228664722

Names of 228664722

• Cardinal: 228664722 can be written as Two hundred twenty-eight million, six hundred sixty-four thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 2.28664722 × 10⁸

Factors of 228664722

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 364

Divisors of 228664722

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 13 17 22 26 33 34 39 51 61 66 78 102 122 143 183 187 221 257 286 366 374 429 442 514 561 663 671 771 793 858 1037 1122 1326 1342 1542 1586 2013 2074 2379 2431 2827 3111 3341 4026 4369 4758 4862 5654 6222 6682 7293 8481 8723 8738 10023 11407 13107 13481 14586 15677 16962 17446 20046 22814 26169 26214 26962 31354 34221 36751 40443 47031 48059 52338 56797 68442 73502 80886 94062 96118 110253 113594 144177 148291 170391 172447 203801 220506 266509 288354 296582 340782 344894 407602 444873 517341 533018 611403 624767 799527 889746 1034682 1222806 1249534 1599054 1874301 2241811 2931599 3464617 3748602 4483622 5863198 6725433 6929234 8794797 10393851 13450866 17589594 20787702 38110787 76221574 114332361 228664722
• Sum of all divisors σ(n): 580462848
• Sum of proper divisors (its aliquot sum) s(n): 351798126
• 228664722 is an abundant number, because the sum of its proper divisors (351798126) is greater than itself. Its abundance is 123133404

Bases of 228664722

• Binary: 1101101000010010010110010010₂
• Hexadecimal: 0xDA12592
• Base-36: 3S52TU

Squares and roots of 228664722

• 228664722 squared (228664722²) is 52287555087337284
• 228664722 cubed (228664722³) is 11956319248105665766095048
• The square root of 228664722 is 15121.6639957381
• The cube root of 228664722 is 611.5045918179

Scales and comparisons

• 228,664,722 seconds is equal to 7 years, 14 weeks, 13 hours, 58 minutes, 42 seconds.
• To count from 1 to 228,664,722 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 228664722 cubic inches would be around 51 feet tall.

Recreational maths with 228664722

• 228664722 backwards is 227466822
• 228664722 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 228664722's digits is 39
• More coming soon!