20420384434800

Names of 20420384434800

• Cardinal: 20420384434800 can be written as Twenty trillion, four hundred twenty billion, three hundred eighty-four million, four hundred thirty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 2.04203844348 × 10¹³

Factors of 20420384434800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 142999925

Divisors of 20420384434800

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 25 28 30 34 35 40 42 48 50 51 56 60 68 70 75 80 84 85 100 102 105 112 119 120 136 140 150 168 170 175 200 204 210 238 240 255 272 280 300 336 340 350 357 400 408 420 425 476 510 525 560 595 600 680 700 714 816 840 850 952 1020 1050 1190 1200 1275 1360 1400 1428 1680 1700 1785 1904 2040 2100 2380 2550 2800 2856 2975 3400 3570 4080 4200 4760 5100 5712 5950 6800 7140 8400 8925 9520 10200 11900 14280 17850 20400 23800 28560 35700 47600 71400 142800 142999891 285999782 428999673 571999564 714999455 857999346 1000999237 1143999128 1429998910 1715998692 2001998474 2144998365 2287998256 2430998147 2859997820 3002997711 3431997384 3574997275 4003996948 4289996730 4861996294 5004996185 5719995640 6005995422 6863994768 7149994550 7292994441 8007993896 8579993460 9723992588 10009992370 10724991825 11439991280 12011990844 12154990735 14299989100 14585988882 15014988555 16015987792 17016987029 17159986920 19447985176 20019984740 21449983650 24023981688 24309981470 25024980925 28599978200 29171977764 30029977110 34033974058 34319973840 36464972205 38895970352 40039969480 42899967300 48047963376 48619962940 50049961850 51050961087 57199956400 58343955528 60059954220 60774953675 68067948116 72929944410 75074942775 80079938960 85084935145 85799934600 97239925880 100099923700 102101922174 116687911056 120119908440 121549907350 136135896232 145859888820 150149885550 170169870290 171599869200 182324861025 194479851760 200199847400 204203844348 240239816880 243099814700 255254805435 272271792464 291719777640 300299771100 340339740580 364649722050 400399694800 408407688696 425424675725 486199629400 510509610870 583439555280 600599542200 680679481160 729299444100 816815377392 850849351450 972399258800 1021019221740 1201199084400 1276274027175 1361358962320 1458598888200 1701698702900 2042038443480 2552548054350 2917197776400 3403397405800 4084076886960 5105096108700 6806794811600 10210192217400 20420384434800
• Sum of all divisors σ(n): 79155588218112
• Sum of proper divisors (its aliquot sum) s(n): 58735203783312
• 20420384434800 is an abundant number, because the sum of its proper divisors (58735203783312) is greater than itself. Its abundance is 38314819348512

Bases of 20420384434800

• Binary: 100101001001001111101110000101010101001110000₂
• Hexadecimal: 0x12927DC2AA70
• Base-36: 78KZTNJAO

Squares and roots of 20420384434800

• 20420384434800 squared (20420384434800²) is 416992100465022115451040000
• 20420384434800 cubed (20420384434800³) is 8515138997770495448194185797472192000000
• The square root of 20420384434800 is 4518891.9476792095
• The cube root of 20420384434800 is 27333.0421632609

Scales and comparisons

• 20,420,384,434,800 seconds is equal to 649,305 years, 3 weeks, 1 day, 1 hour, 40 minutes.
• To count from 1 to 20,420,384,434,800 would take you about one million, six hundred twenty-three thousand, two hundred sixty-two 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 20420384434800 cubic inches would be around 2277.8 feet tall.

Recreational maths with 20420384434800

• 20420384434800 backwards is 00843448302402
• 20420384434800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20420384434800's digits is 42
• More coming soon!