1365185636621920

Names of 1365185636621920

• Cardinal: 1365185636621920 can be written as One quadrillion, three hundred sixty-five trillion, one hundred eighty-five billion, six hundred thirty-six million, six hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.36518563662192 × 10¹⁵

Factors of 1365185636621920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 449074222599

Divisors of 1365185636621920

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 449074222573 898148445146 1796296890292 2245371112865 3592593780584 4490742225730 7185187561168 8532410228887 8981484451460 14370375122336 17064820457774 17962968902920 34129640915548 35925937805840 42662051144435 68259281831096 71851875611680 85324102288870 136518563662192 170648204577740 273037127324384 341296409155480 682592818310960 1365185636621920
• Sum of all divisors σ(n): 3395001122659440
• Sum of proper divisors (its aliquot sum) s(n): 2029815486037520
• 1365185636621920 is an abundant number, because the sum of its proper divisors (2029815486037520) is greater than itself. Its abundance is 664629849415600

Bases of 1365185636621920

• Binary: 100110110011010000100001100111011000101111001100000₂
• Hexadecimal: 0x4D9A10CEC5E60
• Base-36: DFX1MFZUXS

Squares and roots of 1365185636621920

• 1365185636621920 squared (1365185636621920²) is 1863731822438796997869024486400
• 1365185636621920 cubed (1365185636621920³) is 2544339914508640245621851467080261058981888000
• The square root of 1365185636621920 is 36948418.5943312059
• The cube root of 1365185636621920 is 110933.8034713773

Scales and comparisons

• 1,365,185,636,621,920 seconds is equal to 43,408,680 years, 23 weeks, 2 days, 2 hours, 58 minutes, 40 seconds.
• To count from 1 to 1,365,185,636,621,920 would take you about one hundred thirty million, two hundred twenty-six thousand and forty-one 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 1365185636621920 cubic inches would be around 9244.5 feet tall.

Recreational maths with 1365185636621920

• 1365185636621920 backwards is 0291266365815631
• The number of decimal digits it has is: 16
• The sum of 1365185636621920's digits is 64
• More coming soon!