40484290

Names of 40484290

• Cardinal: 40484290 can be written as Forty million, four hundred eighty-four thousand, two hundred ninety.

Scientific notation

• Scientific notation: 4.048429 × 10⁷

Factors of 40484290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 91

Divisors of 40484290

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 11 14 22 29 35 37 49 55 58 70 74 77 98 110 145 154 185 203 245 259 290 319 343 370 385 406 407 490 518 539 638 686 770 814 1015 1073 1078 1295 1421 1595 1715 1813 2030 2035 2146 2233 2590 2695 2842 2849 3190 3430 3626 3773 4070 4466 5365 5390 5698 7105 7511 7546 9065 9947 10730 11165 11803 12691 14210 14245 15022 15631 18130 18865 19894 19943 22330 23606 25382 28490 31262 37555 37730 39886 49735 52577 59015 63455 75110 78155 82621 99470 99715 105154 109417 118030 126910 139601 156310 165242 199430 218834 262885 279202 368039 413105 525770 547085 578347 698005 736078 826210 1094170 1156694 1396010 1840195 2891735 3680390 4048429 5783470 8096858 20242145 40484290
• Sum of all divisors σ(n): 98496000
• Sum of proper divisors (its aliquot sum) s(n): 58011710
• 40484290 is an abundant number, because the sum of its proper divisors (58011710) is greater than itself. Its abundance is 17527420

Bases of 40484290

• Binary: 10011010011011110111000010₂
• Hexadecimal: 0x269BDC2
• Base-36: O3PVM

Squares and roots of 40484290

• 40484290 squared (40484290²) is 1638977736804100
• 40484290 cubed (40484290³) is 66352850000320857589000
• The square root of 40484290 is 6362.7266167893
• The cube root of 40484290 is 343.3698634165

Scales and comparisons

• 40,484,290 seconds is equal to 1 year, 14 weeks, 6 days, 13 hours, 38 minutes, 10 seconds.
• To count from 1 to 40,484,290 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 40484290 cubic inches would be around 28.6 feet tall.

Recreational maths with 40484290

• 40484290 backwards is 09248404
• The number of decimal digits it has is: 8
• The sum of 40484290's digits is 31
• More coming soon!