4252139955

Names of 4252139955

• Cardinal: 4252139955 can be written as Four billion, two hundred fifty-two million, one hundred thirty-nine thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 4.252139955 × 10⁹

Factors of 4252139955

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 48429

Divisors of 4252139955

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 7 9 15 21 27 31 35 45 63 81 93 105 135 155 189 217 279 315 405 465 567 651 837 945 1085 1395 1953 2511 2835 3255 4185 5859 9765 12555 17577 29295 48383 87885 145149 241915 338681 435447 725745 1016043 1306341 1499873 1693405 2177235 3048129 3919023 4499619 5080215 6531705 7499365 9144387 10499111 13498857 15240645 19595115 22498095 27433161 31497333 40496571 45721935 52495555 67494285 94491999 121489713 137165805 157486665 202482855 283475997 472459995 607448565 850427991 1417379985 4252139955
• Sum of all divisors σ(n): 8992456704
• Sum of proper divisors (its aliquot sum) s(n): 4740316749
• 4252139955 is an abundant number, because the sum of its proper divisors (4740316749) is greater than itself. Its abundance is 488176794

Bases of 4252139955

• Binary: 11111101011100101000000110110011₂
• Hexadecimal: 0xFD7281B3
• Base-36: 1YBM46R

Squares and roots of 4252139955

• 4252139955 squared (4252139955²) is 18080694196907402025
• 4252139955 cubed (4252139955³) is 76881642208806601585750408875
• The square root of 4252139955 is 65208.4346921469
• The cube root of 4252139955 is 1620.0777226085

Scales and comparisons

• 4,252,139,955 seconds is equal to 135 years, 10 weeks, 4 days, 13 hours, 59 minutes, 15 seconds.
• To count from 1 to 4,252,139,955 would take you about two hundred seventy 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 4252139955 cubic inches would be around 135 feet tall.

Recreational maths with 4252139955

• 4252139955 backwards is 5599312524
• 4252139955 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4252139955's digits is 45
• More coming soon!