6472748931

Names of 6472748931

• Cardinal: 6472748931 can be written as Six billion, four hundred seventy-two million, seven hundred forty-eight thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 6.472748931 × 10⁹

Factors of 6472748931

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 169

Divisors of 6472748931

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 11 29 33 59 67 87 177 201 319 649 737 841 957 1711 1943 1947 2211 2523 3481 3953 5133 5829 9251 10443 11859 18821 21373 27753 38291 43483 49619 56347 56463 64119 100949 114637 114873 130449 148857 169041 233227 302847 343911 545809 619817 699681 1110439 1261007 1637427 1859451 2565497 2927521 3324473 3331317 3783021 6763583 7696491 8782563 9973419 20290749 32202731 36569203 74399413 96608193 109707609 196143907 223198239 588431721 2157582977 6472748931
• Sum of all divisors σ(n): 10066864704
• Sum of proper divisors (its aliquot sum) s(n): 3594115773
• 6472748931 is a deficient number, because the sum of its proper divisors (3594115773) is less than itself. Its deficiency is 2878633158

Bases of 6472748931

• Binary: 110000001110011100100111110000011₂
• Hexadecimal: 0x181CE4F83
• Base-36: 2Z1PH1F

Squares and roots of 6472748931

• 6472748931 squared (6472748931²) is 41896478723761642761
• 6472748931 cubed (6472748931³) is 271185387871892417480066638491
• The square root of 6472748931 is 80453.3960190619
• The cube root of 6472748931 is 1863.6438502871

Scales and comparisons

• 6,472,748,931 seconds is equal to 205 years, 42 weeks, 2 days, 1 hour, 48 minutes, 51 seconds.
• To count from 1 to 6,472,748,931 would take you about four hundred eleven 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 6472748931 cubic inches would be around 155.3 feet tall.

Recreational maths with 6472748931

• 6472748931 backwards is 1398472746
• The number of decimal digits it has is: 10
• The sum of 6472748931's digits is 51
• More coming soon!