20742416820
20,742,416,820 is an even composite number composed of six prime numbers multiplied together.
20742416820 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 20742416820:
22 × 35 × 5 × 31 × 37 × 612
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 31 × 37 × 61 × 61)See below for interesting mathematical facts about the number 20742416820 from the Numbermatics database.
Names of 20742416820
- Cardinal: 20742416820 can be written as Twenty billion, seven hundred forty-two million, four hundred sixteen thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 2.074241682 × 1010
Factors of 20742416820
Divisors of 20742416820
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 37 45 54 60 61 62 74 81 90 93 108 111 122 124 135 148 155 162 180 183 185 186 222 243 244 270 279 305 310 324 333 366 370 372 405 444 465 486 540 549 555 558 610 620 666 732 740 810 837 915 930 972 999 1098 1110 1116 1147 1215 1220 1332 1395 1620 1647 1665 1674 1830 1860 1891 1998 2196 2220 2257 2294 2430 2511 2745 2790 2997 3294 3330 3348 3441 3660 3721 3782 3996 4185 4514 4588 4860 4941 4995 5022 5490 5580 5673 5735 5994 6588 6660 6771 6882 7442 7533 7564 8235 8370 8991 9028 9455 9882 9990 10044 10323 10980 11163 11285 11346 11470 11988 12555 13542 13764 14823 14884 14985 15066 16470 16740 17019 17205 17982 18605 18910 19764 19980 20313 20646 22326 22570 22692 22940 24705 25110 27084 28365 29646 29970 30132 30969 32940 33489 33855 34038 34410 35964 37210 37665 37820 40626 41292 44652 44955 45140 49410 50220 51057 51615 55815 56730 59292 59940 60939 61938 66978 67710 68076 68820 69967 74115 74420 75330 81252 85095 89910 92907 98820 100467 101565 102114 103230 111630 113460 115351 121878 123876 133956 135420 137677 139934 148230 150660 153171 154845 167445 170190 179820 182817 185814 200934 203130 204228 206460 209901 223260 230702 243756 255285 275354 278721 279868 296460 301401 304695 306342 309690 334890 340380 346053 349835 365634 371628 401868 406260 413031 419802 459513 461404 464535 502335 510570 548451 550708 557442 576755 602802 609390 612684 619380 629703 669780 688385 692106 699670 731268 765855 826062 839604 904203 914085 919026 929070 1004670 1021140 1038159 1049505 1096902 1114884 1153510 1205604 1218780 1239093 1259406 1376770 1384212 1393605 1399340 1507005 1531710 1652124 1730265 1808406 1828170 1838052 1858140 1889109 2009340 2065155 2076318 2099010 2193804 2297565 2307020 2478186 2518812 2742255 2753540 2787210 3014010 3063420 3114477 3148515 3460530 3616812 3656340 3717279 3778218 4130310 4152636 4198020 4267987 4521015 4595130 4956372 5190795 5484510 5574420 5667327 6028020 6195465 6228954 6297030 6921060 7434558 7556436 8260620 8535974 9042030 9190260 9343431 9445545 10381590 10969020 11151837 11334654 12390930 12457908 12594060 12803961 14869116 15572385 17001981 17071948 18084060 18586395 18686862 18891090 20763180 21339935 22303674 22669308 24781860 25607922 28030293 28336635 31144770 33455511 34003962 37172790 37373724 37782180 38411883 42679870 44607348 46717155 51215844 55759185 56060586 56673270 62289540 64019805 66911022 68007924 74345580 76823766 85009905 85359740 93434310 111518370 112121172 113346540 115235649 128039610 133822044 140151465 153647532 167277555 170019810 186868620 192059415 223036740 230471298 256079220 280302930 334555110 340039620 345706947 384118830 460942596 560605860 576178245 669110220 691413894 768237660 1037120841 1152356490 1382827788 1728534735 2074241682 2304712980 3457069470 4148483364 5185604205 6914138940 10371208410 20742416820
- Sum of all divisors σ(n): 70326756864
- Sum of proper divisors (its aliquot sum) s(n): 49584340044
- 20742416820 is an abundant number, because the sum of its proper divisors (49584340044) is greater than itself. Its abundance is 28841923224
Bases of 20742416820
- Binary: 100110101000101100000101001101101002
- Hexadecimal: 0x4D45829B4
- Base-36: 9J1HZ90
Squares and roots of 20742416820
- 20742416820 squared (207424168202) is 430247855534618912400
- 20742416820 cubed (207424168203) is 8924380355410209420855866568000
-
The
square root of 20742416820 is 144022.2789015643 -
The
cube root of 20742416820 is 2747.5975412209
Scales and comparisons
How big is 20742416820?- 20,742,416,820 seconds is equal to 659 years, 28 weeks, 2 days, 6 hours, 27 minutes.
-
To count from 1 to 20,742,416,820 would take you about one thousand, three hundred nineteen 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 20742416820 cubic inches would be around 229 feet tall.
Recreational maths with 20742416820
- 20742416820 backwards is 02861424702
- 20742416820 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20742416820's digits is 36
- More coming soon!
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The information we have on file for 20742416820 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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