2238146572

Names of 2238146572

• Cardinal: 2238146572 can be written as Two billion, two hundred thirty-eight million, one hundred forty-six thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 2.238146572 × 10⁹

Factors of 2238146572

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 147

Divisors of 2238146572

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 19 29 38 58 76 97 116 194 361 388 551 722 841 1102 1444 1682 1843 2204 2813 3364 3686 5626 6859 7372 10469 11252 13718 15979 20938 27436 31958 35017 41876 53447 63916 70034 81577 106894 140068 163154 198911 213788 303601 326308 397822 607202 665323 795644 1015493 1214404 1330646 1549963 2030986 2661292 3099926 4061972 5768419 6199852 11536838 19294367 23073676 29449297 38588734 58898594 77177468 117797188 559536643 1119073286 2238146572
• Sum of all divisors σ(n): 4325943440
• Sum of proper divisors (its aliquot sum) s(n): 2087796868
• 2238146572 is a deficient number, because the sum of its proper divisors (2087796868) is less than itself. Its deficiency is 150349704

Bases of 2238146572

• Binary: 10000101011001110110100000001100₂
• Hexadecimal: 0x8567680C
• Base-36: 110J8Y4

Squares and roots of 2238146572

• 2238146572 squared (2238146572²) is 5009300077755351184
• 2238146572 cubed (2238146572³) is 11211547797147472707125741248
• The square root of 2238146572 is 47309.0538057991
• The cube root of 2238146572 is 1308.0655503377

Scales and comparisons

• 2,238,146,572 seconds is equal to 71 years, 8 weeks, 4 days, 11 hours, 22 minutes, 52 seconds.
• To count from 1 to 2,238,146,572 would take you about one hundred forty-two 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 2238146572 cubic inches would be around 109 feet tall.

Recreational maths with 2238146572

• 2238146572 backwards is 2756418322
• The number of decimal digits it has is: 10
• The sum of 2238146572's digits is 40
• More coming soon!