72543039109072

Names of 72543039109072

• Cardinal: 72543039109072 can be written as Seventy-two trillion, five hundred forty-three billion, thirty-nine million, one hundred nine thousand and seventy-two.

Scientific notation

• Scientific notation: 7.2543039109072 × 10¹³

Factors of 72543039109072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 667051141

Divisors of 72543039109072

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 971 1942 3884 6797 7768 13594 15536 27188 54376 108752 667050161 1334100322 2668200644 4669351127 5336401288 9338702254 10672802576 18677404508 37354809016 74709618032 647705706331 1295411412662 2590822825324 4533939944317 5181645650648 9067879888634 10363291301296 18135759777268 36271519554536 72543039109072
• Sum of all divisors σ(n): 160796443851072
• Sum of proper divisors (its aliquot sum) s(n): 88253404742000
• 72543039109072 is an abundant number, because the sum of its proper divisors (88253404742000) is greater than itself. Its abundance is 15710365632928

Bases of 72543039109072

• Binary: 10000011111101000111110000100111011011111010000₂
• Hexadecimal: 0x41FA3E13B7D0
• Base-36: PPPT8H9SG

Squares and roots of 72543039109072

• 72543039109072 squared (72543039109072²) is 5262492523180349711512701184
• 72543039109072 cubed (72543039109072³) is 381757200920271097644231734720371519541248
• The square root of 72543039109072 is 8517220.1514973183
• The cube root of 72543039109072 is 41706.0041365553

Scales and comparisons

• 72,543,039,109,072 seconds is equal to 2,306,644 years, 13 weeks, 1 day, 4 hours, 57 minutes, 52 seconds.
• To count from 1 to 72,543,039,109,072 would take you about five million, seven hundred sixty-six thousand, six hundred ten 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 72543039109072 cubic inches would be around 3475.5 feet tall.

Recreational maths with 72543039109072

• 72543039109072 backwards is 27090193034527
• The number of decimal digits it has is: 14
• The sum of 72543039109072's digits is 52
• More coming soon!