20420421604352

Names of 20420421604352

• Cardinal: 20420421604352 can be written as Twenty trillion, four hundred twenty billion, four hundred twenty-one million, six hundred four thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 2.0420421604352 × 10¹³

Factors of 20420421604352

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 39

Divisors of 20420421604352

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 4 7 8 11 14 16 19 22 28 32 38 44 49 56 64 76 77 88 98 112 121 128 133 152 154 176 196 209 224 242 256 266 304 308 343 352 361 392 418 448 484 512 532 539 608 616 686 704 722 784 836 847 896 931 968 1024 1064 1078 1216 1232 1331 1372 1408 1444 1463 1568 1672 1694 1792 1862 1936 2128 2156 2299 2432 2464 2527 2662 2744 2816 2888 2926 3136 3344 3388 3584 3724 3773 3872 3971 4256 4312 4598 4864 4928 5054 5324 5488 5632 5776 5852 5929 6272 6517 6688 6776 7168 7448 7546 7744 7942 8512 8624 9196 9317 9728 9856 10108 10241 10648 10976 11264 11552 11704 11858 12544 13034 13376 13552 14641 14896 15092 15488 15884 16093 17024 17248 17689 18392 18634 19456 19712 20216 20482 21296 21952 23104 23408 23716 25088 25289 26068 26752 27104 27797 29282 29792 30184 30976 31768 32186 34048 34496 35378 36784 37268 39424 40432 40964 41503 42592 43681 43904 46208 46816 47432 50176 50578 52136 53504 54208 55594 58564 59584 60368 61952 63536 64372 65219 68096 68992 70756 71687 73568 74536 78848 80864 81928 83006 85184 87362 87808 92416 93632 94864 101156 102487 104272 107008 108416 111188 112651 117128 119168 120736 123823 123904 127072 128744 130438 136192 137984 141512 143374 147136 149072 161051 161728 163856 166012 170368 174724 175616 177023 184832 187264 189728 194579 202312 204974 208544 214016 216832 222376 225302 234256 238336 241472 247646 254144 257488 260876 275968 278179 283024 286748 294272 298144 305767 322102 323456 327712 332024 340736 349448 351232 354046 369664 374528 379456 389158 404624 409948 417088 433664 444752 450604 456533 468512 476672 480491 482944 495292 508288 514976 521752 551936 556358 566048 573496 588544 596288 611534 644204 646912 655424 664048 681472 698896 708092 717409 749056 758912 778316 788557 809248 819896 834176 867328 889504 901208 913066 937024 953344 960982 965888 990584 1016576 1029952 1043504 1112716 1127357 1132096 1146992 1177088 1192576 1223068 1239161 1288408 1293824 1310848 1328096 1362053 1362944 1397792 1416184 1434818 1498112 1517824 1556632 1577114 1618496 1639792 1668352 1779008 1802416 1826132 1874048 1921964 1931776 1947253 1981168 2033152 2059904 2087008 2140369 2225432 2254714 2264192 2293984 2354176 2385152 2446136 2478322 2576816 2587648 2621696 2656192 2724106 2795584 2832368 2869636 3035648 3059969 3113264 3154228 3236992 3279584 3336704 3363437 3558016 3604832 3652264 3748096 3843928 3863552 3894506 3962336 4066304 4119808 4174016 4280738 4450864 4509428 4528384 4587968 4770304 4892272 4956644 5021863 5153632 5243392 5285401 5312384 5448212 5591168 5664736 5739272 6071296 6119938 6226528 6308456 6473984 6559168 6673408 6726874 7116032 7209664 7304528 7496192 7687856 7789012 7891499 7924672 8239616 8348032 8561476 8674127 8901728 9018856 9056768 9175936 9540608 9784544 9913288 10043726 10307264 10486784 10570802 10624768 10896424 11182336 11329472 11478544 12239876 12453056 12616912 12947968 13118336 13453748 13630771 14232064 14419328 14609056 14982583 14992384 15375712 15578024 15782998 15849344 16479232 16696064 17122952 17348254 17803456 18037712 18113536 18351872 19569088 19826576 20087452 20614528 21141604 21249536 21419783 21792848 22364672 22658944 22957088 23544059 24479752 24906112 25233824 25895936 26236672 26907496 27261542 28464128 28838656 29218112 29965166 30751424 31156048 31565996 31698688 33392128 34245904 34696508 35606912 36075424 36703744 36997807 39138176 39653152 40174904 41229056 42283208 42499072 42839566 43585696 44729344 45317888 45914176 47088118 48959504 49812224 50467648 52473344 53814992 54523084 55240493 57677312 58139411 58436224 59930332 61502848 62312096 63131992 63397376 66784256 68491808 69393016 71213824 