21460203520

Names of 21460203520

• Cardinal: 21460203520 can be written as Twenty-one billion, four hundred sixty million, two hundred three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.146020352 × 10¹⁰

Factors of 21460203520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 299403

Divisors of 21460203520

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1024 1120 1280 1792 2048 2240 2560 3584 4480 5120 7168 8960 10240 14336 17920 35840 71680 299389 598778 1197556 1496945 2095723 2395112 2993890 4191446 4790224 5987780 8382892 9580448 10478615 11975560 16765784 19160896 20957230 23951120 33531568 38321792 41914460 47902240 67063136 76643584 83828920 95804480 134126272 153287168 167657840 191608960 268252544 306574336 335315680 383217920 536505088 613148672 670631360 766435840 1073010176 1341262720 1532871680 2146020352 2682525440 3065743360 4292040704 5365050880 10730101760 21460203520
• Sum of all divisors σ(n): 58848098400
• Sum of proper divisors (its aliquot sum) s(n): 37387894880
• 21460203520 is an abundant number, because the sum of its proper divisors (37387894880) is greater than itself. Its abundance is 15927691360

Bases of 21460203520

• Binary: 10011111111001000001011100000000000₂
• Hexadecimal: 0x4FF20B800
• Base-36: 9UWUN0G

Squares and roots of 21460203520

• 21460203520 squared (21460203520²) is 460540335119820390400
• 21460203520 cubed (21460203520³) is 9883289320840349163829854208000
• The square root of 21460203520 is 146493.0152601141
• The cube root of 21460203520 is 2778.9321641103

Scales and comparisons

• 21,460,203,520 seconds is equal to 682 years, 19 weeks, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 21,460,203,520 would take you about one thousand, three hundred sixty-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 21460203520 cubic inches would be around 231.6 feet tall.

Recreational maths with 21460203520

• 21460203520 backwards is 02530206412
• The number of decimal digits it has is: 11
• The sum of 21460203520's digits is 25
• More coming soon!