9904391746940

Names of 9904391746940

• Cardinal: 9904391746940 can be written as Nine trillion, nine hundred four billion, three hundred ninety-one million, seven hundred forty-six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 9.90439174694 × 10¹²

Factors of 9904391746940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4990596

Divisors of 9904391746940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 53 106 212 265 530 1060 1873 3746 7492 9365 18730 37460 99269 198538 397076 496345 992690 1985380 4988663 9977326 19954652 24943315 49886630 99773260 264399139 528798278 1057596556 1321995695 2643991390 5287982780 9343765799 18687531598 37375063196 46718828995 93437657990 186875315980 495219587347 990439174694 1980878349388 2476097936735 4952195873470 9904391746940
• Sum of all divisors σ(n): 21202979370048
• Sum of proper divisors (its aliquot sum) s(n): 11298587623108
• 9904391746940 is an abundant number, because the sum of its proper divisors (11298587623108) is greater than itself. Its abundance is 1394195876168

Bases of 9904391746940

• Binary: 10010000001000001011110000000111010101111100₂
• Hexadecimal: 0x9020BC0757C
• Base-36: 3IE0J4EIK

Squares and roots of 9904391746940

• 9904391746940 squared (9904391746940²) is 98096975876853184999363600
• 9904391746940 cubed (9904391746940³) is 971590878274476955285749848992247384000
• The square root of 9904391746940 is 3147124.3615306975
• The cube root of 9904391746940 is 21475.4663343127

Scales and comparisons

• 9,904,391,746,940 seconds is equal to 314,929 years, 1 week, 17 hours, 42 minutes, 20 seconds.
• To count from 1 to 9,904,391,746,940 would take you about seven hundred eighty-seven thousand, three hundred twenty-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 9904391746940 cubic inches would be around 1789.6 feet tall.

Recreational maths with 9904391746940

• 9904391746940 backwards is 0496471934099
• The number of decimal digits it has is: 13
• The sum of 9904391746940's digits is 65
• More coming soon!