21235546197120

Names of 21235546197120

• Cardinal: 21235546197120 can be written as Twenty-one trillion, two hundred thirty-five billion, five hundred forty-six million, one hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.123554619712 × 10¹³

Factors of 21235546197120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11060180321

Divisors of 21235546197120

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 11060180311 22120360622 33180540933 44240721244 55300901555 66361081866 88481442488 110601803110 132722163732 165902704665 176962884976 221203606220 265444327464 331805409330 353925769952 442407212440 530888654928 663610818660 707851539904 884814424880 1061777309856 1327221637320 1415703079808 1769628849760 2123554619712 2654443274640 3539257699520 4247109239424 5308886549280 7078515399040 10617773098560 21235546197120
• Sum of all divisors σ(n): 67688303509440
• Sum of proper divisors (its aliquot sum) s(n): 46452757312320
• 21235546197120 is an abundant number, because the sum of its proper divisors (46452757312320) is greater than itself. Its abundance is 25217211115200

Bases of 21235546197120

• Binary: 100110101000001001001001100000000110010000000₂
• Hexadecimal: 0x135049300C80
• Base-36: 7IZH3X4LC

Squares and roots of 21235546197120

• 21235546197120 squared (21235546197120²) is 450948422290017693896294400
• 21235546197120 cubed (21235546197120³) is 9576136054058049081356966781579952128000
• The square root of 21235546197120 is 4608204.2269326563
• The cube root of 21235546197120 is 27692.0099277639

Scales and comparisons

• 21,235,546,197,120 seconds is equal to 675,224 years, 35 weeks, 3 days, 16 hours, 32 minutes.
• To count from 1 to 21,235,546,197,120 would take you about one million, six hundred eighty-eight thousand and sixty-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 21235546197120 cubic inches would be around 2307.7 feet tall.

Recreational maths with 21235546197120

• 21235546197120 backwards is 02179164553212
• 21235546197120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21235546197120's digits is 48
• More coming soon!