21055109209600

Names of 21055109209600

• Cardinal: 21055109209600 can be written as Twenty-one trillion, fifty-five billion, one hundred nine million, two hundred nine thousand, six hundred.

Scientific notation

• Scientific notation: 2.10551092096 × 10¹³

Factors of 21055109209600

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1644930414

Divisors of 21055109209600

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1280 1600 2560 3200 6400 12800 1644930407 3289860814 6579721628 8224652035 13159443256 16449304070 26318886512 32898608140 41123260175 52637773024 65797216280 82246520350 105275546048 131594432560 164493040700 210551092096 263188865120 328986081400 421102184192 526377730240 657972162800 842204368384 1052755460480 1315944325600 2105510920960 2631888651200 4211021841920 5263777302400 10527554604800 21055109209600
• Sum of all divisors σ(n): 52165678028904
• Sum of proper divisors (its aliquot sum) s(n): 31110568819304
• 21055109209600 is an abundant number, because the sum of its proper divisors (31110568819304) is greater than itself. Its abundance is 10055459609704

Bases of 21055109209600

• Binary: 100110010011001000110010011100001111000000000₂
• Hexadecimal: 0x1326464E1E00
• Base-36: 7GOL0E9Z4

Squares and roots of 21055109209600

• 21055109209600 squared (21055109209600²) is 443317623828182736732160000
• 21055109209600 cubed (21055109209600³) is 9334100984242758748201034224500736000000
• The square root of 21055109209600 is 4588584.6630088455
• The cube root of 21055109209600 is 27613.3543551625

Scales and comparisons

• 21,055,109,209,600 seconds is equal to 669,487 years, 17 weeks, 6 days, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,055,109,209,600 would take you about one million, six hundred seventy-three thousand, seven hundred eighteen 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 21055109209600 cubic inches would be around 2301.1 feet tall.

Recreational maths with 21055109209600

• 21055109209600 backwards is 00690290155012
• 21055109209600 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21055109209600's digits is 40
• More coming soon!