20405973236040

Names of 20405973236040

• Cardinal: 20405973236040 can be written as Twenty trillion, four hundred five billion, nine hundred seventy-three million, two hundred thirty-six thousand and forty.

Scientific notation

• Scientific notation: 2.040597323604 × 10¹³

Factors of 20405973236040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 16176

Divisors of 20405973236040

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 47 54 56 60 63 70 72 84 90 94 105 108 120 126 135 140 141 168 180 188 189 210 216 235 252 270 280 282 315 329 360 376 378 420 423 470 504 540 564 630 658 705 756 840 846 940 945 987 1080 1128 1260 1269 1316 1410 1512 1645 1692 1880 1890 1974 2115 2520 2538 2632 2820 2961 3290 3384 3780 3948 4230 4935 5076 5323 5640 5922 6345 6580 7560 7896 8460 8883 9870 10152 10646 10789 11844 12690 13160 14805 15969 16920 17766 19740 21292 21578 23688 25380 26615 29610 31938 32367 35532 37261 39480 42584 43156 44415 47907 50760 53230 53945 59220 63876 64734 71064 74522 75523 79845 86312 88830 95814 97101 106460 107890 111783 118440 127752 129468 143721 149044 151046 159690 161835 177660 186305 191628 194202 212920 215780 223566 226569 239535 250181 258936 287442 291303 298088 302092 319380 323670 335349 355320 372610 377615 383256 388404 431560 447132 453138 479070 485505 500362 507083 558915 574884 582606 604184 638760 647340 670698 679707 718605 745220 750543 755230 776808 894264 906276 958140 971010 1000724 1006047 1014166 1117830 1132845 1149768 1165212 1250905 1294680 1341396 1359414 1437210 1456515 1490440 1501086 1510460 1521249 1676745 1751267 1812552 1916280 1942020 2001448 2012094 2028332 2039121 2235660 2251629 2265690 2330424 2501810 2535415 2682792 2718828 2874420 2913030 3002172 3020920 3042498 3353490 3398535 3502534 3549581 3752715 3884040 4024188 4056664 4078242 4471320 4503258 4531380 4563747 5003620 5030235 5070830 5253801 5437656 5748840 5826060 6004344 6084996 6706980 6754887 6797070 7005068 7099162 7505430 7606245 8048376 8156484 8756335 9006516 9062760 9127494 10007240 10060470 10141660 10195605 10507602 10648743 11258145 11652120 12169992 13413960 13509774 13594140 13691241 14010136 14198324 15010860 15212490 15761403 16312968 17512670 17747905 18013032 18254988 20120940 20283320 20391210 21015204 21297486 22516290 22818735 26269005 27019548 27188280 27382482 28396648 30021720 30424980 31522806 31946229 33774435 35025340 35495810 36509976 40241880 40782420 42030408 42594972 45032580 45637470 47284209 52538010 53243715 54039096 54764964 57429847 60849960 63045612 63892458 67548870 68456205 70050680 70991620 78807015 81564840 85189944 90065160 91274940 94568418 95838687 105076020 106487430 109529928 114859694 126091224 127784916 135097740 136912410 141983240 157614030 159731145 172289541 182549880 189136836 191677374 210152040 212974860 229719388 236421045 255569832 270195480 273824820 287149235 315228060 319462290 344579082 378273672 383354748 402008929 425949720 459438776 472842090 479193435 516868623 547649640 574298470 630456120 638924580 689158164 766709496 804017858 861447705 945684180 958386870 1033737246 1148596940 1206026787 1277849160 1378316328 1550605869 1608035716 1722895410 1891368360 1916773740 2010044645 2067474492 2297193880 2412053574 2584343115 2699202809 3101211738 3216071432 3445790820 3618080361 3833547480 4020089290 4134948984 4824107148 5168686230 5398405618 6030133935 6202423476 6891581640 7236160722 7753029345 8040178580 8097608427 9648214296 10337372460 10796811236 10854241083 12060267870 12404846952 13496014045 14472321444 15506058690 16080357160 16195216854 18090401805 18894419663 20674744920 21593622472 21708482166 24120535740 24292825281 26992028090 28944642888 31012117380 32390433708 36180803610 37788839326 40488042135 43416964332 48241071480 48585650562 53984056180 54271205415 56683258989 62024234760 64780867416 72361607220 72878475843 75577678652 80976084270 86833928664 94472098315 97171301124 107968112360 108542410830 113366517978 121464126405 144723214440 145756951686 151155357304 161952168540 170049776967 188944196630 194342602248 217084821660 226733035956 242928252810 283416294945 291513903372 323904337080 340099553934 364392379215 377888393260 434169643320 453466071912 485856505620 510149330901 566832589890 583027806744 680199107868 728784758430 755776786520 850248884835 971713011240 1020298661802 1133665179780 1360398215736 1457569516860 1700497769670 2040597323604 2267330359560 2550746654505 2915139033720 3400995539340 4081194647208 5101493309010 6801991078680 10202986618020 20405973236040
• Sum of all divisors σ(n): 79413295104000
• Sum of proper divisors (its aliquot sum) s(n): 59007321867960
• 20405973236040 is an abundant number, because the sum of its proper divisors (59007321867960) is greater than itself. Its abundance is 38601348631920

Bases of 20405973236040

• Binary: 100101000111100100010110010010011100101001000₂
• Hexadecimal: 0x128F22C93948
• Base-36: 78EDHLJ60

Squares and roots of 20405973236040

• 20405973236040 squared (20405973236040²) is 416403743709980789554881600
• 20405973236040 cubed (20405973236040³) is 8497123649532727487479461514331052864000
• The square root of 20405973236040 is 4517297.1162012357
• The cube root of 20405973236040 is 27326.6107694541

Scales and comparisons

• 20,405,973,236,040 seconds is equal to 648,846 years, 43 weeks, 18 hours, 54 minutes.
• To count from 1 to 20,405,973,236,040 would take you about one million, six hundred twenty-two thousand, one hundred seventeen 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 20405973236040 cubic inches would be around 2277.2 feet tall.

Recreational maths with 20405973236040

• 20405973236040 backwards is 04063237950402
• 20405973236040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20405973236040's digits is 45
• More coming soon!