21007553711060

Names of 21007553711060

• Cardinal: 21007553711060 can be written as Twenty-one trillion, seven billion, five hundred fifty-three million, seven hundred eleven thousand and sixty.

Scientific notation

• Scientific notation: 2.100755371106 × 10¹³

Factors of 21007553711060

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 88947472

Divisors of 21007553711060

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 241 245 482 490 964 980 1205 1687 2410 3374 4820 6748 8435 11809 16870 23618 33740 47236 59045 118090 236180 88947217 177894434 355788868 444736085 622630519 889472170 1245261038 1778944340 2490522076 3113152595 4358413633 6226305190 8716827266 12452610380 17433654532 21436279297 21792068165 42872558594 43584136330 85745117188 87168272660 107181396485 150053955079 214362792970 300107910158 428725585940 600215820316 750269775395 1050377685553 1500539550790 2100755371106 3001079101580 4201510742212 5251888427765 10503776855530 21007553711060
• Sum of all divisors σ(n): 51531392853864
• Sum of proper divisors (its aliquot sum) s(n): 30523839142804
• 21007553711060 is an abundant number, because the sum of its proper divisors (30523839142804) is greater than itself. Its abundance is 9516285431744

Bases of 21007553711060

• Binary: 100110001101100110011110001101100101111010100₂
• Hexadecimal: 0x131B33C6CBD4
• Base-36: 7G2QJ2WGK

Squares and roots of 21007553711060

• 21007553711060 squared (21007553711060²) is 441317312923070777966323600
• 21007553711060 cubed (21007553711060³) is 9270997154852082817957482622884859016000
• The square root of 21007553711060 is 4583399.7983003839
• The cube root of 21007553711060 is 27592.5493221969

Scales and comparisons

• 21,007,553,711,060 seconds is equal to 667,975 years, 11 weeks, 5 days, 18 hours, 24 minutes, 20 seconds.
• To count from 1 to 21,007,553,711,060 would take you about one million, six hundred sixty-nine thousand, nine hundred thirty-eight 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 21007553711060 cubic inches would be around 2299.4 feet tall.

Recreational maths with 21007553711060

• 21007553711060 backwards is 06011735570012
• The number of decimal digits it has is: 14
• The sum of 21007553711060's digits is 38
• More coming soon!