40400158609965

Names of 40400158609965

• Cardinal: 40400158609965 can be written as Forty trillion, four hundred billion, one hundred fifty-eight million, six hundred nine thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 4.0400158609965 × 10¹³

Factors of 40400158609965

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1206154962

Divisors of 40400158609965

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 11 15 21 29 33 35 55 77 87 105 145 165 203 231 319 385 435 609 957 1015 1155 1595 2233 3045 4785 6699 11165 33495 1206154907 3618464721 6030774535 8443084349 13267703977 18092323605 25329253047 34978492303 39803111931 42215421745 66338519885 92873927839 104935476909 126646265235 174892461515 199015559655 244849446121 278621783517 384763415333 464369639195 524677384545 734548338363 1154290245999 1224247230605 1393108917585 1923817076665 2693343907331 3672741691815 5771451229995 8080031721993 13466719536655 40400158609965
• Sum of all divisors σ(n): 83369427240960
• Sum of proper divisors (its aliquot sum) s(n): 42969268630995
• 40400158609965 is an abundant number, because the sum of its proper divisors (42969268630995) is greater than itself. Its abundance is 2569110021030

Bases of 40400158609965

• Binary: 1001001011111001100101000110100101001000101101₂
• Hexadecimal: 0x24BE651A522D
• Base-36: EBJKRC2EL

Squares and roots of 40400158609965

• 40400158609965 squared (40400158609965²) is 1632172815710329120997301225
• 40400158609965 cubed (40400158609965³) is 65940040633570470255042989352712391707125
• The square root of 40400158609965 is 6356111.9098050027
• The cube root of 40400158609965 is 34313.1843367141

Scales and comparisons

• 40,400,158,609,965 seconds is equal to 1,284,600 years, 4 weeks, 8 hours, 32 minutes, 45 seconds.
• To count from 1 to 40,400,158,609,965 would take you about three million, two hundred eleven thousand, five hundred 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 40400158609965 cubic inches would be around 2859.4 feet tall.

Recreational maths with 40400158609965

• 40400158609965 backwards is 56990685100404
• The number of decimal digits it has is: 14
• The sum of 40400158609965's digits is 57
• More coming soon!