40293968940

Names of 40293968940

• Cardinal: 40293968940 can be written as Forty billion, two hundred ninety-three million, nine hundred sixty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.029396894 × 10¹⁰

Factors of 40293968940

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 431

Divisors of 40293968940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 421 540 842 1263 1684 2105 2526 3789 4210 5052 6315 7578 8420 11367 12630 15156 18945 22734 25260 37890 45468 56835 75780 113670 177241 227340 354482 531723 708964 886205 1063446 1595169 1772410 2126892 2658615 3190338 3544820 4785507 5317230 6380676 7975845 9571014 10634460 15951690 19142028 23927535 31903380 47855070 74618461 95710140 149236922 223855383 298473844 373092305 447710766 671566149 746184610 895421532 1119276915 1343132298 1492369220 2014698447 2238553830 2686264596 3357830745 4029396894 4477107660 6715661490 8058793788 10073492235 13431322980 20146984470 40293968940
• Sum of all divisors σ(n): 125657488320
• Sum of proper divisors (its aliquot sum) s(n): 85363519380
• 40293968940 is an abundant number, because the sum of its proper divisors (85363519380) is greater than itself. Its abundance is 45069550440

Bases of 40293968940

• Binary: 100101100001101101010010110000101100₂
• Hexadecimal: 0x961B52C2C
• Base-36: IIDZLF0

Squares and roots of 40293968940

• 40293968940 squared (40293968940²) is 1623603932937684723600
• 40293968940 cubed (40293968940³) is 65421446444652911208250884984000
• The square root of 40293968940 is 200733.5770119189
• The cube root of 40293968940 is 3428.3094497593

Scales and comparisons

• 40,293,968,940 seconds is equal to 1,281 years, 11 weeks, 4 days, 9 hours, 9 minutes.
• To count from 1 to 40,293,968,940 would take you about two thousand, five hundred 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 40293968940 cubic inches would be around 285.7 feet tall.

Recreational maths with 40293968940

• 40293968940 backwards is 04986939204
• 40293968940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40293968940's digits is 54
• More coming soon!