2420400640
2,420,400,640 is an even composite number composed of five prime numbers multiplied together.
2420400640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 2420400640:
29 × 5 × 7 × 31 × 4357
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 31 × 4357)See below for interesting mathematical facts about the number 2420400640 from the Numbermatics database.
Names of 2420400640
- Cardinal: 2420400640 can be written as Two billion, four hundred twenty million, four hundred thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.42040064 × 109
Factors of 2420400640
Divisors of 2420400640
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 128 140 155 160 217 224 248 256 280 310 320 434 448 496 512 560 620 640 868 896 992 1085 1120 1240 1280 1736 1792 1984 2170 2240 2480 2560 3472 3584 3968 4340 4357 4480 4960 6944 7936 8680 8714 8960 9920 13888 15872 17360 17428 17920 19840 21785 27776 30499 34720 34856 39680 43570 55552 60998 69440 69712 79360 87140 111104 121996 135067 138880 139424 152495 174280 243992 270134 277760 278848 304990 348560 487984 540268 555520 557696 609980 675335 697120 945469 975968 1080536 1115392 1219960 1350670 1394240 1890938 1951936 2161072 2230784 2439920 2701340 2788480 3781876 3903872 4322144 4727345 4879840 5402680 5576960 7563752 7807744 8644288 9454690 9759680 10805360 11153920 15127504 15615488 17288576 18909380 19519360 21610720 30255008 34577152 37818760 39038720 43221440 60510016 69154304 75637520 78077440 86442880 121020032 151275040 172885760 242040064 302550080 345771520 484080128 605100160 1210200320 2420400640
- Sum of all divisors σ(n): 6847847424
- Sum of proper divisors (its aliquot sum) s(n): 4427446784
- 2420400640 is an abundant number, because the sum of its proper divisors (4427446784) is greater than itself. Its abundance is 2007046144
Bases of 2420400640
- Binary: 100100000100010001100010000000002
- Hexadecimal: 0x90446200
- Base-36: 1411L34
Squares and roots of 2420400640
- 2420400640 squared (24204006402) is 5858339258112409600
- 2420400640 cubed (24204006403) is 14179528089672401387782144000
-
The
square root of 2420400640 is 49197.5674195381 -
The
cube root of 2420400640 is 1342.6487742401
Scales and comparisons
How big is 2420400640?- 2,420,400,640 seconds is equal to 76 years, 49 weeks, 6 days, 21 hours, 30 minutes, 40 seconds.
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To count from 1 to 2,420,400,640 would take you about one 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 2420400640 cubic inches would be around 111.9 feet tall.
Recreational maths with 2420400640
- 2420400640 backwards is 0460040242
- The number of decimal digits it has is: 10
- The sum of 2420400640's digits is 22
- More coming soon!
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The information we have on file for 2420400640 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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