72043928992

Names of 72043928992

• Cardinal: 72043928992 can be written as Seventy-two billion, forty-three million, nine hundred twenty-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 7.2043928992 × 10¹⁰

Factors of 72043928992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 511390

Divisors of 72043928992

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 37 56 68 74 112 119 136 148 224 238 259 272 296 476 518 544 592 629 952 1036 1184 1258 1904 2072 2516 3808 4144 4403 5032 8288 8806 10064 17612 20128 35224 70448 140896 511327 1022654 2045308 3579289 4090616 7158578 8181232 8692559 14317156 16362464 17385118 18919099 28634312 34770236 37838198 57268624 60847913 69540472 75676396 114537248 121695826 132433693 139080944 151352792 243391652 264867386 278161888 302705584 321624683 486783304 529734772 605411168 643249366 973566608 1059469544 1286498732 1947133216 2118939088 2251372781 2572997464 4237878176 4502745562 5145994928 9005491124 10291989856 18010982248 36021964496 72043928992
• Sum of all divisors σ(n): 176273169408
• Sum of proper divisors (its aliquot sum) s(n): 104229240416
• 72043928992 is an abundant number, because the sum of its proper divisors (104229240416) is greater than itself. Its abundance is 32185311424

Bases of 72043928992

• Binary: 1000011000110001001110001110110100000₂
• Hexadecimal: 0x10C6271DA0
• Base-36: X3H3FDS

Squares and roots of 72043928992

• 72043928992 squared (72043928992²) is 5190327704604338136064
• 72043928992 cubed (72043928992³) is 373931600595725288129752450367488
• The square root of 72043928992 is 268410.0016616371
• The cube root of 72043928992 is 4161.0135480327

Scales and comparisons

• 72,043,928,992 seconds is equal to 2,290 years, 40 weeks, 1 day, 18 hours, 29 minutes, 52 seconds.
• To count from 1 to 72,043,928,992 would take you about four thousand, five hundred eighty-one 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 72043928992 cubic inches would be around 346.8 feet tall.

Recreational maths with 72043928992

• 72043928992 backwards is 29982934027
• The number of decimal digits it has is: 11
• The sum of 72043928992's digits is 55
• More coming soon!