163423999816

Names of 163423999816

• Cardinal: 163423999816 can be written as One hundred sixty-three billion, four hundred twenty-three million, nine hundred ninety-nine thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.63423999816 × 10¹¹

Factors of 163423999816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 36322

Divisors of 163423999816

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 10141 20282 26161 40564 52322 70987 81128 104644 111551 141974 183127 209288 223102 283948 287771 366254 446204 567896 575542 732508 780857 892408 1151084 1465016 1561714 2014397 2302168 3123428 4028794 6246856 8057588 16115176 265298701 530597402 1061194804 1857090907 2122389608 2918285711 3714181814 5836571422 7428363628 11673142844 14856727256 20427999977 23346285688 40855999954 81711999908 163423999816
• Sum of all divisors σ(n): 382082405760
• Sum of proper divisors (its aliquot sum) s(n): 218658405944
• 163423999816 is an abundant number, because the sum of its proper divisors (218658405944) is greater than itself. Its abundance is 55234406128

Bases of 163423999816

• Binary: 10011000001100110101000101011101001000₂
• Hexadecimal: 0x260CD45748
• Base-36: 232QFHAG

Squares and roots of 163423999816

• 163423999816 squared (163423999816²) is 26707403715859968033856
• 163423999816 cubed (163423999816³) is 4364630739946537132246648825770496
• The square root of 163423999816 is 404257.3435523467
• The cube root of 163423999816 is 5467.2879172971

Scales and comparisons

• 163,423,999,816 seconds is equal to 5,196 years, 19 weeks, 4 days, 11 hours, 30 minutes, 16 seconds.
• To count from 1 to 163,423,999,816 would take you about ten thousand, three hundred ninety-two 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 163423999816 cubic inches would be around 455.6 feet tall.

Recreational maths with 163423999816

• 163423999816 backwards is 618999324361
• The number of decimal digits it has is: 12
• The sum of 163423999816's digits is 61
• More coming soon!