1399828990
1,399,828,990 is an even composite number composed of seven prime numbers multiplied together.
1399828990 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 1399828990:
2 × 5 × 7 × 19 × 23 × 67 × 683
See below for interesting mathematical facts about the number 1399828990 from the Numbermatics database.
Names of 1399828990
- Cardinal: 1399828990 can be written as One billion, three hundred ninety-nine million, eight hundred twenty-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.39982899 × 109
Factors of 1399828990
Divisors of 1399828990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 14 19 23 35 38 46 67 70 95 115 133 134 161 190 230 266 322 335 437 469 665 670 683 805 874 938 1273 1330 1366 1541 1610 2185 2345 2546 3059 3082 3415 4370 4690 4781 6118 6365 6830 7705 8911 9562 10787 12730 12977 15295 15410 15709 17822 21574 23905 25954 29279 30590 31418 44555 45761 47810 53935 58558 64885 78545 89110 90839 91522 107870 109963 129770 146395 157090 181678 204953 219926 228805 292790 298471 320327 409906 454195 457610 549815 596942 640654 869459 908390 1024765 1052503 1099630 1492355 1601635 1738918 2049530 2089297 2105006 2984710 3203270 4178594 4347295 5262515 6086213 7367521 8694590 10446485 10525030 12172426 14735042 19997557 20892970 30431065 36837605 39995114 60862130 73675210 99987785 139982899 199975570 279965798 699914495 1399828990
- Sum of all divisors σ(n): 3214909440
- Sum of proper divisors (its aliquot sum) s(n): 1815080450
- 1399828990 is an abundant number, because the sum of its proper divisors (1815080450) is greater than itself. Its abundance is 415251460
Bases of 1399828990
- Binary: 10100110110111110110001111111102
- Hexadecimal: 0x536FB1FE
- Base-36: N5F6YM
Squares and roots of 1399828990
- 1399828990 squared (13998289902) is 1959521201244420100
- 1399828990 cubed (13998289903) is 2742994584021563331718699000
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The
square root of 1399828990 is 37414.2885807013 -
The
cube root of 1399828990 is 1118.6433909419
Scales and comparisons
How big is 1399828990?- 1,399,828,990 seconds is equal to 44 years, 26 weeks, 3 days, 17 hours, 23 minutes, 10 seconds.
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To count from 1 to 1,399,828,990 would take you about eighty-nine 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 1399828990 cubic inches would be around 93.2 feet tall.
Recreational maths with 1399828990
- 1399828990 backwards is 0998289931
- The number of decimal digits it has is: 10
- The sum of 1399828990's digits is 58
- More coming soon!
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