268962138

Names of 268962138

• Cardinal: 268962138 can be written as Two hundred sixty-eight million, nine hundred sixty-two thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.68962138 × 10⁸

Factors of 268962138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1181

Divisors of 268962138

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 19 23 31 38 46 57 62 69 93 114 138 171 186 207 279 342 414 437 558 589 713 874 1103 1178 1311 1426 1767 2139 2206 2622 3309 3534 3933 4278 5301 6417 6618 7866 9927 10602 12834 13547 19854 20957 25369 27094 34193 40641 41914 50738 62871 68386 76107 81282 102579 121923 125742 152214 188613 205158 228321 243846 307737 377226 456642 482011 615474 649667 786439 964022 1299334 1446033 1572878 1949001 2359317 2892066 3898002 4338099 4718634 5847003 7077951 8676198 11694006 14155902 14942341 29884682 44827023 89654046 134481069 268962138
• Sum of all divisors σ(n): 661340160
• Sum of proper divisors (its aliquot sum) s(n): 392378022
• 268962138 is an abundant number, because the sum of its proper divisors (392378022) is greater than itself. Its abundance is 123415884

Bases of 268962138

• Binary: 10000000010000000100101011010₂
• Hexadecimal: 0x1008095A
• Base-36: 4G4SII

Squares and roots of 268962138

• 268962138 squared (268962138²) is 72340631677531044
• 268962138 cubed (268962138³) is 19456890960259276155612072
• The square root of 268962138 is 16400.0651827975
• The cube root of 268962138 is 645.5011932875

Scales and comparisons

• 268,962,138 seconds is equal to 8 years, 28 weeks, 4 days, 23 hours, 42 minutes, 18 seconds.
• To count from 1 to 268,962,138 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 268962138 cubic inches would be around 53.8 feet tall.

Recreational maths with 268962138

• 268962138 backwards is 831269862
• The number of decimal digits it has is: 9
• The sum of 268962138's digits is 45
• More coming soon!