40489410

Names of 40489410

• Cardinal: 40489410 can be written as Forty million, four hundred eighty-nine thousand, four hundred ten.

Scientific notation

• Scientific notation: 4.048941 × 10⁷

Factors of 40489410

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 268

Divisors of 40489410

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 17 26 30 31 34 39 51 62 65 78 85 93 102 130 155 170 186 195 197 221 255 310 390 394 403 442 465 510 527 591 663 806 930 985 1054 1105 1182 1209 1326 1581 1970 2015 2210 2418 2561 2635 2955 3162 3315 3349 4030 5122 5270 5910 6045 6107 6630 6698 6851 7683 7905 10047 12090 12214 12805 13702 15366 15810 16745 18321 20094 20553 25610 30535 33490 34255 36642 38415 41106 43537 50235 61070 68510 76830 79391 87074 91605 100470 102765 103819 130611 158782 183210 205530 207638 217685 238173 261222 311457 396955 435370 476346 519095 622914 653055 793910 1038190 1190865 1306110 1349647 1557285 2381730 2699294 3114570 4048941 6748235 8097882 13496470 20244705 40489410
• Sum of all divisors σ(n): 114960384
• Sum of proper divisors (its aliquot sum) s(n): 74470974
• 40489410 is an abundant number, because the sum of its proper divisors (74470974) is greater than itself. Its abundance is 33981564

Bases of 40489410

• Binary: 10011010011101000111000010₂
• Hexadecimal: 0x269D1C2
• Base-36: O3TTU

Squares and roots of 40489410

• 40489410 squared (40489410²) is 1639392322148100
• 40489410 cubed (40489410³) is 66378027882306501621000
• The square root of 40489410 is 6363.1289473025
• The cube root of 40489410 is 343.3843379991

Scales and comparisons

• 40,489,410 seconds is equal to 1 year, 14 weeks, 6 days, 15 hours, 3 minutes, 30 seconds.
• To count from 1 to 40,489,410 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 40489410 cubic inches would be around 28.6 feet tall.

Recreational maths with 40489410

• 40489410 backwards is 01498404
• 40489410 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40489410's digits is 30
• More coming soon!