20409940394046

Names of 20409940394046

• Cardinal: 20409940394046 can be written as Twenty trillion, four hundred nine billion, nine hundred forty million, three hundred ninety-four thousand and forty-six.

Scientific notation

• Scientific notation: 2.0409940394046 × 10¹³

Factors of 20409940394046

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4298731

Divisors of 20409940394046

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 53 54 63 79 81 106 126 158 159 162 189 237 318 371 378 474 477 553 567 711 742 954 1106 1113 1134 1422 1431 1659 2133 2226 2862 3318 3339 4187 4266 4293 4977 6399 6678 8374 8586 9954 10017 12561 12798 14931 20034 25122 29309 29862 30051 37683 44793 58618 60102 75366 87927 89586 113049 175854 226098 263781 339147 527562 678294 791343 1582686 2374029 4298587 4748058 8597174 12895761 25791522 30090109 38687283 60180218 77374566 90270327 116061849 180540654 227825111 232123698 270810981 339588373 348185547 455650222 541621962 679176746 683475333 696371094 812432943 1018765119 1366950666 1594775777 1624865886 2037530238 2050425999 2377118611 2437298829 3056295357 3189551554 4100851998 4754237222 4784327331 4874597658 6112590714 6151277997 7131355833 9168886071 9568654662 12302555994 14262711666 14352981993 17998183769 18337772142 18453833991 21394067499 27506658213 28705963986 35996367538 36907667982 42788134998 43058945979 53994551307 55013316426 64182202497 86117891958 107989102614 125987286383 128364404994 129176837937 161983653921 192546607491 251974572766 258353675874 323967307842 377961859149 385093214982 485950961763 755923718298 971901923526 1133885577447 1457852885289 2267771154894 2915705770578 3401656732341 6803313464682 10204970197023 20409940394046
• Sum of all divisors σ(n): 53926990064640
• Sum of proper divisors (its aliquot sum) s(n): 33517049670594
• 20409940394046 is an abundant number, because the sum of its proper divisors (33517049670594) is greater than itself. Its abundance is 13107109276548

Bases of 20409940394046

• Binary: 100101001000000001111001111110100000000111110₂
• Hexadecimal: 0x12900F3F403E
• Base-36: 78G73JHVI

Squares and roots of 20409940394046

• 20409940394046 squared (20409940394046²) is 416565666888510589752250116
• 20409940394046 cubed (20409940394046³) is 8502080431400522600958083582068189209336
• The square root of 20409940394046 is 4517736.2023524569
• The cube root of 20409940394046 is 27328.3815247925

Scales and comparisons

• 20,409,940,394,046 seconds is equal to 648,972 years, 50 weeks, 3 days, 23 hours, 14 minutes, 6 seconds.
• To count from 1 to 20,409,940,394,046 would take you about one million, six hundred twenty-two thousand, four hundred thirty-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 20409940394046 cubic inches would be around 2277.4 feet tall.

Recreational maths with 20409940394046

• 20409940394046 backwards is 64049304990402
• 20409940394046 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20409940394046's digits is 54
• More coming soon!