138008698570991197304

Names of 138008698570991197304

• Cardinal: 138008698570991197304 can be written as One hundred thirty-eight quintillion, eight quadrillion, six hundred ninety-eight trillion, five hundred seventy billion, nine hundred ninety-one million, one hundred ninety-seven thousand, three hundred four.

Scientific notation

• Scientific notation: 1.38008698570991197304 × 10²⁰

Factors of 138008698570991197304

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 10189655830700986

Divisors of 138008698570991197304

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 8 1693 3386 6772 13544 10189655830699291 20379311661398582 40758623322797164 81517246645594328 17251087321373899663 34502174642747799326 69004349285495598652 138008698570991197304
• Sum of all divisors σ(n): 258919154658069009720
• Sum of proper divisors (its aliquot sum) s(n): 120910456087077812416
• 138008698570991197304 is a deficient number, because the sum of its proper divisors (120910456087077812416) is less than itself. Its deficiency is 17098242483913384888

Bases of 138008698570991197304

• Binary: 1110111101101000001011001000010011000011101111000111101110001111000₂
• Hexadecimal: 0x77B4164261DE3DC78
• Base-36: T4IWWO81H9VG8

Squares and roots of 138008698570991197304

• 138008698570991197304 squared (138008698570991197304²) is 19046400881258707744803247782655456868416
• 138008698570991197304 cubed (138008698570991197304³) is 2628568998083894100544682762436690720331471964173982221950464
• The square root of 138008698570991197304 is 11747710354.4048615307
• The cube root of 138008698570991197304 is 5167757.8277729025

Scales and comparisons

• 138,008,698,570,991,197,304 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,008,698,570,991,197,304 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138008698570991197304 cubic inches would be around 430646.5 feet tall.

Recreational maths with 138008698570991197304

• 138008698570991197304 backwards is 403791199075896800831
• The number of decimal digits it has is: 21
• The sum of 138008698570991197304's digits is 98
• More coming soon!