 cubic inches would be around 93.7 feet tall.
Recreational maths with 1420329990
- 1420329990 backwards is 0999230241
- The number of decimal digits it has is: 10
- The sum of 1420329990's digits is 39
- More coming soon!
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