40139069693520

Names of 40139069693520

• Cardinal: 40139069693520 can be written as Forty trillion, one hundred thirty-nine billion, sixty-nine million, six hundred ninety-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 4.013906969352 × 10¹³

Factors of 40139069693520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23892303406

Divisors of 40139069693520

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 23892303389 47784606778 71676910167 95569213556 119461516945 143353820334 167246123723 191138427112 238923033890 286707640668 334492247446 358384550835 382276854224 477846067780 501738371169 573415281336 668984494892 716769101670 836230618615 955692135560 1003476742338 1146830562672 1337968989784 1433538203340 1672461237230 1911384271120 2006953484676 2508691855845 2675937979568 2867076406680 3344922474460 4013906969352 5017383711690 5734152813360 6689844948920 8027813938704 10034767423380 13379689897840 20069534846760 40139069693520
• Sum of all divisors σ(n): 142206989777280
• Sum of proper divisors (its aliquot sum) s(n): 102067920083760
• 40139069693520 is an abundant number, because the sum of its proper divisors (102067920083760) is greater than itself. Its abundance is 61928850390240

Bases of 40139069693520

• Binary: 1001001000000110011010111111011001111001010000₂
• Hexadecimal: 0x24819AFD9E50
• Base-36: E87MTQH5C

Squares and roots of 40139069693520

• 40139069693520 squared (40139069693520²) is 1611144915861255746729990400
• 40139069693520 cubed (40139069693520³) is 64669858064115360892739694507120542208000
• The square root of 40139069693520 is 6335540.2053431877
• The cube root of 40139069693520 is 34239.1073944319

Scales and comparisons

• 40,139,069,693,520 seconds is equal to 1,276,298 years, 13 weeks, 2 days, 21 hours, 32 minutes.
• To count from 1 to 40,139,069,693,520 would take you about three million, one hundred ninety thousand, seven hundred forty-five 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 40139069693520 cubic inches would be around 2853.3 feet tall.

Recreational maths with 40139069693520

• 40139069693520 backwards is 02539696093104
• The number of decimal digits it has is: 14
• The sum of 40139069693520's digits is 57
• More coming soon!