3998128734
3,998,128,734 is an even composite number composed of five prime numbers multiplied together.
3998128734 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 3998128734:
2 × 34 × 43 × 61 × 972
(2 × 3 × 3 × 3 × 3 × 43 × 61 × 97 × 97)See below for interesting mathematical facts about the number 3998128734 from the Numbermatics database.
Names of 3998128734
- Cardinal: 3998128734 can be written as Three billion, nine hundred ninety-eight million, one hundred twenty-eight thousand, seven hundred thirty-four.
Scientific notation
- Scientific notation: 3.998128734 × 109
Factors of 3998128734
Divisors of 3998128734
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 6 9 18 27 43 54 61 81 86 97 122 129 162 183 194 258 291 366 387 549 582 774 873 1098 1161 1647 1746 2322 2619 2623 3294 3483 4171 4941 5238 5246 5917 6966 7857 7869 8342 9409 9882 11834 12513 15714 15738 17751 18818 23607 25026 28227 35502 37539 47214 53253 56454 70821 75078 84681 106506 112617 141642 159759 169362 212463 225234 254043 254431 319518 337851 404587 424926 479277 508086 508862 573949 675702 762129 763293 809174 958554 1147898 1213761 1524258 1526586 1721847 2289879 2427522 3443694 3641283 4579758 5165541 6869637 7282566 10331082 10923849 13739274 15496623 20608911 21847698 24679807 30993246 32771547 41217822 46489869 49359614 65543094 74039421 92979738 148078842 222118263 444236526 666354789 1332709578 1999064367 3998128734
- Sum of all divisors σ(n): 9414439848
- Sum of proper divisors (its aliquot sum) s(n): 5416311114
- 3998128734 is an abundant number, because the sum of its proper divisors (5416311114) is greater than itself. Its abundance is 1418182380
Bases of 3998128734
- Binary: 111011100100111010011010010111102
- Hexadecimal: 0xEE4E9A5E
- Base-36: 1U4DRVI
Squares and roots of 3998128734
- 3998128734 squared (39981287342) is 15985033373636442756
- 3998128734 cubed (39981287343) is 63910221245084819852309750904
-
The
square root of 3998128734 is 63230.7578161135 -
The
cube root of 3998128734 is 1587.1534758893
Scales and comparisons
How big is 3998128734?- 3,998,128,734 seconds is equal to 127 years, 6 weeks, 4 days, 15 hours, 18 minutes, 54 seconds.
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To count from 1 to 3,998,128,734 would take you about two hundred fifty-four 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 3998128734 cubic inches would be around 132.3 feet tall.
Recreational maths with 3998128734
- 3998128734 backwards is 4378218993
- 3998128734 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3998128734's digits is 54
- More coming soon!
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Keywords: Divisors of 3998128734, math, Factors of 3998128734, curriculum, school, college, exams, university, Prime factorization of 3998128734, STEM, science, technology, engineering, physics, economics, calculator, three billion, nine hundred ninety-eight million, one hundred twenty-eight thousand, seven hundred thirty-four.