40067978944

Names of 40067978944

• Cardinal: 40067978944 can be written as Forty billion, sixty-seven million, nine hundred seventy-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 4.0067978944 × 10¹⁰

Factors of 40067978944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 21269

Divisors of 40067978944

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 619 784 1238 1568 2476 3136 4333 4952 8666 9904 17332 19808 20641 30331 34664 39616 41282 60662 69328 82564 121324 138656 144487 165128 242648 277312 288974 330256 485296 577948 660512 970592 1011409 1155896 1321024 1941184 2022818 2311792 4045636 4623584 8091272 9247168 12776779 16182544 25553558 32365088 51107116 64730176 89437453 102214232 178874906 204428464 357749812 408856928 626062171 715499624 817713856 1252124342 1430999248 2504248684 2861998496 5008497368 5723996992 10016994736 20033989472 40067978944
• Sum of all divisors σ(n): 92645011560
• Sum of proper divisors (its aliquot sum) s(n): 52577032616
• 40067978944 is an abundant number, because the sum of its proper divisors (52577032616) is greater than itself. Its abundance is 12509053672

Bases of 40067978944

• Binary: 100101010100001111001101011011000000₂
• Hexadecimal: 0x9543CD6C0
• Base-36: IENFUF4

Squares and roots of 40067978944

• 40067978944 squared (40067978944²) is 1605442936656827355136
• 40067978944 cubed (40067978944³) is 64326853781759284219432458256384
• The square root of 40067978944 is 200169.8752160275
• The cube root of 40067978944 is 3421.8881695359

Scales and comparisons

• 40,067,978,944 seconds is equal to 1,274 years, 1 week, 6 days, 18 hours, 9 minutes, 4 seconds.
• To count from 1 to 40,067,978,944 would take you about two thousand, five hundred forty-eight 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 40067978944 cubic inches would be around 285.2 feet tall.

Recreational maths with 40067978944

• 40067978944 backwards is 44987976004
• The number of decimal digits it has is: 11
• The sum of 40067978944's digits is 58
• More coming soon!