40789993824

Names of 40789993824

• Cardinal: 40789993824 can be written as Forty billion, seven hundred eighty-nine million, nine hundred ninety-three thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 4.0789993824 × 10¹⁰

Factors of 40789993824

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6876

Divisors of 40789993824

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 6871 13742 20613 27484 41226 54968 61839 82452 109936 123678 164904 185517 219872 247356 329808 371034 494712 659616 742068 989424 1484136 1978848 2968272 5936544 47210641 94421282 141631923 188842564 283263846 377685128 424895769 566527692 755370256 849791538 1133055384 1274687307 1510740512 1699583076 2266110768 2549374614 3399166152 4532221536 5098749228 6798332304 10197498456 13596664608 20394996912 40789993824
• Sum of all divisors σ(n): 118988132760
• Sum of proper divisors (its aliquot sum) s(n): 78198138936
• 40789993824 is an abundant number, because the sum of its proper divisors (78198138936) is greater than itself. Its abundance is 37408145112

Bases of 40789993824

• Binary: 100101111111010001011110100101100000₂
• Hexadecimal: 0x97F45E960
• Base-36: IQLB4O0

Squares and roots of 40789993824

• 40789993824 squared (40789993824²) is 1663823596161958142976
• 40789993824 cubed (40789993824³) is 67867354211671742755737548980224
• The square root of 40789993824 is 201965.3282719587
• The cube root of 40789993824 is 3442.3197864661

Scales and comparisons

• 40,789,993,824 seconds is equal to 1,296 years, 51 weeks, 5 days, 9 hours, 50 minutes, 24 seconds.
• To count from 1 to 40,789,993,824 would take you about two thousand, five hundred ninety-three 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 40789993824 cubic inches would be around 286.9 feet tall.

Recreational maths with 40789993824

• 40789993824 backwards is 42839998704
• The number of decimal digits it has is: 11
• The sum of 40789993824's digits is 63
• More coming soon!