40064193766400

Names of 40064193766400

• Cardinal: 40064193766400 can be written as Forty trillion, sixty-four billion, one hundred ninety-three million, seven hundred sixty-six thousand, four hundred.

Scientific notation

• Scientific notation: 4.00641937664 × 10¹³

Factors of 40064193766400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1565007576

Divisors of 40064193766400

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2560 3200 5120 6400 12800 25600 1565007569 3130015138 6260030276 7825037845 12520060552 15650075690 25040121104 31300151380 39125189225 50080242208 62600302760 78250378450 100160484416 125200605520 156500756900 200320968832 250401211040 313001513800 400641937664 500802422080 626003027600 801283875328 1001604844160 1252006055200 1602567750656 2003209688320 2504012110400 4006419376640 5008024220800 8012838753280 10016048441600 20032096883200 40064193766400
• Sum of all divisors σ(n): 99310685369490
• Sum of proper divisors (its aliquot sum) s(n): 59246491603090
• 40064193766400 is an abundant number, because the sum of its proper divisors (59246491603090) is greater than itself. Its abundance is 19182297836690

Bases of 40064193766400

• Binary: 1001000111000000101100000010011010010000000000₂
• Hexadecimal: 0x24702C09A400
• Base-36: E798IJI0W

Squares and roots of 40064193766400

• 40064193766400 squared (40064193766400²) is 1605139622151644617768960000
• 40064193766400 cubed (40064193766400³) is 64308624844009571650727277907410944000000
• The square root of 40064193766400 is 6329628.2486730609
• The cube root of 40064193766400 is 34217.8041214723

Scales and comparisons

• 40,064,193,766,400 seconds is equal to 1,273,917 years, 22 weeks, 4 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 40,064,193,766,400 would take you about three million, one hundred eighty-four thousand, seven 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 40064193766400 cubic inches would be around 2851.5 feet tall.

Recreational maths with 40064193766400

• 40064193766400 backwards is 00466739146004
• 40064193766400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40064193766400's digits is 50
• More coming soon!