212821014

Names of 212821014

• Cardinal: 212821014 can be written as Two hundred twelve million, eight hundred twenty-one thousand and fourteen.

Scientific notation

• Scientific notation: 2.12821014 × 10⁸

Factors of 212821014

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1291

Divisors of 212821014

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 14 19 21 31 38 42 49 57 62 93 98 114 133 147 186 217 266 294 399 434 589 651 798 931 1178 1229 1302 1519 1767 1862 2458 2793 3038 3534 3687 4123 4557 5586 7374 8246 8603 9114 12369 17206 23351 24738 25809 28861 38099 46702 51618 57722 60221 70053 76198 86583 114297 120442 140106 163457 173166 180663 228594 266693 326914 361326 490371 533386 723881 800079 980742 1144199 1447762 1600158 1866851 2171643 2288398 3432597 3733702 4343286 5067167 5600553 6865194 10134334 11201106 15201501 30403002 35470169 70940338 106410507 212821014
• Sum of all divisors σ(n): 538444800
• Sum of proper divisors (its aliquot sum) s(n): 325623786
• 212821014 is an abundant number, because the sum of its proper divisors (325623786) is greater than itself. Its abundance is 112802772

Bases of 212821014

• Binary: 1100101011110110010000010110₂
• Hexadecimal: 0xCAF6416
• Base-36: 3IPHQU

Squares and roots of 212821014

• 212821014 squared (212821014²) is 45292783999988196
• 212821014 cubed (212821014³) is 9639256217760463860750744
• The square root of 212821014 is 14588.3862712777
• The cube root of 212821014 is 597.0419348281

Scales and comparisons

• 212,821,014 seconds is equal to 6 years, 39 weeks, 6 days, 4 hours, 56 minutes, 54 seconds.
• To count from 1 to 212,821,014 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 212821014 cubic inches would be around 49.8 feet tall.

Recreational maths with 212821014

• 212821014 backwards is 410128212
• 212821014 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 212821014's digits is 21
• More coming soon!