40429530

Names of 40429530

• Cardinal: 40429530 can be written as Forty million, four hundred twenty-nine thousand, five hundred thirty.

Scientific notation

• Scientific notation: 4.042953 × 10⁷

Factors of 40429530

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 137

Divisors of 40429530

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 37 38 45 54 57 71 74 81 90 95 111 114 135 142 162 171 185 190 213 222 270 285 333 342 355 370 405 426 513 555 570 639 666 703 710 810 855 999 1026 1065 1110 1278 1349 1406 1539 1665 1710 1917 1998 2109 2130 2565 2627 2698 2997 3078 3195 3330 3515 3834 4047 4218 4995 5130 5254 5751 5994 6327 6390 6745 7030 7695 7881 8094 9585 9990 10545 11502 12141 12654 13135 13490 14985 15390 15762 18981 19170 20235 21090 23643 24282 26270 28755 29970 31635 36423 37962 39405 40470 47286 49913 56943 57510 60705 63270 70929 72846 78810 94905 99826 109269 113886 118215 121410 141858 149739 182115 189810 212787 218538 236430 249565 284715 299478 354645 364230 425574 449217 499130 546345 569430 709290 748695 898434 1063935 1092690 1347651 1497390 2127870 2246085 2695302 4042953 4492170 6738255 8085906 13476510 20214765 40429530
• Sum of all divisors σ(n): 119180160
• Sum of proper divisors (its aliquot sum) s(n): 78750630
• 40429530 is an abundant number, because the sum of its proper divisors (78750630) is greater than itself. Its abundance is 38321100

Bases of 40429530

• Binary: 10011010001110011111011010₂
• Hexadecimal: 0x268E7DA
• Base-36: O2JMI

Squares and roots of 40429530

• 40429530 squared (40429530²) is 1634546896020900
• 40429530 cubed (40429530³) is 66083962769083857177000
• The square root of 40429530 is 6358.4219740435
• The cube root of 40429530 is 343.2149768515

Scales and comparisons

• 40,429,530 seconds is equal to 1 year, 14 weeks, 5 days, 22 hours, 25 minutes, 30 seconds.
• To count from 1 to 40,429,530 would take you about forty-eight 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 40429530 cubic inches would be around 28.6 feet tall.

Recreational maths with 40429530

• 40429530 backwards is 03592404
• 40429530 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40429530's digits is 27
• More coming soon!