20842580720
20,842,580,720 is an even composite number composed of seven prime numbers multiplied together.
20842580720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 20842580720:
24 × 5 × 132 × 17 × 29 × 53 × 59
(2 × 2 × 2 × 2 × 5 × 13 × 13 × 17 × 29 × 53 × 59)See below for interesting mathematical facts about the number 20842580720 from the Numbermatics database.
Names of 20842580720
- Cardinal: 20842580720 can be written as Twenty billion, eight hundred forty-two million, five hundred eighty thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.084258072 × 1010
Factors of 20842580720
Divisors of 20842580720
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 26 29 34 40 52 53 58 59 65 68 80 85 104 106 116 118 130 136 145 169 170 208 212 221 232 236 260 265 272 290 295 338 340 377 424 442 464 472 493 520 530 580 590 676 680 689 754 767 845 848 884 901 944 986 1003 1040 1060 1105 1160 1180 1352 1360 1378 1508 1534 1537 1690 1711 1768 1802 1885 1972 2006 2120 2210 2320 2360 2465 2704 2756 2873 3016 3068 3074 3127 3380 3422 3445 3536 3604 3770 3835 3944 4012 4240 4420 4505 4720 4901 4930 5015 5512 5746 6032 6136 6148 6254 6409 6760 6844 6890 7208 7540 7670 7685 7888 8024 8555 8840 8957 9010 9802 9860 9971 10030 11024 11492 11713 12272 12296 12508 12818 13039 13520 13688 13780 14365 14416 15080 15340 15370 15635 16048 17110 17680 17914 18020 19604 19720 19942 19981 20060 22243 22984 23426 24505 24592 25016 25636 26078 26129 27376 27560 28730 29087 30160 30680 30740 31270 32045 34220 35828 36040 39208 39440 39884 39962 40120 40651 44486 44785 45968 46852 49010 49855 50032 51272 52156 52258 53159 55120 57460 58174 58565 61360 61480 62540 64090 65195 68440 71656 72080 78416 79768 79924 80240 81302 83317 88972 89570 90683 93704 98020 99710 99905 102544 104312 104516 106318 111215 114920 116348 117130 122960 125080 128180 130390 130645 136880 143312 145435 152269 159536 159848 162604 166634 169507 177944 179140 181366 187408 196040 199420 199810 203255 208624 209032 212636 222430 229840 232696 234260 250160 256360 259753 260780 261290 265795 289159 290870 304538 319696 325208 333268 339014 339677 355888 358280 362732 378131 392080 398840 399620 406510 416585 418064 425272 444860 453415 465392 468520 512720 519506 521560 522580 528463 531590 578318 581740 609076 650416 666536 678028 679354 691067 716560 725464 756262 761345 797680 799240 813020 833170 847535 850544 889720 906830 937040 1039012 1043120 1045160 1056926 1063180 1156636 1163480 1178879 1218152 1298765 1333072 1356056 1358708 1382134 1445795 1450928 1512524 1522690 1541611 1598480 1626040 1666340 1695070 1698385 1779440 1813660 1890655 2078024 2090320 2113852 2126360 2313272 2326960 2357758 2436304 2597530 2642315 2712112 2717416 2764268 2891590 3025048 3045380 3083222 3252080 3332680 3390140 3396770 3455335 3627320 3781310 4156048 4227704 4252720 4415801 4626544 4715516 4915703 5195060 5284630 5434832 5528536 5783180 5894395 6050096 6090760 6166444 6665360 6780280 6793540 6910670 7254640 7562620 7708055 8455408 8831602 8983871 9431032 9831406 10390120 10569260 11057072 11566360 11788790 12181520 12332888 13560560 13587080 13821340 15125240 15325427 15416110 17663204 17967742 18862064 19662812 20040943 20780240 21138520 22079005 23132720 23577580 24578515 24665776 27174160 27642680 30250480 30650854 30832220 35326408 35935484 39325624 40081886 42277040 44158010 44919355 47155160 49157030 55285360 61301708 61664440 70652816 71870968 76627135 78651248 80163772 88316020 89838710 94310320 98314060 100204715 122603416 123328880 143741936 153254270 160327544 176632040 179677420 196628120 200409430 245206832 260532259 306508540 320655088 353264080 359354840 393256240 400818860 521064518 613017080 718709680 801637720 1042129036 1226034160 1302661295 1603275440 2084258072 2605322590 4168516144 5210645180 10421290360 20842580720
- Sum of all divisors σ(n): 59552884800
- Sum of proper divisors (its aliquot sum) s(n): 38710304080
- 20842580720 is an abundant number, because the sum of its proper divisors (38710304080) is greater than itself. Its abundance is 17867723360
Bases of 20842580720
- Binary: 100110110100101000010001010111100002
- Hexadecimal: 0x4DA508AF0
- Base-36: 9KP4U7K
Squares and roots of 20842580720
- 20842580720 squared (208425807202) is 434413171069715718400
- 20842580720 cubed (208425807203) is 9054291583851718608204789248000
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The
square root of 20842580720 is 144369.5976305261 -
The
cube root of 20842580720 is 2752.0131031635
Scales and comparisons
How big is 20842580720?- 20,842,580,720 seconds is equal to 662 years, 37 weeks, 6 days, 13 hours, 45 minutes, 20 seconds.
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To count from 1 to 20,842,580,720 would take you about one thousand, three hundred twenty-five 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 20842580720 cubic inches would be around 229.3 feet tall.
Recreational maths with 20842580720
- 20842580720 backwards is 02708524802
- The number of decimal digits it has is: 11
- The sum of 20842580720's digits is 38
- More coming soon!
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