72884229012

Names of 72884229012

• Cardinal: 72884229012 can be written as Seventy-two billion, eight hundred eighty-four million, two hundred twenty-nine thousand and twelve.

Scientific notation

• Scientific notation: 7.2884229012 × 10¹⁰

Factors of 72884229012

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 289223143

Divisors of 72884229012

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 289223131 578446262 867669393 1156892524 1735338786 2024561917 2603008179 3470677572 4049123834 5206016358 6073685751 8098247668 10412032716 12147371502 18221057253 24294743004 36442114506 72884229012
• Sum of all divisors σ(n): 210554440096
• Sum of proper divisors (its aliquot sum) s(n): 137670211084
• 72884229012 is an abundant number, because the sum of its proper divisors (137670211084) is greater than itself. Its abundance is 64785982072

Bases of 72884229012

• Binary: 1000011111000001111010001001110010100₂
• Hexadecimal: 0x10F83D1394
• Base-36: XHDDZ10

Squares and roots of 72884229012

• 72884229012 squared (72884229012²) is 5312110838673662496144
• 72884229012 cubed (72884229012³) is 387169102903018603701754862929728
• The square root of 72884229012 is 269970.7928869343
• The cube root of 72884229012 is 4177.1286839089

Scales and comparisons

• 72,884,229,012 seconds is equal to 2,317 years, 25 weeks, 4 days, 11 hours, 10 minutes, 12 seconds.
• To count from 1 to 72,884,229,012 would take you about four thousand, six hundred thirty-four 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 72884229012 cubic inches would be around 348.1 feet tall.

Recreational maths with 72884229012

• 72884229012 backwards is 21092248827
• The number of decimal digits it has is: 11
• The sum of 72884229012's digits is 45
• More coming soon!