40007882779648

Names of 40007882779648

• Cardinal: 40007882779648 can be written as Forty trillion, seven billion, eight hundred eighty-two million, seven hundred seventy-nine thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.0007882779648 × 10¹³

Factors of 40007882779648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 8708071

Divisors of 40007882779648

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 641 896 1024 1282 1792 2564 3584 4487 5128 7168 8974 10256 17948 20512 35896 41024 71792 82048 143584 164096 287168 328192 574336 656384 1148672 2297344 4594688 8707421 17414842 34829684 60951947 69659368 121903894 139318736 243807788 278637472 487615576 557274944 975231152 1114549888 1950462304 2229099776 3900924608 4458199552 5581456861 7801849216 8916399104 11162913722 15603698432 22325827444 31207396864 39070198027 44651654888 62414793728 78140396054 89303309776 156280792108 178606619552 312561584216 357213239104 625123168432 714426478208 1250246336864 1428852956416 2500492673728 2857705912832 5000985347456 5715411825664 10001970694912 20003941389824 40007882779648
• Sum of all divisors σ(n): 91544540795424
• Sum of proper divisors (its aliquot sum) s(n): 51536658015776
• 40007882779648 is an abundant number, because the sum of its proper divisors (51536658015776) is greater than itself. Its abundance is 11528775236128

Bases of 40007882779648

• Binary: 1001000110001100001111101001000010110000000000₂
• Hexadecimal: 0x24630FA42C00
• Base-36: E6JD8FMKG

Squares and roots of 40007882779648

• 40007882779648 squared (40007882779648²) is 1600630684510054978923003904
• 40007882779648 cubed (40007882779648³) is 64037844799386019327159371484133475745792
• The square root of 40007882779648 is 6325178.4780864485
• The cube root of 40007882779648 is 34201.7653465725

Scales and comparisons

• 40,007,882,779,648 seconds is equal to 1,272,126 years, 47 weeks, 5 days, 20 hours, 7 minutes, 28 seconds.
• To count from 1 to 40,007,882,779,648 would take you about three million, one hundred eighty thousand, three hundred seventeen 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 40007882779648 cubic inches would be around 2850.1 feet tall.

Recreational maths with 40007882779648

• 40007882779648 backwards is 84697728870004
• The number of decimal digits it has is: 14
• The sum of 40007882779648's digits is 70
• More coming soon!