40009099689

Names of 40009099689

• Cardinal: 40009099689 can be written as Forty billion, nine million, ninety-nine thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 4.0009099689 × 10¹⁰

Factors of 40009099689

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3973

Divisors of 40009099689

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 13 27 31 39 93 117 279 351 403 837 1209 1543 2383 3627 4629 7149 10881 13887 20059 21447 30979 41661 47833 60177 64341 73873 92937 143499 180531 221619 278811 430497 541593 621829 664857 836433 960349 1291491 1865487 1994571 2881047 3676969 5596461 8643141 11030907 16789383 25929423 33092721 47800597 99278163 113986039 143401791 341958117 430205373 1025874351 1290616119 1481818507 3077623053 4445455521 13336366563 40009099689
• Sum of all divisors σ(n): 65961656320
• Sum of proper divisors (its aliquot sum) s(n): 25952556631
• 40009099689 is a deficient number, because the sum of its proper divisors (25952556631) is less than itself. Its deficiency is 14056543058

Bases of 40009099689

• Binary: 100101010000101110100110100110101001₂
• Hexadecimal: 0x950BA69A9
• Base-36: IDODUW9

Squares and roots of 40009099689

• 40009099689 squared (40009099689²) is 1600728057924339896721
• 40009099689 cubed (40009099689³) is 64043688444474281347430453219769
• The square root of 40009099689 is 200022.7479288293
• The cube root of 40009099689 is 3420.2112111787

Scales and comparisons

• 40,009,099,689 seconds is equal to 1,272 years, 8 weeks, 4 days, 6 hours, 48 minutes, 9 seconds.
• To count from 1 to 40,009,099,689 would take you about two thousand, five hundred forty-four 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 40009099689 cubic inches would be around 285 feet tall.

Recreational maths with 40009099689

• 40009099689 backwards is 98699090004
• The number of decimal digits it has is: 11
• The sum of 40009099689's digits is 54
• More coming soon!