67440040047

Names of 67440040047

• Cardinal: 67440040047 can be written as Sixty-seven billion, four hundred forty million, forty thousand and forty-seven.

Scientific notation

• Scientific notation: 6.7440040047 × 10¹⁰

Factors of 67440040047

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 143

Divisors of 67440040047

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 61 79 81 183 237 243 549 711 729 1647 2133 2187 4819 4941 6241 6399 6561 14457 14823 18723 19197 19683 43371 44469 56169 57591 59049 130113 133407 168507 172773 177147 380701 390339 400221 505521 518319 1142103 1171017 1200663 1516563 1554957 3426309 3513051 3601989 4549689 4664871 10278927 10539153 10805967 13649067 13994613 30836781 31617459 40947201 92510343 94852377 122841603 277531029 284557131 368524809 832593087 853671393 1105574427 2497779261 7493337783 22480013349 67440040047
• Sum of all divisors σ(n): 104136199440
• Sum of proper divisors (its aliquot sum) s(n): 36696159393
• 67440040047 is a deficient number, because the sum of its proper divisors (36696159393) is less than itself. Its deficiency is 30743880654

Bases of 67440040047

• Binary: 111110110011101111010101100001101111₂
• Hexadecimal: 0xFB3BD586F
• Base-36: UZC23XR

Squares and roots of 67440040047

• 67440040047 squared (67440040047²) is 4548159001540963762209
• 67440040047 cubed (67440040047³) is 306728025204046130834350745183823
• The square root of 67440040047 is 259692.2025148233
• The cube root of 67440040047 is 4070.4204651263

Scales and comparisons

• 67,440,040,047 seconds is equal to 2,144 years, 20 weeks, 27 minutes, 27 seconds.
• To count from 1 to 67,440,040,047 would take you about four thousand, two hundred eighty-eight 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 67440040047 cubic inches would be around 339.2 feet tall.

Recreational maths with 67440040047

• 67440040047 backwards is 74004004476
• The number of decimal digits it has is: 11
• The sum of 67440040047's digits is 36
• More coming soon!