72229212272

Names of 72229212272

• Cardinal: 72229212272 can be written as Seventy-two billion, two hundred twenty-nine million, two hundred twelve thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 7.2229212272 × 10¹⁰

Factors of 72229212272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 465064

Divisors of 72229212272

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 38 56 73 76 112 133 146 152 266 292 304 511 532 584 1022 1064 1168 1387 2044 2128 2774 4088 5548 8176 9709 11096 19418 22192 38836 77672 155344 464963 929926 1859852 3254741 3719704 6509482 7439408 8834297 13018964 17668594 26037928 33942299 35337188 52075856 61840079 67884598 70674376 123680158 135769196 141348752 237596093 247360316 271538392 475192186 494720632 543076784 644903681 950384372 989441264 1289807362 1900768744 2579614724 3801537488 4514325767 5159229448 9028651534 10318458896 18057303068 36114606136 72229212272
• Sum of all divisors σ(n): 170660386560
• Sum of proper divisors (its aliquot sum) s(n): 98431174288
• 72229212272 is an abundant number, because the sum of its proper divisors (98431174288) is greater than itself. Its abundance is 26201962016

Bases of 72229212272

• Binary: 1000011010001001100100101000001110000₂
• Hexadecimal: 0x10D1325070
• Base-36: X6JEOVK

Squares and roots of 72229212272

• 72229212272 squared (72229212272²) is 5217059105433635401984
• 72229212272 cubed (72229212272³) is 376824069561936480058556385947648
• The square root of 72229212272 is 268754.9297631581
• The cube root of 72229212272 is 4164.5776061735

Scales and comparisons

• 72,229,212,272 seconds is equal to 2,296 years, 34 weeks, 4 days, 6 hours, 4 minutes, 32 seconds.
• To count from 1 to 72,229,212,272 would take you about four thousand, five hundred ninety-three 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 72229212272 cubic inches would be around 347 feet tall.

Recreational maths with 72229212272

• 72229212272 backwards is 27221292227
• 72229212272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72229212272's digits is 38
• More coming soon!