213505308

Names of 213505308

• Cardinal: 213505308 can be written as Two hundred thirteen million, five hundred five thousand, three hundred eight.

Scientific notation

• Scientific notation: 2.13505308 × 10⁸

Factors of 213505308

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 798

Divisors of 213505308

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 31 36 54 58 62 81 87 93 108 116 124 162 174 186 261 279 324 348 372 522 558 733 783 837 899 1044 1116 1466 1566 1674 1798 2199 2349 2511 2697 2932 3132 3348 3596 4398 4698 5022 5394 6597 8091 8796 9396 10044 10788 13194 16182 19791 21257 22723 24273 26388 32364 39582 42514 45446 48546 59373 63771 68169 72819 79164 85028 90892 97092 118746 127542 136338 145638 191313 204507 237492 255084 272676 291276 382626 409014 573939 613521 658967 765252 818028 1147878 1227042 1317934 1721817 1840563 1976901 2295756 2454084 2635868 3443634 3681126 3953802 5930703 6887268 7362252 7907604 11861406 17792109 23722812 35584218 53376327 71168436 106752654 213505308
• Sum of all divisors σ(n): 596830080
• Sum of proper divisors (its aliquot sum) s(n): 383324772
• 213505308 is an abundant number, because the sum of its proper divisors (383324772) is greater than itself. Its abundance is 169819464

Bases of 213505308

• Binary: 1100101110011101010100011100₂
• Hexadecimal: 0xCB9D51C
• Base-36: 3J45R0

Squares and roots of 213505308

• 213505308 squared (213505308²) is 45584516544174864
• 213505308 cubed (213505308³) is 9732536244795149944178112
• The square root of 213505308 is 14611.8208310943
• The cube root of 213505308 is 597.6811497677

Scales and comparisons

• 213,505,308 seconds is equal to 6 years, 41 weeks, 3 hours, 1 minute, 48 seconds.
• To count from 1 to 213,505,308 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 213505308 cubic inches would be around 49.8 feet tall.

Recreational maths with 213505308

• 213505308 backwards is 803505312
• 213505308 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 213505308's digits is 27
• More coming soon!