40243696991536

Names of 40243696991536

• Cardinal: 40243696991536 can be written as Forty trillion, two hundred forty-three billion, six hundred ninety-six million, nine hundred ninety-one thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 4.0243696991536 × 10¹³

Factors of 40243696991536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1249608

Divisors of 40243696991536

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 19 38 73 76 146 152 292 304 584 1168 1387 1453 2774 2906 5548 5812 11096 11624 22192 23248 27607 55214 106069 110428 212138 220856 424276 441712 848552 1248061 1697104 2015311 2496122 4030622 4992244 8061244 9984488 16122488 19968976 23713159 32244976 47426318 91108453 94852636 182216906 189705272 364433812 379410544 728867624 1457735248 1731060607 1813432633 3462121214 3626865266 6924242428 7253730532 13848484856 14507461064 27696969712 29014922128 34455220027 68910440054 132380582209 137820880108 264761164418 275641760216 529522328836 551283520432 1059044657672 2118089315344 2515231061971 5030462123942 10060924247884 20121848495768 40243696991536
• Sum of all divisors σ(n): 83257616950240
• Sum of proper divisors (its aliquot sum) s(n): 43013919958704
• 40243696991536 is an abundant number, because the sum of its proper divisors (43013919958704) is greater than itself. Its abundance is 2770222967168

Bases of 40243696991536

• Binary: 1001001001100111110111010000110111110100110000₂
• Hexadecimal: 0x2499F7437D30
• Base-36: E9JP64KZ4

Squares and roots of 40243696991536

• 40243696991536 squared (40243696991536²) is 1619555147546563697255639296
• 40243696991536 cubed (40243696991536³) is 65176886618946288054721564235945580998656
• The square root of 40243696991536 is 6343792.0041199333
• The cube root of 40243696991536 is 34268.8310295829

Scales and comparisons

• 40,243,696,991,536 seconds is equal to 1,279,625 years, 4 weeks, 1 day, 23 hours, 52 minutes, 16 seconds.
• To count from 1 to 40,243,696,991,536 would take you about three million, one hundred ninety-nine thousand and sixty-two 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 40243696991536 cubic inches would be around 2855.7 feet tall.

Recreational maths with 40243696991536

• 40243696991536 backwards is 63519969634204
• The number of decimal digits it has is: 14
• The sum of 40243696991536's digits is 67
• More coming soon!