40538207038

Names of 40538207038

• Cardinal: 40538207038 can be written as Forty billion, five hundred thirty-eight million, two hundred seven thousand and thirty-eight.

Scientific notation

• Scientific notation: 4.0538207038 × 10¹⁰

Factors of 40538207038

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 478

Divisors of 40538207038

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 7 14 17 31 34 62 119 217 238 421 434 527 842 961 1054 1922 2947 3689 5894 6727 7157 7378 13051 13454 14314 16337 26102 32674 50099 91357 100198 114359 177241 182714 221867 228718 354482 404581 443734 809162 1240687 1553069 2481374 2832067 3013097 3106138 5494471 5664134 6026194 6877877 10988942 13755754 21091679 38461297 42183358 48145139 76922594 93406007 96290278 170328601 186812014 340657202 653842049 1192300207 1307684098 2384600414 2895586217 5791172434 20269103519 40538207038
• Sum of all divisors σ(n): 76213163088
• Sum of proper divisors (its aliquot sum) s(n): 35674956050
• 40538207038 is a deficient number, because the sum of its proper divisors (35674956050) is less than itself. Its deficiency is 4863250988

Bases of 40538207038

• Binary: 100101110000010000111111001100111110₂
• Hexadecimal: 0x97043F33E
• Base-36: IMFEGQM

Squares and roots of 40538207038

• 40538207038 squared (40538207038²) is 1643346229855752733444
• 40538207038 cubed (40538207038³) is 66618309701009241183687298778872
• The square root of 40538207038 is 201341.0217466873
• The cube root of 40538207038 is 3435.2222929551

Scales and comparisons

• 40,538,207,038 seconds is equal to 1,288 years, 51 weeks, 3 days, 5 hours, 3 minutes, 58 seconds.
• To count from 1 to 40,538,207,038 would take you about two thousand, five hundred seventy-seven 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 40538207038 cubic inches would be around 286.3 feet tall.

Recreational maths with 40538207038

• 40538207038 backwards is 83070283504
• The number of decimal digits it has is: 11
• The sum of 40538207038's digits is 40
• More coming soon!