1289428400
1,289,428,400 is an even composite number composed of five prime numbers multiplied together.
What does the number 1289428400 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 120 divisors.
1289428400 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 1289428400:
24 × 52 × 13 × 67 × 3701
(2 × 2 × 2 × 2 × 5 × 5 × 13 × 67 × 3701)See below for interesting mathematical facts about the number 1289428400 from the Numbermatics database.
Names of 1289428400
- Cardinal: 1289428400 can be written as One billion, two hundred eighty-nine million, four hundred twenty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 1.2894284 × 109
Factors of 1289428400
Divisors of 1289428400
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 67 80 100 104 130 134 200 208 260 268 325 335 400 520 536 650 670 871 1040 1072 1300 1340 1675 1742 2600 2680 3350 3484 3701 4355 5200 5360 6700 6968 7402 8710 13400 13936 14804 17420 18505 21775 26800 29608 34840 37010 43550 48113 59216 69680 74020 87100 92525 96226 148040 174200 185050 192452 240565 247967 296080 348400 370100 384904 481130 495934 740200 769808 962260 991868 1202825 1239835 1480400 1924520 1983736 2405650 2479670 3223571 3849040 3967472 4811300 4959340 6199175 6447142 9622600 9918680 12398350 12894284 16117855 19245200 19837360 24796700 25788568 32235710 49593400 51577136 64471420 80589275 99186800 128942840 161178550 257885680 322357100 644714200 1289428400
- Sum of all divisors σ(n): 3386856144
- Sum of proper divisors (its aliquot sum) s(n): 2097427744
- 1289428400 is an abundant number, because the sum of its proper divisors (2097427744) is greater than itself. Its abundance is 807999344
Bases of 1289428400
- Binary: 10011001101101100011101101100002
- Hexadecimal: 0x4CDB1DB0
- Base-36: LBOXBK
Squares and roots of 1289428400
- 1289428400 squared (12894284002) is 1662625598726560000
- 1289428400 cubed (12894284003) is 2143836665565030298304000000
-
The
square root of 1289428400 is 35908.6117804629 -
The
cube root of 1289428400 is 1088.4264250835
Scales and comparisons
How big is 1289428400?- 1,289,428,400 seconds is equal to 40 years, 51 weeks, 6 days, 22 hours, 33 minutes, 20 seconds.
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To count from 1 to 1,289,428,400 would take you about eighty-one 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 1289428400 cubic inches would be around 90.7 feet tall.
Recreational maths with 1289428400
- 1289428400 backwards is 0048249821
- The number of decimal digits it has is: 10
- The sum of 1289428400's digits is 38
- More coming soon!
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The information we have on file for 1289428400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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