21084926373

Names of 21084926373

• Cardinal: 21084926373 can be written as Twenty-one billion, eighty-four million, nine hundred twenty-six thousand, three hundred seventy-three.

Scientific notation

• Scientific notation: 2.1084926373 × 10¹⁰

Factors of 21084926373

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1428

Divisors of 21084926373

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 81 133 171 189 399 513 567 1197 1399 1539 3591 4197 9793 10773 12591 26581 29379 37773 79743 88137 113319 186067 239229 264411 558201 717687 793233 1674603 1957201 2153061 5023809 5871603 13700407 15071427 17614809 37186819 41101221 52844427 111560457 123303663 158533281 260307733 334681371 369910989 780923199 1004044113 1109732967 2342769597 3012132339 7028308791 21084926373
• Sum of all divisors σ(n): 37918515360
• Sum of proper divisors (its aliquot sum) s(n): 16833588987
• 21084926373 is a deficient number, because the sum of its proper divisors (16833588987) is less than itself. Its deficiency is 4251337386

Bases of 21084926373

• Binary: 10011101000110000100111000110100101₂
• Hexadecimal: 0x4E8C271A5
• Base-36: 9OPF5B9

Squares and roots of 21084926373

• 21084926373 squared (21084926373²) is 444574120154830935129
• 21084926373 cubed (21084926373³) is 9373812590805865627457704257117
• The square root of 21084926373 is 145206.4956294999
• The cube root of 21084926373 is 2762.6383077919

Scales and comparisons

• 21,084,926,373 seconds is equal to 670 years, 22 weeks, 4 days, 11 hours, 59 minutes, 33 seconds.
• To count from 1 to 21,084,926,373 would take you about one thousand, three hundred forty 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 21084926373 cubic inches would be around 230.2 feet tall.

Recreational maths with 21084926373

• 21084926373 backwards is 37362948012
• The number of decimal digits it has is: 11
• The sum of 21084926373's digits is 45
• More coming soon!