90118401918909

Names of 90118401918909

• Cardinal: 90118401918909 can be written as Ninety trillion, one hundred eighteen billion, four hundred one million, nine hundred eighteen thousand, nine hundred nine.

Scientific notation

• Scientific notation: 9.0118401918909 × 10¹³

Factors of 90118401918909

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27858

Divisors of 90118401918909

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 91 273 3571 4733 10713 14199 19531 24997 33131 46423 58593 61529 74991 99393 136717 139269 184587 253903 324961 410151 430703 761709 974883 1292109 1777321 5331963 16901543 50704629 69745201 92440223 118310801 209235603 219720059 277320669 354932403 488216407 647081561 659160177 906687613 1201722899 1464649221 1538040413 1941244683 2720062839 3605168697 4614121239 6346813291 8412060293 19040439873 25236180879 330104036333 990312108999 2310728254331 4291352472329 6932184762993 12874057416987 30039467306303 90118401918909
• Sum of all divisors σ(n): 147966851708928
• Sum of proper divisors (its aliquot sum) s(n): 57848449790019
• 90118401918909 is a deficient number, because the sum of its proper divisors (57848449790019) is less than itself. Its deficiency is 32269952128890

Bases of 90118401918909

• Binary: 10100011111011001010011010101011000011110111101₂
• Hexadecimal: 0x51F6535587BD
• Base-36: VXZTLPPRX

Squares and roots of 90118401918909

• 90118401918909 squared (90118401918909²) is 8121326364418021333411750281
• 90118401918909 cubed (90118401918909³) is 731880953423255266351954375399078719963429
• The square root of 90118401918909 is 9493071.2584973785
• The cube root of 90118401918909 is 44833.6909621117

Scales and comparisons

• 90,118,401,918,909 seconds is equal to 2,865,486 years, 22 weeks, 1 day, 5 hours, 55 minutes, 9 seconds.
• To count from 1 to 90,118,401,918,909 would take you about seven million, one hundred sixty-three thousand, seven hundred sixteen 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 90118401918909 cubic inches would be around 3736.1 feet tall.

Recreational maths with 90118401918909

• 90118401918909 backwards is 90981910481109
• The number of decimal digits it has is: 14
• The sum of 90118401918909's digits is 60
• More coming soon!