20471676420
20,471,676,420 is an even composite number composed of seven prime numbers multiplied together.
20471676420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20471676420:
22 × 3 × 5 × 132 × 17 × 103 × 1153
(2 × 2 × 3 × 5 × 13 × 13 × 17 × 103 × 1153)See below for interesting mathematical facts about the number 20471676420 from the Numbermatics database.
Names of 20471676420
- Cardinal: 20471676420 can be written as Twenty billion, four hundred seventy-one million, six hundred seventy-six thousand, four hundred twenty.
Scientific notation
- Scientific notation: 2.047167642 × 1010
Factors of 20471676420
Divisors of 20471676420
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 17 20 26 30 34 39 51 52 60 65 68 78 85 102 103 130 156 169 170 195 204 206 221 255 260 309 338 340 390 412 442 507 510 515 618 663 676 780 845 884 1014 1020 1030 1105 1153 1236 1326 1339 1545 1690 1751 2028 2060 2210 2306 2535 2652 2678 2873 3090 3315 3380 3459 3502 4017 4420 4612 5070 5253 5356 5746 5765 6180 6630 6695 6918 7004 8034 8619 8755 10140 10506 11492 11530 13260 13390 13836 14365 14989 16068 17238 17295 17407 17510 19601 20085 21012 22763 23060 26265 26780 28730 29978 34476 34590 34814 35020 39202 40170 43095 44967 45526 52221 52530 57460 58803 59956 68289 69180 69628 74945 78404 80340 86190 87035 89934 91052 98005 104442 105060 113815 117606 118759 136578 149890 172380 174070 179868 194857 196010 208884 224835 227630 235212 237518 254813 261105 273156 294015 295919 299780 341445 348140 356277 389714 392020 449670 455260 475036 509626 522210 584571 588030 591838 593795 682890 712554 764439 779428 887757 899340 974285 1019252 1044420 1169142 1176060 1183676 1187590 1274065 1365780 1425108 1479595 1528878 1543867 1775514 1781385 1948570 2018903 2338284 2375180 2548130 2922855 2959190 3057756 3087734 3312569 3551028 3562770 3822195 3897140 4037806 4438785 4631601 5096260 5845710 5918380 6056709 6175468 6625138 7125540 7644390 7719335 8075612 8877570 9263202 9937707 10094515 11691420 12113418 13250276 15288780 15438670 16562845 17755140 18526404 19875414 20070271 20189030 23158005 24226836 26245739 30283545 30877340 33125690 39750828 40140542 40378060 46316010 49688535 52491478 60210813 60567090 66251380 78737217 80281084 92632020 99377070 100351355 104982956 120421626 121134180 131228695 157474434 198754140 200702710 240843252 262457390 301054065 314948868 341194607 393686085 401405420 524914780 602108130 682389214 787372170 1023583821 1204216260 1364778428 1574744340 1705973035 2047167642 3411946070 4094335284 5117919105 6823892140 10235838210 20471676420
- Sum of all divisors σ(n): 66415894272
- Sum of proper divisors (its aliquot sum) s(n): 45944217852
- 20471676420 is an abundant number, because the sum of its proper divisors (45944217852) is greater than itself. Its abundance is 25472541432
Bases of 20471676420
- Binary: 100110001000011010011111110000001002
- Hexadecimal: 0x4C434FE04
- Base-36: 9EKB2MC
Squares and roots of 20471676420
- 20471676420 squared (204716764202) is 419089535445184016400
- 20471676420 cubed (204716764203) is 8579465360641927831096773288000
-
The
square root of 20471676420 is 143079.2662128235 -
The
cube root of 20471676420 is 2735.5908102489
Scales and comparisons
How big is 20471676420?- 20,471,676,420 seconds is equal to 650 years, 48 weeks, 4 days, 16 hours, 47 minutes.
-
To count from 1 to 20,471,676,420 would take you about one thousand, three hundred 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 20471676420 cubic inches would be around 228 feet tall.
Recreational maths with 20471676420
- 20471676420 backwards is 02467617402
- 20471676420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20471676420's digits is 39
- More coming soon!
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