2142378720
2,142,378,720 is an even composite number composed of five prime numbers multiplied together.
2142378720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 2142378720:
25 × 34 × 5 × 53 × 3119
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 53 × 3119)See below for interesting mathematical facts about the number 2142378720 from the Numbermatics database.
Names of 2142378720
- Cardinal: 2142378720 can be written as Two billion, one hundred forty-two million, three hundred seventy-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.14237872 × 109
Factors of 2142378720
Divisors of 2142378720
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 53 54 60 72 80 81 90 96 106 108 120 135 144 159 160 162 180 212 216 240 265 270 288 318 324 360 405 424 432 477 480 530 540 636 648 720 795 810 848 864 954 1060 1080 1272 1296 1431 1440 1590 1620 1696 1908 2120 2160 2385 2544 2592 2862 3119 3180 3240 3816 4240 4293 4320 4770 5088 5724 6238 6360 6480 7155 7632 8480 8586 9357 9540 11448 12476 12720 12960 14310 15264 15595 17172 18714 19080 21465 22896 24952 25440 28071 28620 31190 34344 37428 38160 42930 45792 46785 49904 56142 57240 62380 68688 74856 76320 84213 85860 93570 99808 112284 114480 124760 137376 140355 149712 165307 168426 171720 187140 224568 228960 249520 252639 280710 299424 330614 336852 343440 374280 421065 449136 495921 499040 505278 561420 661228 673704 686880 748560 826535 842130 898272 991842 1010556 1122840 1263195 1322456 1347408 1487763 1497120 1653070 1684260 1983684 2021112 2245680 2479605 2526390 2644912 2694816 2975526 3306140 3368520 3967368 4042224 4463289 4491360 4959210 5052780 5289824 5951052 6612280 6737040 7438815 7934736 8084448 8926578 9918420 10105560 11902104 13224560 13389867 13474080 14877630 15869472 17853156 19836840 20211120 22316445 23804208 26449120 26779734 29755260 35706312 39673680 40422240 44632890 47608416 53559468 59510520 66949335 71412624 79347360 89265780 107118936 119021040 133898670 142825248 178531560 214237872 238042080 267797340 357063120 428475744 535594680 714126240 1071189360 2142378720
- Sum of all divisors σ(n): 7705938240
- Sum of proper divisors (its aliquot sum) s(n): 5563559520
- 2142378720 is an abundant number, because the sum of its proper divisors (5563559520) is greater than itself. Its abundance is 3421180800
Bases of 2142378720
- Binary: 11111111011001000011010111000002
- Hexadecimal: 0x7FB21AE0
- Base-36: ZFIM00
Squares and roots of 2142378720
- 2142378720 squared (21423787202) is 4589786579908838400
- 2142378720 cubed (21423787203) is 9833061098138274928078848000
-
The
square root of 2142378720 is 46285.8371426941 -
The
cube root of 2142378720 is 1289.1360358843
Scales and comparisons
How big is 2142378720?- 2,142,378,720 seconds is equal to 68 years, 6 weeks, 2 days, 1 hour, 12 minutes.
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To count from 1 to 2,142,378,720 would take you about one hundred thirty-six 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 2142378720 cubic inches would be around 107.4 feet tall.
Recreational maths with 2142378720
- 2142378720 backwards is 0278732412
- 2142378720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2142378720's digits is 36
- More coming soon!
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The information we have on file for 2142378720 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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