72340924012

Names of 72340924012

• Cardinal: 72340924012 can be written as Seventy-two billion, three hundred forty million, nine hundred twenty-four thousand and twelve.

Scientific notation

• Scientific notation: 7.2340924012 × 10¹⁰

Factors of 72340924012

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23925

Divisors of 72340924012

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 28 47 49 94 98 188 196 329 343 658 686 1316 1372 2209 2303 4418 4606 8836 9212 15463 16121 23869 30926 32242 47738 61852 64484 95476 108241 167083 216482 334166 432964 668332 757687 1121843 1169581 1515374 2243686 2339162 3030748 4487372 4678324 7852901 8187067 15705802 16374134 31411604 32748268 52726621 54970307 105453242 109940614 210906484 219881228 369086347 384792149 738172694 769584298 1476345388 1539168596 2583604429 5167208858 10334417716 18085231003 36170462006 72340924012
• Sum of all divisors σ(n): 150848852000
• Sum of proper divisors (its aliquot sum) s(n): 78507927988
• 72340924012 is an abundant number, because the sum of its proper divisors (78507927988) is greater than itself. Its abundance is 6167003976

Bases of 72340924012

• Binary: 1000011010111110110101110011001101100₂
• Hexadecimal: 0x10D7DAE66C
• Base-36: X8DX27G

Squares and roots of 72340924012

• 72340924012 squared (72340924012²) is 5233209286909958176144
• 72340924012 cubed (72340924012³) is 378575195363245990706531215169728
• The square root of 72340924012 is 268962.6814485609
• The cube root of 72340924012 is 4166.7235180325

Scales and comparisons

• 72,340,924,012 seconds is equal to 2,300 years, 11 weeks, 2 days, 5 hours, 6 minutes, 52 seconds.
• To count from 1 to 72,340,924,012 would take you about four thousand, six hundred 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 72340924012 cubic inches would be around 347.2 feet tall.

Recreational maths with 72340924012

• 72340924012 backwards is 21042904327
• The number of decimal digits it has is: 11
• The sum of 72340924012's digits is 34
• More coming soon!