40904237240

Names of 40904237240

• Cardinal: 40904237240 can be written as Forty billion, nine hundred four million, two hundred thirty-seven thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.090423724 × 10¹⁰

Factors of 40904237240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 53660

Divisors of 40904237240

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 47 94 188 235 376 409 470 818 940 1636 1880 2045 3272 4090 8180 16360 19223 38446 53197 76892 96115 106394 153784 192230 212788 265985 384460 425576 531970 768920 1063940 2127880 2500259 5000518 10001036 12501295 20002072 21757573 25002590 43515146 50005180 87030292 100010360 108787865 174060584 217575730 435151460 870302920 1022605931 2045211862 4090423724 5113029655 8180847448 10226059310 20452118620 40904237240
• Sum of all divisors σ(n): 94224297600
• Sum of proper divisors (its aliquot sum) s(n): 53320060360
• 40904237240 is an abundant number, because the sum of its proper divisors (53320060360) is greater than itself. Its abundance is 12415823120

Bases of 40904237240

• Binary: 100110000110000101010010000010111000₂
• Hexadecimal: 0x9861520B8
• Base-36: ISHBRG8

Squares and roots of 40904237240

• 40904237240 squared (40904237240²) is 1673156624186202817600
• 40904237240 cubed (40904237240³) is 68439195495389961985866847424000
• The square root of 40904237240 is 202247.9597919347
• The cube root of 40904237240 is 3445.5305068645

Scales and comparisons

• 40,904,237,240 seconds is equal to 1,300 years, 32 weeks, 4 days, 16 hours, 7 minutes, 20 seconds.
• To count from 1 to 40,904,237,240 would take you about two thousand, six hundred one 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 40904237240 cubic inches would be around 287.1 feet tall.

Recreational maths with 40904237240

• 40904237240 backwards is 04273240904
• The number of decimal digits it has is: 11
• The sum of 40904237240's digits is 35
• More coming soon!