8400042420
8,400,042,420 is an even composite number composed of seven prime numbers multiplied together.
What does the number 8400042420 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 192 divisors.
8400042420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 8400042420:
22 × 3 × 5 × 7 × 11 × 151 × 12041
(2 × 2 × 3 × 5 × 7 × 11 × 151 × 12041)See below for interesting mathematical facts about the number 8400042420 from the Numbermatics database.
Names of 8400042420
- Cardinal: 8400042420 can be written as Eight billion, four hundred million, forty-two thousand, four hundred twenty.
Scientific notation
- Scientific notation: 8.40004242 × 109
Factors of 8400042420
Divisors of 8400042420
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 151 154 165 210 220 231 302 308 330 385 420 453 462 604 660 755 770 906 924 1057 1155 1510 1540 1661 1812 2114 2265 2310 3020 3171 3322 4228 4530 4620 4983 5285 6342 6644 8305 9060 9966 10570 11627 12041 12684 15855 16610 19932 21140 23254 24082 24915 31710 33220 34881 36123 46508 48164 49830 58135 60205 63420 69762 72246 84287 99660 116270 120410 132451 139524 144492 168574 174405 180615 232540 240820 252861 264902 337148 348810 361230 397353 421435 505722 529804 662255 697620 722460 794706 842870 927157 1011444 1264305 1324510 1589412 1685740 1818191 1854314 1986765 2528610 2649020 2781471 3636382 3708628 3973530 4635785 5057220 5454573 5562942 7272764 7947060 9090955 9271570 10909146 11125884 12727337 13907355 18181910 18543140 20000101 21818292 25454674 27272865 27814710 36363820 38182011 40000202 50909348 54545730 55629420 60000303 63636685 76364022 80000404 100000505 109091460 120000606 127273370 140000707 152728044 190910055 200001010 240001212 254546740 280001414 300001515 381820110 400002020 420002121 560002828 600003030 700003535 763640220 840004242 1200006060 1400007070 1680008484 2100010605 2800014140 4200021210 8400042420
- Sum of all divisors σ(n): 29520433152
- Sum of proper divisors (its aliquot sum) s(n): 21120390732
- 8400042420 is an abundant number, because the sum of its proper divisors (21120390732) is greater than itself. Its abundance is 12720348312
Bases of 8400042420
- Binary: 1111101001010111001111001101101002
- Hexadecimal: 0x1F4AE79B4
- Base-36: 3UX627O
Squares and roots of 8400042420
- 8400042420 squared (84000424202) is 70560712657799456400
- 8400042420 cubed (84000424203) is 592712979510946377612940488000
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The
square root of 8400042420 is 91651.7453188973 -
The
cube root of 8400042420 is 2032.7961354917
Scales and comparisons
How big is 8400042420?- 8,400,042,420 seconds is equal to 267 years, 4 weeks, 6 days, 17 hours, 7 minutes.
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To count from 1 to 8,400,042,420 would take you about five hundred thirty-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 8400042420 cubic inches would be around 169.4 feet tall.
Recreational maths with 8400042420
- 8400042420 backwards is 0242400048
- The number of decimal digits it has is: 10
- The sum of 8400042420's digits is 24
- More coming soon!
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The information we have on file for 8400042420 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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