42117820965

Names of 42117820965

• Cardinal: 42117820965 can be written as Forty-two billion, one hundred seventeen million, eight hundred twenty thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 4.2117820965 × 10¹⁰

Factors of 42117820965

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24223

Divisors of 42117820965

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 99 107 121 135 165 297 321 363 495 535 605 963 1089 1177 1485 1605 1815 2889 3267 3531 4815 5445 5885 10593 12947 14445 16335 17655 24097 31779 38841 52965 64735 72291 116523 120485 158895 194205 216873 265067 349569 361455 582615 650619 795201 1084365 1325335 1747845 2385603 2578379 2915737 3253095 3976005 7156809 7735137 8747211 11928015 12891895 14578685 23205411 26241633 28362169 35784045 38675685 43736055 69616233 78724899 85086507 116027055 131208165 141810845 255259521 311983859 348081165 393624495 425432535 765778563 935951577 1276297605 1559919295 2807854731 3828892815 4679757885 8423564193 14039273655 42117820965
• Sum of all divisors σ(n): 83074481280
• Sum of proper divisors (its aliquot sum) s(n): 40956660315
• 42117820965 is a deficient number, because the sum of its proper divisors (40956660315) is less than itself. Its deficiency is 1161160650

Bases of 42117820965

• Binary: 100111001110011010101111001000100101₂
• Hexadecimal: 0x9CE6AF225
• Base-36: JCJV2N9

Squares and roots of 42117820965

• 42117820965 squared (42117820965²) is 1773910842839793531225
• 42117820965 cubed (42117820965³) is 74713259286598676125699687132125
• The square root of 42117820965 is 205226.2677266241
• The cube root of 42117820965 is 3479.2739976295

Scales and comparisons

• 42,117,820,965 seconds is equal to 1,339 years, 11 weeks, 1 day, 18 hours, 42 minutes, 45 seconds.
• To count from 1 to 42,117,820,965 would take you about two thousand, six hundred seventy-eight 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 42117820965 cubic inches would be around 289.9 feet tall.

Recreational maths with 42117820965

• 42117820965 backwards is 56902871124
• 42117820965 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42117820965's digits is 45
• More coming soon!