268838388

Names of 268838388

• Cardinal: 268838388 can be written as Two hundred sixty-eight million, eight hundred thirty-eight thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 2.68838388 × 10⁸

Factors of 268838388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 761

Divisors of 268838388

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 137 156 182 234 252 273 274 364 411 468 546 548 599 819 822 959 1092 1198 1233 1638 1644 1781 1797 1918 2396 2466 2877 3276 3562 3594 3836 4193 4932 5343 5391 5754 7124 7188 7787 8386 8631 10686 10782 11508 12467 12579 15574 16029 16772 17262 21372 21564 23361 24934 25158 31148 32058 34524 37401 37737 46722 49868 50316 54509 64116 70083 74802 75474 82063 93444 109018 112203 140166 149604 150948 163527 164126 218036 224406 246189 280332 327054 328252 448812 490581 492378 574441 654108 738567 981162 984756 1066819 1148882 1477134 1723323 1962324 2133638 2297764 2954268 3200457 3446646 4267276 5169969 6400914 6893292 7467733 9601371 10339938 12801828 14935466 19202742 20679876 22403199 29870932 38405484 44806398 67209597 89612796 134419194 268838388
• Sum of all divisors σ(n): 843897600
• Sum of proper divisors (its aliquot sum) s(n): 575059212
• 268838388 is an abundant number, because the sum of its proper divisors (575059212) is greater than itself. Its abundance is 306220824

Bases of 268838388

• Binary: 10000000001100010010111110100₂
• Hexadecimal: 0x100625F4
• Base-36: 4G2510

Squares and roots of 268838388

• 268838388 squared (268838388²) is 72274078862438544
• 268838388 cubed (268838388³) is 19430046855562851918027072
• The square root of 268838388 is 16396.2918978653
• The cube root of 268838388 is 645.4021793179

Scales and comparisons

• 268,838,388 seconds is equal to 8 years, 28 weeks, 3 days, 13 hours, 19 minutes, 48 seconds.
• To count from 1 to 268,838,388 would take you about twelve 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 268838388 cubic inches would be around 53.8 feet tall.

Recreational maths with 268838388

• 268838388 backwards is 883838862
• The number of decimal digits it has is: 9
• The sum of 268838388's digits is 54
• More coming soon!