40644693320

Names of 40644693320

• Cardinal: 40644693320 can be written as Forty billion, six hundred forty-four million, six hundred ninety-three thousand, three hundred twenty.

Scientific notation

• Scientific notation: 4.064469332 × 10¹⁰

Factors of 40644693320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13196354

Divisors of 40644693320

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 13196329 26392658 52785316 65981645 92374303 105570632 131963290 145159619 184748606 263926580 290319238 369497212 461871515 527853160 580638476 725798095 738994424 923743030 1016117333 1161276952 1451596190 1847486060 2032234666 2903192380 3694972120 4064469332 5080586665 5806384760 8128938664 10161173330 20322346660 40644693320
• Sum of all divisors σ(n): 114016291200
• Sum of proper divisors (its aliquot sum) s(n): 73371597880
• 40644693320 is an abundant number, because the sum of its proper divisors (73371597880) is greater than itself. Its abundance is 32726904560

Bases of 40644693320

• Binary: 100101110110100111001100110101001000₂
• Hexadecimal: 0x9769CCD48
• Base-36: IO6SU2W

Squares and roots of 40644693320

• 40644693320 squared (40644693320²) is 1651991095076852622400
• 40644693320 cubed (40644693320³) is 67144671426769636668285762368000
• The square root of 40644693320 is 201605.2909027939
• The cube root of 40644693320 is 3438.2275583869

Scales and comparisons

• 40,644,693,320 seconds is equal to 1,292 years, 19 weeks, 3 days, 16 hours, 35 minutes, 20 seconds.
• To count from 1 to 40,644,693,320 would take you about two thousand, five hundred eighty-four 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 40644693320 cubic inches would be around 286.5 feet tall.

Recreational maths with 40644693320

• 40644693320 backwards is 02339644604
• The number of decimal digits it has is: 11
• The sum of 40644693320's digits is 41
• More coming soon!