4678684318

Names of 4678684318

• Cardinal: 4678684318 can be written as Four billion, six hundred seventy-eight million, six hundred eighty-four thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 4.678684318 × 10⁹

Factors of 4678684318

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 362

Divisors of 4678684318

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 14 22 29 58 73 77 113 127 146 154 203 226 254 319 406 511 638 791 803 889 1022 1243 1397 1582 1606 1778 2117 2233 2486 2794 3277 3683 4234 4466 5621 6554 7366 8249 8701 9271 9779 11242 14351 14819 16498 17402 18542 19558 22939 23287 25781 28702 29638 36047 40513 45878 46574 51562 57743 64897 72094 81026 90739 100457 101981 115486 129794 157861 163009 181478 200914 203962 239221 252329 268859 283591 315722 326018 416179 478442 504658 537718 567182 635173 713867 832358 1047623 1105027 1270346 1427734 1674547 1882013 2095246 2210054 2631431 2913253 2957449 3349094 3764026 4577969 5262862 5826506 5914898 7333361 9155938 11523853 14666722 18420017 20702143 23047706 30381067 32045783 36840034 41404286 60762134 64091566 80666971 161333942 212667469 334191737 425334938 668383474 2339342159 4678684318
• Sum of all divisors σ(n): 9329541120
• Sum of proper divisors (its aliquot sum) s(n): 4650856802
• 4678684318 is a deficient number, because the sum of its proper divisors (4650856802) is less than itself. Its deficiency is 27827516

Bases of 4678684318

• Binary: 100010110110111110000111010011110₂
• Hexadecimal: 0x116DF0E9E
• Base-36: 25DKFXA

Squares and roots of 4678684318

• 4678684318 squared (4678684318²) is 21890086947499125124
• 4678684318 cubed (4678684318³) is 102416806520920646036378605432
• The square root of 4678684318 is 68400.9087512731
• The cube root of 4678684318 is 1672.5325598291

Scales and comparisons

• 4,678,684,318 seconds is equal to 148 years, 39 weeks, 6 days, 10 hours, 31 minutes, 58 seconds.
• To count from 1 to 4,678,684,318 would take you about two hundred ninety-seven 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 4678684318 cubic inches would be around 139.4 feet tall.

Recreational maths with 4678684318

• 4678684318 backwards is 8134868764
• The number of decimal digits it has is: 10
• The sum of 4678684318's digits is 55
• More coming soon!