1047993471

Names of 1047993471

• Cardinal: 1047993471 can be written as One billion, forty-seven million, nine hundred ninety-three thousand, four hundred seventy-one.

Scientific notation

• Scientific notation: 1.047993471 × 10⁹

Factors of 1047993471

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 697

Divisors of 1047993471

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 21 27 31 63 81 93 109 189 217 279 327 547 567 651 763 837 981 1641 1953 2289 2511 2943 3379 3829 4923 5859 6867 8829 10137 11487 14769 16957 17577 20601 23653 30411 34461 44307 50871 59623 61803 70959 91233 103383 118699 152613 178869 212877 273699 310149 356097 417361 457839 536607 638631 1068291 1252083 1373517 1609821 1848313 1915893 3204873 3756249 4829463 5544939 9614619 11268747 12938191 16634817 33806241 38814573 49904451 116443719 149713353 349331157 1047993471
• Sum of all divisors σ(n): 1867233280
• Sum of proper divisors (its aliquot sum) s(n): 819239809
• 1047993471 is a deficient number, because the sum of its proper divisors (819239809) is less than itself. Its deficiency is 228753662

Bases of 1047993471

• Binary: 111110011101110001110001111111₂
• Hexadecimal: 0x3E771C7F
• Base-36: HBY4XR

Squares and roots of 1047993471

• 1047993471 squared (1047993471²) is 1098290315258627841
• 1047993471 cubed (1047993471³) is 1151001079653573653786826111
• The square root of 1047993471 is 32372.7272715785
• The cube root of 1047993471 is 1015.7485062597

Scales and comparisons

• 1,047,993,471 seconds is equal to 33 years, 16 weeks, 5 days, 13 hours, 17 minutes, 51 seconds.
• To count from 1 to 1,047,993,471 would take you about sixty-six 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 1047993471 cubic inches would be around 84.6 feet tall.

Recreational maths with 1047993471

• 1047993471 backwards is 1743997401
• The number of decimal digits it has is: 10
• The sum of 1047993471's digits is 45
• More coming soon!