210728642328

Names of 210728642328

• Cardinal: 210728642328 can be written as Two hundred ten billion, seven hundred twenty-eight million, six hundred forty-two thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.10728642328 × 10¹¹

Factors of 210728642328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26113

Divisors of 210728642328

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 337 674 1011 1348 2022 2696 3033 4044 6066 8088 12132 24264 25771 51542 77313 103084 113569 154626 206168 227138 231939 309252 340707 454276 463878 618504 681414 908552 927756 1022121 1362828 1855512 2044242 2725656 4088484 8176968 8684827 17369654 26054481 34739308 52108962 69478616 78163443 104217924 156326886 208435848 312653772 625307544 2926786699 5853573398 8780360097 11707146796 17560720194 23414293592 26341080291 35121440388 52682160582 70242880776 105364321164 210728642328
• Sum of all divisors σ(n): 572444184780
• Sum of proper divisors (its aliquot sum) s(n): 361715542452
• 210728642328 is an abundant number, because the sum of its proper divisors (361715542452) is greater than itself. Its abundance is 150986900124

Bases of 210728642328

• Binary: 11000100010000011001111110011100011000₂
• Hexadecimal: 0x311067E718
• Base-36: 2OT2E520

Squares and roots of 210728642328

• 210728642328 squared (210728642328²) is 44406560697402153259584
• 210728642328 cubed (210728642328³) is 9357734246219480593015916074071552
• The square root of 210728642328 is 459051.8950271307
• The cube root of 210728642328 is 5950.7886093403

Scales and comparisons

• 210,728,642,328 seconds is equal to 6,700 years, 26 weeks, 6 days, 21 hours, 58 minutes, 48 seconds.
• To count from 1 to 210,728,642,328 would take you about thirteen thousand, four hundred one 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 210728642328 cubic inches would be around 495.9 feet tall.

Recreational maths with 210728642328

• 210728642328 backwards is 823246827012
• The number of decimal digits it has is: 12
• The sum of 210728642328's digits is 45
• More coming soon!