72439364797009

Names of 72439364797009

• Cardinal: 72439364797009 can be written as Seventy-two trillion, four hundred thirty-nine billion, three hundred sixty-four million, seven hundred ninety-seven thousand and nine.

Scientific notation

• Scientific notation: 7.2439364797009 × 10¹³

Factors of 72439364797009

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8742

Divisors of 72439364797009

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 19 133 139 307 973 2053 2149 2641 5833 6217 14371 18487 39007 40831 42673 43519 118123 273049 285367 298711 630271 810787 826861 864163 1908619 1997569 4411897 5421973 5675509 6049141 11975149 12763501 13360333 16419097 36263761 37953811 83826043 87607669 89344507 114933679 242506519 253846327 265298041 613253683 1664545711 1697545633 1774126639 1857086287 3918394807 5040662779 11651819977 12418886473 27428763649 33708406141 35284639453 74449501333 235958842987 521146509331 544656878173 3812598147211 10348480685287 72439364797009
• Sum of all divisors σ(n): 88115009382400
• Sum of proper divisors (its aliquot sum) s(n): 15675644585391
• 72439364797009 is a deficient number, because the sum of its proper divisors (15675644585391) is less than itself. Its deficiency is 56763720211618

Bases of 72439364797009

• Binary: 10000011110001000011010100110110100001001010001₂
• Hexadecimal: 0x41E21A9B4251
• Base-36: POE6NGYMP

Squares and roots of 72439364797009

• 72439364797009 squared (72439364797009²) is 5247461572194146759775346081
• 72439364797009 cubed (72439364797009³) is 380122783086458175993671567849321288671729
• The square root of 72439364797009 is 8511131.8164512643
• The cube root of 72439364797009 is 41686.1267287321

Scales and comparisons

• 72,439,364,797,009 seconds is equal to 2,303,347 years, 38 weeks, 56 minutes, 49 seconds.
• To count from 1 to 72,439,364,797,009 would take you about five million, seven hundred fifty-eight thousand, three hundred sixty-nine 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 72439364797009 cubic inches would be around 3473.8 feet tall.

Recreational maths with 72439364797009

• 72439364797009 backwards is 90079746393427
• The number of decimal digits it has is: 14
• The sum of 72439364797009's digits is 70
• More coming soon!