21042100241694

Names of 21042100241694

• Cardinal: 21042100241694 can be written as Twenty-one trillion, forty-two billion, one hundred million, two hundred forty-one thousand, six hundred ninety-four.

Scientific notation

• Scientific notation: 2.1042100241694 × 10¹³

Factors of 21042100241694

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 360693338

Divisors of 21042100241694

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 463 926 1389 2778 3241 4167 6482 8334 9723 19446 29169 58338 360692863 721385726 1082078589 2164157178 2524850041 3246235767 5049700082 6492471534 7574550123 15149100246 22723650369 45447300738 167000795569 334001591138 501002386707 1002004773414 1169005568983 1503007160121 2338011137966 3006014320242 3507016706949 7014033413898 10521050120847 21042100241694
• Sum of all divisors σ(n): 52216784535552
• Sum of proper divisors (its aliquot sum) s(n): 31174684293858
• 21042100241694 is an abundant number, because the sum of its proper divisors (31174684293858) is greater than itself. Its abundance is 10132584052164

Bases of 21042100241694

• Binary: 100110010001100111110111010010000010100011110₂
• Hexadecimal: 0x13233EE9051E
• Base-36: 7GILV6Y3I

Squares and roots of 21042100241694

• 21042100241694 squared (21042100241694²) is 442769982581498693215989636
• 21042100241694 cubed (21042100241694³) is 9316810357493001822572920677820999083384
• The square root of 21042100241694 is 4587166.9079829655
• The cube root of 21042100241694 is 27607.6661831625

Scales and comparisons

• 21,042,100,241,694 seconds is equal to 669,073 years, 36 weeks, 2 days, 20 hours, 54 minutes, 54 seconds.
• To count from 1 to 21,042,100,241,694 would take you about one million, six hundred seventy-two thousand, six hundred eighty-four 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 21042100241694 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21042100241694

• 21042100241694 backwards is 49614200124012
• The number of decimal digits it has is: 14
• The sum of 21042100241694's digits is 36
• More coming soon!