40940878859905

Names of 40940878859905

• Cardinal: 40940878859905 can be written as Forty trillion, nine hundred forty billion, eight hundred seventy-eight million, eight hundred fifty-nine thousand, nine hundred five.

Scientific notation

• Scientific notation: 4.0940878859905 × 10¹³

Factors of 40940878859905

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 358

Divisors of 40940878859905

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 29 73 145 251 365 841 1255 2117 4205 5329 7279 10585 18323 24389 26645 36395 61393 63001 91615 121945 154541 211091 306965 315005 531367 772705 1055455 1337579 1780397 1827029 2656835 4481689 4599073 6121639 6687895 8901985 9135145 15409643 22408445 22995365 30608195 38789791 52983841 77048215 129968981 133373117 193948955 264919205 335732329 446879647 649844905 666865585 1124903939 1536531389 1678661645 2234398235 3867820393 5624519695 7682656945 9736237541 19339101965 32622214231 48681187705 112166791397 163111071155 282350888689 560833956985 1411754443445 8188175771981 40940878859905
• Sum of all divisors σ(n): 51796533146040
• Sum of proper divisors (its aliquot sum) s(n): 10855654286135
• 40940878859905 is a deficient number, because the sum of its proper divisors (10855654286135) is less than itself. Its deficiency is 30085224573770

Bases of 40940878859905

• Binary: 1001010011110001001010100010101000111010000001₂
• Hexadecimal: 0x253C4A8A8E81
• Base-36: EIFZA7LHD

Squares and roots of 40940878859905

• 40940878859905 squared (40940878859905²) is 1676155561821416132616609025
• 40940878859905 cubed (40940878859905³) is 68623281806886604060733250383909133642625
• The square root of 40940878859905 is 6398505.9865491257
• The cube root of 40940878859905 is 34465.5902410939

Scales and comparisons

• 40,940,878,859,905 seconds is equal to 1,301,793 years, 16 weeks, 13 hours, 58 minutes, 25 seconds.
• To count from 1 to 40,940,878,859,905 would take you about three million, two hundred fifty-four thousand, four hundred eighty-three 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 40940878859905 cubic inches would be around 2872.1 feet tall.

Recreational maths with 40940878859905

• 40940878859905 backwards is 50995887804904
• The number of decimal digits it has is: 14
• The sum of 40940878859905's digits is 76
• More coming soon!