20742668828140

Names of 20742668828140

• Cardinal: 20742668828140 can be written as Twenty trillion, seven hundred forty-two billion, six hundred sixty-eight million, eight hundred twenty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.074266882814 × 10¹³

Factors of 20742668828140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1384690964

Divisors of 20742668828140

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 107 140 214 428 535 749 1070 1498 2140 2996 3745 7490 14980 1384690843 2769381686 5538763372 6923454215 9692835901 13846908430 19385671802 27693816860 38771343604 48464179505 96928359010 148161920201 193856718020 296323840402 592647680804 740809601005 1037133441407 1481619202010 2074266882814 2963238404020 4148533765628 5185667207035 10371334414070 20742668828140
• Sum of all divisors σ(n): 50247661347072
• Sum of proper divisors (its aliquot sum) s(n): 29504992518932
• 20742668828140 is an abundant number, because the sum of its proper divisors (29504992518932) is greater than itself. Its abundance is 8762323690792

Bases of 20742668828140

• Binary: 100101101110110000111011010000011110111101100₂
• Hexadecimal: 0x12DD87683DEC
• Base-36: 7CP1TGKQ4

Squares and roots of 20742668828140

• 20742668828140 squared (20742668828140²) is 430258310113890840855859600
• 20742668828140 cubed (20742668828140³) is 8924705637247596837831492483784369144000
• The square root of 20742668828140 is 4554412.0178284265
• The cube root of 20742668828140 is 27476.0866840611

Scales and comparisons

• 20,742,668,828,140 seconds is equal to 659,552 years, 36 weeks, 5 days, 12 hours, 15 minutes, 40 seconds.
• To count from 1 to 20,742,668,828,140 would take you about one million, six hundred forty-eight thousand, eight hundred eighty-one 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 20742668828140 cubic inches would be around 2289.7 feet tall.

Recreational maths with 20742668828140

• 20742668828140 backwards is 04182886624702
• The number of decimal digits it has is: 14
• The sum of 20742668828140's digits is 58
• More coming soon!