3989126680
3,989,126,680 is an even composite number composed of six prime numbers multiplied together.
3989126680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 3989126680:
23 × 5 × 7 × 11 × 191 × 6781
(2 × 2 × 2 × 5 × 7 × 11 × 191 × 6781)See below for interesting mathematical facts about the number 3989126680 from the Numbermatics database.
Names of 3989126680
- Cardinal: 3989126680 can be written as Three billion, nine hundred eighty-nine million, one hundred twenty-six thousand, six hundred eighty.
Scientific notation
- Scientific notation: 3.98912668 × 109
Factors of 3989126680
Divisors of 3989126680
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 191 220 280 308 382 385 440 616 764 770 955 1337 1528 1540 1910 2101 2674 3080 3820 4202 5348 6685 6781 7640 8404 10505 10696 13370 13562 14707 16808 21010 26740 27124 29414 33905 42020 47467 53480 54248 58828 67810 73535 74591 84040 94934 117656 135620 147070 149182 189868 237335 271240 294140 298364 372955 379736 474670 522137 588280 596728 745910 949340 1044274 1295171 1491820 1898680 2088548 2590342 2610685 2983640 4177096 5180684 5221370 6475855 9066197 10361368 10442740 12951710 14246881 18132394 20885480 25903420 28493762 36264788 45330985 51806840 56987524 71234405 72529576 90661970 99728167 113975048 142468810 181323940 199456334 284937620 362647880 398912668 498640835 569875240 797825336 997281670 1994563340 3989126680
- Sum of all divisors σ(n): 11250524160
- Sum of proper divisors (its aliquot sum) s(n): 7261397480
- 3989126680 is an abundant number, because the sum of its proper divisors (7261397480) is greater than itself. Its abundance is 3272270800
Bases of 3989126680
- Binary: 111011011100010100111110000110002
- Hexadecimal: 0xEDC53E18
- Base-36: 1TZ0TUG
Squares and roots of 3989126680
- 3989126680 squared (39891266802) is 15913131669087822400
- 3989126680 cubed (39891266803) is 63479498103511163598941632000
-
The
square root of 3989126680 is 63159.5335638255 -
The
cube root of 3989126680 is 1585.9613867169
Scales and comparisons
How big is 3989126680?- 3,989,126,680 seconds is equal to 126 years, 43 weeks, 5 days, 10 hours, 44 minutes, 40 seconds.
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To count from 1 to 3,989,126,680 would take you about two hundred fifty-three 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 3989126680 cubic inches would be around 132.2 feet tall.
Recreational maths with 3989126680
- 3989126680 backwards is 0866219893
- The number of decimal digits it has is: 10
- The sum of 3989126680's digits is 52
- More coming soon!
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Keywords: Divisors of 3989126680, math, Factors of 3989126680, curriculum, school, college, exams, university, Prime factorization of 3989126680, STEM, science, technology, engineering, physics, economics, calculator, three billion, nine hundred eighty-nine million, one hundred twenty-six thousand, six hundred eighty.