40689434340

Names of 40689434340

• Cardinal: 40689434340 can be written as Forty billion, six hundred eighty-nine million, four hundred thirty-four thousand, three hundred forty.

Scientific notation

• Scientific notation: 4.068943434 × 10¹⁰

Factors of 40689434340

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 522504

Divisors of 40689434340

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 433 866 1299 1732 2165 2598 3897 4330 5196 6495 7794 8660 12990 15588 19485 25980 38970 77940 522061 1044122 1566183 2088244 2610305 3132366 4698549 5220610 6264732 7830915 9397098 10441220 15661830 18794196 23492745 31323660 46985490 93970980 226052413 452104826 678157239 904209652 1130262065 1356314478 2034471717 2260524130 2712628956 3390786195 4068943434 4521048260 6781572390 8137886868 10172358585 13563144780 20344717170 40689434340
• Sum of all divisors σ(n): 123709899768
• Sum of proper divisors (its aliquot sum) s(n): 83020465428
• 40689434340 is an abundant number, because the sum of its proper divisors (83020465428) is greater than itself. Its abundance is 42331031088

Bases of 40689434340

• Binary: 100101111001010001110111111011100100₂
• Hexadecimal: 0x979477EE4
• Base-36: IOXFSH0

Squares and roots of 40689434340

• 40689434340 squared (40689434340²) is 1655630066909171235600
• 40689434340 cubed (40689434340³) is 67366650898830529734762870504000
• The square root of 40689434340 is 201716.2223025209
• The cube root of 40689434340 is 3439.4886774935

Scales and comparisons

• 40,689,434,340 seconds is equal to 1,293 years, 41 weeks, 3 days, 12 hours, 39 minutes.
• To count from 1 to 40,689,434,340 would take you about two thousand, five hundred eighty-seven 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 40689434340 cubic inches would be around 286.6 feet tall.

Recreational maths with 40689434340

• 40689434340 backwards is 04343498604
• 40689434340 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40689434340's digits is 45
• More coming soon!