6404131608

Names of 6404131608

• Cardinal: 6404131608 can be written as Six billion, four hundred four million, one hundred thirty-one thousand, six hundred eight.

Scientific notation

• Scientific notation: 6.404131608 × 10⁹

Factors of 6404131608

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2242372

Divisors of 6404131608

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 119 136 168 204 238 357 408 476 714 952 1428 2856 2242343 4484686 6727029 8969372 13454058 15696401 17938744 26908116 31392802 38119831 47089203 53816232 62785604 76239662 94178406 114359493 125571208 152479324 188356812 228718986 266838817 304958648 376713624 457437972 533677634 800516451 914875944 1067355268 1601032902 2134710536 3202065804 6404131608
• Sum of all divisors σ(n): 19373852160
• Sum of proper divisors (its aliquot sum) s(n): 12969720552
• 6404131608 is an abundant number, because the sum of its proper divisors (12969720552) is greater than itself. Its abundance is 6565588944

Bases of 6404131608

• Binary: 101111101101101110100101100011000₂
• Hexadecimal: 0x17DB74B18
• Base-36: 2XWURKO

Squares and roots of 6404131608

• 6404131608 squared (6404131608²) is 41012901652584665664
• 6404131608 cubed (6404131608³) is 262652019809112892274934707712
• The square root of 6404131608 is 80025.8183838191
• The cube root of 6404131608 is 1857.0349730353

Scales and comparisons

• 6,404,131,608 seconds is equal to 203 years, 32 weeks, 5 days, 21 hours, 26 minutes, 48 seconds.
• To count from 1 to 6,404,131,608 would take you about four hundred 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 6404131608 cubic inches would be around 154.8 feet tall.

Recreational maths with 6404131608

• 6404131608 backwards is 8061314046
• The number of decimal digits it has is: 10
• The sum of 6404131608's digits is 33
• More coming soon!