3997521234

Names of 3997521234

• Cardinal: 3997521234 can be written as Three billion, nine hundred ninety-seven million, five hundred twenty-one thousand, two hundred thirty-four.

Scientific notation

• Scientific notation: 3.997521234 × 10⁹

Factors of 3997521234

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 503605

Divisors of 3997521234

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 294 378 441 567 882 1134 1323 2646 3969 7938 503593 1007186 1510779 3021558 3525151 4532337 7050302 9064674 10575453 13597011 21150906 24676057 27194022 31726359 40791033 49352114 63452718 74028171 81582066 95179077 148056342 190358154 222084513 285537231 444169026 571074462 666253539 1332507078 1998760617 3997521234
• Sum of all divisors σ(n): 10419863454
• Sum of proper divisors (its aliquot sum) s(n): 6422342220
• 3997521234 is an abundant number, because the sum of its proper divisors (6422342220) is greater than itself. Its abundance is 2424820986

Bases of 3997521234

• Binary: 11101110010001010101010101010010₂
• Hexadecimal: 0xEE455552
• Base-36: 1U40R4I

Squares and roots of 3997521234

• 3997521234 squared (3997521234²) is 15980176016280882756
• 3997521234 cubed (3997521234³) is 63881092948140358525374440904
• The square root of 3997521234 is 63225.9538006347
• The cube root of 3997521234 is 1587.0730845663

Scales and comparisons

• 3,997,521,234 seconds is equal to 127 years, 5 weeks, 4 days, 14 hours, 33 minutes, 54 seconds.
• To count from 1 to 3,997,521,234 would take you about two hundred fifty-four 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 3997521234 cubic inches would be around 132.3 feet tall.

Recreational maths with 3997521234

• 3997521234 backwards is 4321257993
• The number of decimal digits it has is: 10
• The sum of 3997521234's digits is 45
• More coming soon!