213122140

Names of 213122140

• Cardinal: 213122140 can be written as Two hundred thirteen million, one hundred twenty-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.1312214 × 10⁸

Factors of 213122140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 595

Divisors of 213122140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 23 28 35 44 46 55 70 77 92 110 115 121 140 154 161 220 230 242 253 308 322 385 460 484 506 547 605 644 770 805 847 1012 1094 1210 1265 1540 1610 1694 1771 2188 2420 2530 2735 2783 3220 3388 3542 3829 4235 5060 5470 5566 6017 7084 7658 8470 8855 10940 11132 12034 12581 13915 15316 16940 17710 19145 19481 24068 25162 27830 30085 35420 38290 38962 42119 50324 55660 60170 62905 66187 76580 77924 84238 88067 97405 120340 125810 132374 138391 168476 176134 194810 210595 251620 264748 276782 330935 352268 389620 421190 440335 463309 553564 661870 691955 842380 880670 926618 968737 1323740 1383910 1522301 1761340 1853236 1937474 2316545 2767820 3044602 3874948 4633090 4843685 6089204 7611505 9266180 9687370 10656107 15223010 19374740 21312214 30446020 42624428 53280535 106561070 213122140
• Sum of all divisors σ(n): 587736576
• Sum of proper divisors (its aliquot sum) s(n): 374614436
• 213122140 is an abundant number, because the sum of its proper divisors (374614436) is greater than itself. Its abundance is 161492296

Bases of 213122140

• Binary: 1100101100111111110001011100₂
• Hexadecimal: 0xCB3FC5C
• Base-36: 3IVY3G

Squares and roots of 213122140

• 213122140 squared (213122140²) is 45421046558179600
• 213122140 cubed (213122140³) is 9680230643518870856344000
• The square root of 213122140 is 14598.7033670803
• The cube root of 213122140 is 597.3233921879

Scales and comparisons

• 213,122,140 seconds is equal to 6 years, 40 weeks, 2 days, 16 hours, 35 minutes, 40 seconds.
• To count from 1 to 213,122,140 would take you about ten 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 213122140 cubic inches would be around 49.8 feet tall.

Recreational maths with 213122140

• 213122140 backwards is 041221312
• The number of decimal digits it has is: 9
• The sum of 213122140's digits is 16
• More coming soon!