40768842555

Names of 40768842555

• Cardinal: 40768842555 can be written as Forty billion, seven hundred sixty-eight million, eight hundred forty-two thousand, five hundred fifty-five.

Scientific notation

• Scientific notation: 4.0768842555 × 10¹⁰

Factors of 40768842555

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8615

Divisors of 40768842555

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 49 63 105 147 245 315 441 735 2205 4273 4327 12819 12981 21365 21635 29911 30289 38457 38943 64095 64905 89733 90867 149555 151445 192285 194715 209377 212023 269199 272601 448665 454335 628131 636069 1046885 1060115 1345995 1363005 1884393 1908207 3140655 3180345 9421965 9541035 18489271 55467813 92446355 129424897 166403439 277339065 388274691 647124485 832017195 905974279 1164824073 1941373455 2717922837 4529871395 5824120365 8153768511 13589614185 40768842555
• Sum of all divisors σ(n): 82241538912
• Sum of proper divisors (its aliquot sum) s(n): 41472696357
• 40768842555 is an abundant number, because the sum of its proper divisors (41472696357) is greater than itself. Its abundance is 703853802

Bases of 40768842555

• Binary: 100101111110000000110010101100111011₂
• Hexadecimal: 0x97E032B3B
• Base-36: IQ8PS8R

Squares and roots of 40768842555

• 40768842555 squared (40768842555²) is 1662098523274378928025
• 40768842555 cubed (40768842555³) is 67761833006271157582060902103875
• The square root of 40768842555 is 201912.9578679883
• The cube root of 40768842555 is 3441.7246893725

Scales and comparisons

• 40,768,842,555 seconds is equal to 1,296 years, 16 weeks, 5 days, 14 hours, 29 minutes, 15 seconds.
• To count from 1 to 40,768,842,555 would take you about two thousand, five hundred ninety-two 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 40768842555 cubic inches would be around 286.8 feet tall.

Recreational maths with 40768842555

• 40768842555 backwards is 55524886704
• The number of decimal digits it has is: 11
• The sum of 40768842555's digits is 54
• More coming soon!