40045704985

Names of 40045704985

• Cardinal: 40045704985 can be written as Forty billion, forty-five million, seven hundred four thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.0045704985 × 10¹⁰

Factors of 40045704985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 106354

Divisors of 40045704985

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 11 13 17 31 55 65 85 143 155 187 221 341 403 527 715 935 1105 1705 2015 2431 2635 4433 5797 6851 12155 22165 28985 34255 75361 106277 376805 531385 1169047 1381601 1806709 3294587 5845235 6908005 9033545 15197611 16472935 19873799 23487217 36240457 42829631 56007979 75988055 99368995 117436085 181202285 214148155 258359387 280039895 471125941 616087769 728103727 1291796935 2355629705 3080438845 3640518635 8009140997 40045704985
• Sum of all divisors σ(n): 61705857024
• Sum of proper divisors (its aliquot sum) s(n): 21660152039
• 40045704985 is a deficient number, because the sum of its proper divisors (21660152039) is less than itself. Its deficiency is 18385552946

Bases of 40045704985

• Binary: 100101010010111010001111011100011001₂
• Hexadecimal: 0x952E8F719
• Base-36: IEA6FQ1

Squares and roots of 40045704985

• 40045704985 squared (40045704985²) is 1603658487745653850225
• 40045704985 cubed (40045704985³) is 64219634696953691802039725871625
• The square root of 40045704985 is 200114.2298413583
• The cube root of 40045704985 is 3421.2539713003

Scales and comparisons

• 40,045,704,985 seconds is equal to 1,273 years, 17 weeks, 22 hours, 56 minutes, 25 seconds.
• To count from 1 to 40,045,704,985 would take you about two thousand, five hundred forty-six 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 40045704985 cubic inches would be around 285.1 feet tall.

Recreational maths with 40045704985

• 40045704985 backwards is 58940754004
• The number of decimal digits it has is: 11
• The sum of 40045704985's digits is 46
• More coming soon!