72150848 73407488 73995614 78276352 79306304 80349808 82458112 84566416 85679132 87171392 90635776 91828352 94176236 95415397 97919008 99624448 100935296 104946688 107629984 109046168 110480986 115354624 116278822 116872448 119860664 123005696 124624192 126263984 126794752 136983616 138786032 142427648 144301696 147991228 149938481 156552704 158612608 160699616 164808413 164916224 169132832 171358264 174342784 181271552 183656704 188352472 190830794 195838016 199248896 201870592 215259968 218092336 220961972 232557644 233744896 239721328 246011392 249248384 252527968 258984649 273967232 277572064 284855296 288603392 295982456 299876962 313105408 317225216 321399232 329616826 338265664 342716528 348685568 367313408 376704944 381661588 391676032 403741184 406975877 430519936 436184672 441923944 465115288 467489792 479442656 492022784 498496768 505055936 517969298 547934464 555144128 577206784 591964912 599753924 634450432 642798464 659233652 676531328 685433056 697371136 734626816 753409888 763323176 783352064 807482368 813951754 861039872 872369344 883847888 930230576 958885312 996993536 1010111872 1035938596 1049569367 1095868928 1110288256 1154413568 1183929824 1199507848 1268900864 1285596928 1318467304 1353062656 1370866112 1394742272 1506819776 1526646352 1566704128 1627903508 1722079744 1744738688 1767695776 1812892543 1860461152 1917770624 1993987072 2020223744 2071877192 2099138734 2191737856 2220576512 2367859648 2399015696 2571193856 2636934608 2706125312 2741732224 2848831139 3013639552 3053292704 3133408256 3255807016 3444159488 3489477376 3535391552 3625785086 3720922304 3835541248 4040447488 4143754384 4198277468 4441153024 4735719296 4798031392 5142387712 5273869216 5412250624 5483464448 5697662278 6027279104 6106585408 6511614032 6978954752 7070783104 7251570172 7441844608 7671082496 8080894976 8287508768 8396554936 8882306048 9471438592 9596062784 10547738432 10966928896 11395324556 12054558208 12213170816 13023228064 13957909504 14141566208 14503140344 14883689216 15342164992 16575017536 16793109872 18942877184 19192125568 19941817973 21095476864 21933857792 22790649112 24109116416 24426341632 26046456128 28283132416 29006280688 29767378432 33150035072 33586219744 37885754368 38384251136 39883635946 42190953728 45581298224 48852683264 52092912256 56566264832 58012561376 59534756864 66300070144 67172439488 76768502272 79767271892 84381907456 91162596448 97705366528 104185824512 116025122752 132600140288 134344878976 153537004544 159534543784 168763814912 182325192896 208371649024 232050245504 265200280576 268689757952 319069087568 364650385792 416743298048 464100491008 537379515904 638138175136 729300771584 928200982016 1074759031808 1276276350272 1458601543168 1856401964032 2552552700544 2917203086336 5105105401088 10210210802176 20420421604352
• Sum of all divisors σ(n): 55266081796800
• Sum of proper divisors (its aliquot sum) s(n): 34845660192448
• 20420421604352 is an abundant number, because the sum of its proper divisors (34845660192448) is greater than itself. Its abundance is 14425238588096

Bases of 20420421604352

• Binary: 100101001001001111111111110011101010000000000₂
• Hexadecimal: 0x12927FF9D400
• Base-36: 78L0FS7I8

Squares and roots of 20420421604352

• 20420421604352 squared (20420421604352²) is 416993618499485909625339904
• 20420421604352 cubed (20420421604352³) is 8515185496083817885518701561673005662208
• The square root of 20420421604352 is 4518896.0603616455
• The cube root of 20420421604352 is 27333.0587472829

Scales and comparisons

• 20,420,421,604,352 seconds is equal to 649,306 years, 12 weeks, 4 days, 6 hours, 32 minutes, 32 seconds.
• To count from 1 to 20,420,421,604,352 would take you about one million, six hundred twenty-three thousand, two hundred sixty-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 20420421604352 cubic inches would be around 2277.8 feet tall.

Recreational maths with 20420421604352

• 20420421604352 backwards is 25340612402402
• The number of decimal digits it has is: 14
• The sum of 20420421604352's digits is 35
• More coming soon!