72108048689

Names of 72108048689

• Cardinal: 72108048689 can be written as Seventy-two billion, one hundred eight million, forty-eight thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 7.2108048689 × 10¹⁰

Factors of 72108048689

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 56468034

Divisors of 72108048689

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1277 56466757 72108048689
• Sum of all divisors σ(n): 72164516724
• Sum of proper divisors (its aliquot sum) s(n): 56468035
• 72108048689 is a deficient number, because the sum of its proper divisors (56468035) is less than itself. Its deficiency is 72051580654

Bases of 72108048689

• Binary: 1000011001001111110011000000100110001₂
• Hexadecimal: 0x10C9F98131
• Base-36: X4J9QGH

Squares and roots of 72108048689

• 72108048689 squared (72108048689²) is 5199570685735194618721
• 72108048689 cubed (72108048689³) is 374930896168890531327624658906769
• The square root of 72108048689 is 268529.4186658139
• The cube root of 72108048689 is 4162.2476275657

Scales and comparisons

• 72,108,048,689 seconds is equal to 2,292 years, 42 weeks, 1 day, 21 hours, 31 minutes, 29 seconds.
• To count from 1 to 72,108,048,689 would take you about four thousand, five hundred eighty-five 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 72108048689 cubic inches would be around 346.9 feet tall.

Recreational maths with 72108048689

• 72108048689 backwards is 98684080127
• The number of decimal digits it has is: 11
• The sum of 72108048689's digits is 53
• More coming soon!