20420656704
20,420,656,704 is an even composite number composed of six prime numbers multiplied together.
20420656704 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred four divisors.
Prime factorization of 20420656704:
26 × 32 × 72 × 29 × 61 × 409
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 29 × 61 × 409)See below for interesting mathematical facts about the number 20420656704 from the Numbermatics database.
Names of 20420656704
- Cardinal: 20420656704 can be written as Twenty billion, four hundred twenty million, six hundred fifty-six thousand, seven hundred four.
Scientific notation
- Scientific notation: 2.0420656704 × 1010
Factors of 20420656704
Divisors of 20420656704
- Number of divisors d(n): 504
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 49 56 58 61 63 64 72 84 87 96 98 112 116 122 126 144 147 168 174 183 192 196 203 224 232 244 252 261 288 294 336 348 366 392 406 409 427 441 448 464 488 504 522 549 576 588 609 672 696 732 784 812 818 854 882 928 976 1008 1044 1098 1176 1218 1227 1281 1344 1392 1421 1464 1568 1624 1636 1708 1764 1769 1827 1856 1952 2016 2088 2196 2352 2436 2454 2562 2784 2842 2863 2928 2989 3136 3248 3272 3416 3528 3538 3654 3681 3843 3904 4032 4176 4263 4392 4704 4872 4908 5124 5307 5568 5684 5726 5856 5978 6496 6544 6832 7056 7076 7308 7362 7686 8352 8526 8589 8784 8967 9408 9744 9816 10248 10614 11368 11452 11712 11861 11956 12383 12789 12992 13088 13664 14112 14152 14616 14724 15372 15921 16704 17052 17178 17568 17934 19488 19632 20041 20496 21228 22736 22904 23722 23912 24766 24949 25578 25767 26176 26901 27328 28224 28304 29232 29448 30744 31842 34104 34356 35136 35583 35868 37149 38976 39264 40082 40992 42456 45472 45808 47444 47824 49532 49898 51156 51534 53802 56608 58464 58896 60123 61488 63684 68208 68712 71166 71736 74298 74847 78528 80164 81984 83027 84912 86681 90944 91616 94888 95648 99064 99796 102312 103068 106749 107604 111447 113216 116928 117792 120246 122976 127368 136416 137424 142332 143472 148596 149694 160328 166054 169824 173362 174643 180369 183232 189776 191296 198128 199592 204624 206136 213498 215208 222894 224541 235584 240492 245952 249081 254736 260043 272832 274848 284664 286944 297192 299388 320656 332108 339648 346724 349286 360738 379552 396256 399184 409248 412272 426996 430416 445788 449082 480984 498162 509472 520086 523929 549696 569328 573888 581189 594384 598776 641312 664216 693448 698572 721476 723521 747243 759104 780129 792512 798368 818496 824544 853992 860832 891576 898164 961968 996324 1018944 1040172 1047858 1138656 1162378 1188768 1197552 1222501 1282624 1328432 1386896 1397144 1442952 1447042 1494486 1560258 1571787 1596736 1649088 1707984 1721664 1743567 1783152 1796328 1923936 1992648 2080344 2095716 2170563 2277312 2324756 2377536 2395104 2445002 2656864 2773792 2794288 2885904 2894084 2988972 3120516 3143574 3415968 3487134 3566304 3592656 3667503 3847872 3985296 4160688 4191432 4341126 4649512 4790208 4890004 5064647 5230701 5313728 5547584 5588576 5771808 5788168 5977944 6241032 6287148 6511689 6831936 6974268 7132608 7185312 7335006 7970592 8321376 8382864 8682252 9299024 9780008 10129294 10461402 11002509 11177152 11543616 11576336 11955888 12482064 12574296 13023378 13948536 14370624 14670012 15193941 15941184 16642752 16765728 17364504 18598048 19560016 20258588 20922804 22005018 23152672 23911776 24964128 25148592 26046756 27897072 29340024 30387882 33531456 34729008 35452529 37196096 39120032 40517176 41845608 44010036 45581823 46305344 47823552 49928256 50297184 52093512 55794144 58680048 60775764 69458016 70905058 78240064 81034352 83691216 88020072 91163646 100594368 104187024 106357587 111588288 117360096 121551528 138916032 141810116 162068704 167382432 176040144 182327292 208374048 212715174 234720192 243103056 283620232 319072761 324137408 334764864 352080288 364654584 416748096 425430348 486206112 567240464 638145522 704160576 729309168 850860696 972412224 1134480928 1276291044 1458618336 1701721392 2268961856 2552582088 2917236672 3403442784 5105164176 6806885568 10210328352 20420656704
- Sum of all divisors σ(n): 71765998200
- Sum of proper divisors (its aliquot sum) s(n): 51345341496
- 20420656704 is an abundant number, because the sum of its proper divisors (51345341496) is greater than itself. Its abundance is 30924684792
Bases of 20420656704
- Binary: 100110000010010101001111110010000002
- Hexadecimal: 0x4C12A7E40
- Base-36: 9DPXJK0
Squares and roots of 20420656704
- 20420656704 squared (204206567042) is 417003220222620143616
- 20420656704 cubed (204206567043) is 8515479604628636408177513201664
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The
square root of 20420656704 is 142900.8632024313 -
The
cube root of 20420656704 is 2733.3163641751
Scales and comparisons
How big is 20420656704?- 20,420,656,704 seconds is equal to 649 years, 16 weeks, 2 days, 4 hours, 38 minutes, 24 seconds.
-
To count from 1 to 20,420,656,704 would take you about one thousand, two hundred ninety-eight 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 20420656704 cubic inches would be around 227.8 feet tall.
Recreational maths with 20420656704
- 20420656704 backwards is 40765602402
- 20420656704 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20420656704's digits is 36
- More coming soon!
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