20509346960640

Names of 20509346960640

• Cardinal: 20509346960640 can be written as Twenty trillion, five hundred nine billion, three hundred forty-six million, nine hundred sixty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.050934696064 × 10¹³

Factors of 20509346960640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 16153

Divisors of 20509346960640

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 128 144 155 160 180 186 192 240 248 256 279 288 310 320 360 372 384 465 480 496 558 576 620 640 720 744 768 930 960 992 1116 1152 1240 1280 1395 1440 1488 1860 1920 1984 2232 2304 2480 2790 2880 2976 3720 3840 3968 4464 4960 5323 5580 5760 5952 7440 7936 8928 9920 10646 10789 11160 11520 11904 14880 15969 17856 19840 21292 21578 22320 23808 26615 29760 31938 32367 35712 39680 42584 43156 44640 47907 53230 53945 59520 63876 64734 71424 79845 85168 86312 89280 95814 97101 106460 107890 119040 127752 129468 159690 161835 165013 170336 172624 178560 191628 194202 212920 215780 239535 255504 258936 319380 323670 330026 334459 340672 345248 357120 383256 388404 425840 431560 479070 485505 495039 511008 517872 638760 647340 660052 668918 681344 690496 766512 776808 825065 851680 863120 958140 971010 990078 1003377 1022016 1035744 1277520 1294680 1320104 1337836 1362688 1380992 1485117 1533024 1553616 1650130 1672295 1703360 1726240 1916280 1942020 1980156 2006754 2044032 2071488 2475195 2555040 2589360 2640208 2675672 2761984 2970234 3010131 3066048 3107232 3300260 3344590 3406720 3452480 3832560 3884040 3960312 4013508 4088064 4142976 4950390 5016885 5110080 5178720 5280416 5351344 5940468 6020262 6132096 6214464 6600520 6689180 6813440 6904960 7425585 7665120 7768080 7920624 8027016 8285952 9900780 10033770 10220160 10357440 10560832 10702688 11880936 12040524 12264192 12428928 13201040 13378360 13809920 14851170 15050655 15330240 15536160 15841248 16054032 19801560 20067540 20440320 20714880 21121664 21405376 23761872 24081048 24857856 26402080 26756720 29702340 30101310 30660480 31072320 31682496 32108064 39603120 40135080 41429760 42243328 42810752 47523744 48162096 52804160 53513440 57429847 59404680 60202620 61320960 62144640 63364992 64216128 79206240 80270160 85621504 95047488 96324192 105608320 107026880 114859694 118809360 120405240 124289280 126729984 128432256 158412480 160540320 172289541 190094976 192648384 211216640 214053760 229719388 237618720 240810480 256864512 287149235 316824960 321080640 344579082 380189952 385296768 428107520 459438776 475237440 481620960 516868623 574298470 633649920 642161280 689158164 770593536 861447705 918877552 950474880 963241920 1033737246 1148596940 1284322560 1378316328 1722895410 1780325257 1837755104 1900949760 1926483840 2067474492 2297193880 2584343115 2756632656 3445790820 3560650514 3675510208 3852967680 4134948984 4594387760 5168686230 5340975771 5513265312 6891581640 7121301028 7351020416 8269897968 8901626285 9188775520 10337372460 10681951542 11026530624 13783163280 14242602056 14702040832 16022927313 16539795936 17803252570 18377551040 20674744920 21363903084 22053061248 26704878855 27566326560 28485204112 32045854626 33079591872 35606505140 36755102080 41349489840 42727806168 44106122496 53409757710 55132653120 56970408224 64091709252 66159183744 71213010280 73510204160 80114636565 82698979680 85455612336 106819515420 110265306240 113940816448 128183418504 132318367488 142426020560 160229273130 165397959360 170911224672 213639030840 220530612480 227881632896 256366837008 284852041120 320458546260 330795918720 341822449344 427278061680 455763265792 512733674016 569704082240 640917092520 661591837440 683644898688 854556123360 1025467348032 1139408164480 1281834185040 1367289797376 1709112246720 2050934696064 2278816328960 2563668370080 3418224493440 4101869392128 5127336740160 6836448986880 10254673480320 20509346960640
• Sum of all divisors σ(n): 73269794357760
• Sum of proper divisors (its aliquot sum) s(n): 52760447397120
• 20509346960640 is an abundant number, because the sum of its proper divisors (52760447397120) is greater than itself. Its abundance is 32251100436480

Bases of 20509346960640

• Binary: 100101010011100110100010101110001010100000000₂
• Hexadecimal: 0x12A734571500
• Base-36: 79PV3N7K0

Squares and roots of 20509346960640

• 20509346960640 squared (20509346960640²) is 420633312751913205709209600
• 20509346960640 cubed (20509346960640³) is 8626914554432385659857257005416710144000
• The square root of 20509346960640 is 4528724.6505655431
• The cube root of 20509346960640 is 27372.6772942311

Scales and comparisons

• 20,509,346,960,640 seconds is equal to 652,133 years, 41 weeks, 1 day, 22 hours, 24 minutes.
• To count from 1 to 20,509,346,960,640 would take you about one million, six hundred thirty thousand, three hundred thirty-four 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 20509346960640 cubic inches would be around 2281.1 feet tall.

Recreational maths with 20509346960640

• 20509346960640 backwards is 04606964390502
• The number of decimal digits it has is: 14
• The sum of 20509346960640's digits is 54
• More coming soon!