20427340281840

Names of 20427340281840

• Cardinal: 20427340281840 can be written as Twenty trillion, four hundred twenty-seven billion, three hundred forty million, two hundred eighty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.042734028184 × 10¹³

Factors of 20427340281840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12463

Divisors of 20427340281840

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 1093 2186 3169 3279 4372 5465 6338 6558 8191 8744 9507 9837 10930 12676 13116 15845 16382 16395 17488 19014 19674 21860 24573 25352 26232 28521 31690 32764 32790 38028 39348 40955 43720 47535 49146 49185 50704 52464 57042 63380 65528 65580 73719 76056 78696 81910 87440 95070 98292 98370 114084 122865 126760 131056 131160 142605 147438 152112 157392 163820 190140 196584 196740 228168 245730 253520 262320 285210 294876 327640 368595 380280 393168 393480 456336 491460 570420 589752 655280 737190 760560 786960 982920 1140840 1179504 1474380 1965840 2281680 2948760 3463717 5897520 6927434 8952763 10391151 13854868 17318585 17905526 20782302 25957279 26858289 27709736 31173453 34637170 35811052 41564604 44763815 51914558 51955755 53716578 55419472 62346906 69274340 71622104 77871837 80574867 83129208 89527630 103829116 103911510 107433156 124693812 129786395 134291445 138548680 143244208 155743674 155867265 161149734 166258416 179055260 207658232 207823020 214866312 233615511 249387624 259572790 268582890 277097360 311487348 311734530 322299468 358110520 389359185 402874335 415316464 415646040 429732624 467231022 498775248 519145580 537165780 622974696 623469060 644598936 716221040 778718370 805748670 831292080 934462044 1038291160 1074331560 1168077555 1245949392 1246938120 1289197872 1557436740 1611497340 1868924088 2076582320 2148663120 2336155110 2493876240 3114873480 3222994680 3737848176 4672310220 6229746960 6445989360 9344620440 18689240880 28371305947 56742611894 85113917841 113485223788 141856529735 170227835682 226970447576 255341753523 283713059470 340455671364 425569589205 453940895152 510683507046 567426118940 680911342728 851139178410 1021367014092 1134852237880 1276708767615 1361822685456 1702278356820 2042734028184 2269704475760 2553417535230 3404556713640 4085468056368 5106835070460 6809113427280 10213670140920 20427340281840
• Sum of all divisors σ(n): 68694635642880
• Sum of proper divisors (its aliquot sum) s(n): 48267295361040
• 20427340281840 is an abundant number, because the sum of its proper divisors (48267295361040) is greater than itself. Its abundance is 27839955079200

Bases of 20427340281840

• Binary: 100101001010000011100010111000111011111110000₂
• Hexadecimal: 0x12941C5C77F0
• Base-36: 78O6UZH80

Squares and roots of 20427340281840

• 20427340281840 squared (20427340281840²) is 417276230990083090633785600
• 20427340281840 cubed (20427340281840³) is 8523843561958096862872172202530133504000
• The square root of 20427340281840 is 4519661.5229284591
• The cube root of 20427340281840 is 27336.1453186331

Scales and comparisons

• 20,427,340,281,840 seconds is equal to 649,526 years, 12 weeks, 1 day, 13 hours, 24 minutes.
• To count from 1 to 20,427,340,281,840 would take you about one million, six hundred twenty-three thousand, eight hundred fifteen 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 20427340281840 cubic inches would be around 2278 feet tall.

Recreational maths with 20427340281840

• 20427340281840 backwards is 04818204372402
• 20427340281840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20427340281840's digits is 45
• More coming soon!