40430528928

Names of 40430528928

• Cardinal: 40430528928 can be written as Forty billion, four hundred thirty million, five hundred twenty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0430528928 × 10¹⁰

Factors of 40430528928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 775787

Divisors of 40430528928

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 181 288 362 543 724 1086 1448 1629 2172 2896 3258 4344 5792 6516 8688 13032 17376 26064 52128 775601 1551202 2326803 3102404 4653606 6204808 6980409 9307212 12409616 13960818 18614424 24819232 27921636 37228848 55843272 74457696 111686544 140383781 223373088 280767562 421151343 561535124 842302686 1123070248 1263454029 1684605372 2246140496 2526908058 3369210744 4492280992 5053816116 6738421488 10107632232 13476842976 20215264464 40430528928
• Sum of all divisors σ(n): 115609682916
• Sum of proper divisors (its aliquot sum) s(n): 75179153988
• 40430528928 is an abundant number, because the sum of its proper divisors (75179153988) is greater than itself. Its abundance is 34748625060

Bases of 40430528928

• Binary: 100101101001110110001110100110100000₂
• Hexadecimal: 0x969D8E9A0
• Base-36: IKNAJS0

Squares and roots of 40430528928

• 40430528928 squared (40430528928²) is 1634627669397844829184
• 40430528928 cubed (40430528928³) is 66088861274098785707178930634752
• The square root of 40430528928 is 201073.4416276799
• The cube root of 40430528928 is 3432.1780353303

Scales and comparisons

• 40,430,528,928 seconds is equal to 1,285 years, 29 weeks, 2 days, 22 hours, 28 minutes, 48 seconds.
• To count from 1 to 40,430,528,928 would take you about two thousand, five hundred seventy-one 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 40430528928 cubic inches would be around 286 feet tall.

Recreational maths with 40430528928

• 40430528928 backwards is 82982503404
• The number of decimal digits it has is: 11
• The sum of 40430528928's digits is 45
• More coming soon!