39956994

Names of 39956994

• Cardinal: 39956994 can be written as Thirty-nine million, nine hundred fifty-six thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 3.9956994 × 10⁷

Factors of 39956994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 377

Divisors of 39956994

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 127 154 198 227 231 254 381 454 462 681 693 762 889 1143 1362 1386 1397 1589 1778 2043 2286 2497 2667 2794 3178 4086 4191 4767 4994 5334 7491 8001 8382 9534 9779 12573 14301 14982 16002 17479 19558 22473 25146 28602 28829 29337 34958 44946 52437 57658 58674 86487 88011 104874 157311 172974 176022 201803 259461 314622 317119 403606 518922 605409 634238 951357 1210818 1816227 1902714 2219833 2854071 3632454 4439666 5708142 6659499 13318998 19978497 39956994
• Sum of all divisors σ(n): 109264896
• Sum of proper divisors (its aliquot sum) s(n): 69307902
• 39956994 is an abundant number, because the sum of its proper divisors (69307902) is greater than itself. Its abundance is 29350908

Bases of 39956994

• Binary: 10011000011011001000000010₂
• Hexadecimal: 0x261B202
• Base-36: NSF0I

Squares and roots of 39956994

• 39956994 squared (39956994²) is 1596561369516036
• 39956994 cubed (39956994³) is 63793793062384033355784
• The square root of 39956994 is 6321.1544831623
• The cube root of 39956994 is 341.8725800077

Scales and comparisons

• 39,956,994 seconds is equal to 1 year, 14 weeks, 11 hours, 9 minutes, 54 seconds.
• To count from 1 to 39,956,994 would take you about forty-seven weeks!

  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 39956994 cubic inches would be around 28.5 feet tall.

Recreational maths with 39956994

• 39956994 backwards is 49965993
• The number of decimal digits it has is: 8
• The sum of 39956994's digits is 54
• More coming soon!