218826828

Names of 218826828

• Cardinal: 218826828 can be written as Two hundred eighteen million, eight hundred twenty-six thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 2.18826828 × 10⁸

Factors of 218826828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 311

Divisors of 218826828

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 43 44 66 71 86 99 129 132 142 172 181 198 213 258 284 362 387 396 426 473 516 543 639 724 774 781 852 946 1086 1278 1419 1548 1562 1629 1892 1991 2172 2343 2556 2838 3053 3124 3258 3982 4257 4686 5676 5973 6106 6516 7029 7783 7964 8514 9159 9372 11946 12212 12851 14058 15566 17028 17919 18318 23349 23892 25702 27477 28116 31132 33583 35838 36636 38553 46698 51404 54954 67166 70047 71676 77106 85613 93396 100749 109908 115659 134332 140094 141361 154212 171226 201498 231318 256839 280188 282722 302247 342452 402996 424083 462636 513678 552593 565444 604494 770517 848166 1027356 1105186 1208988 1272249 1541034 1657779 1696332 2210372 2544498 3082068 3315558 4973337 5088996 6078523 6631116 9946674 12157046 18235569 19893348 24314092 36471138 54706707 72942276 109413414 218826828
• Sum of all divisors σ(n): 629620992
• Sum of proper divisors (its aliquot sum) s(n): 410794164
• 218826828 is an abundant number, because the sum of its proper divisors (410794164) is greater than itself. Its abundance is 191967336

Bases of 218826828

• Binary: 1101000010110000100001001100₂
• Hexadecimal: 0xD0B084C
• Base-36: 3MA7V0

Squares and roots of 218826828

• 218826828 squared (218826828²) is 47885180652541584
• 218826828 cubed (218826828³) is 10478562190402644964815552
• The square root of 218826828 is 14792.7964901839
• The cube root of 218826828 is 602.6060973719

Scales and comparisons

• 218,826,828 seconds is equal to 6 years, 49 weeks, 5 days, 17 hours, 13 minutes, 48 seconds.
• To count from 1 to 218,826,828 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 218826828 cubic inches would be around 50.2 feet tall.

Recreational maths with 218826828

• 218826828 backwards is 828628812
• The number of decimal digits it has is: 9
• The sum of 218826828's digits is 45
• More coming soon!