218167088917915020742

Names of 218167088917915020742

• Cardinal: 218167088917915020742 can be written as Two hundred eighteen quintillion, one hundred sixty-seven quadrillion, eighty-eight trillion, nine hundred seventeen billion, nine hundred fifteen million, twenty thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 2.18167088917915020742 × 10²⁰

Factors of 218167088917915020742

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 389329632909422

Divisors of 218167088917915020742

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 280183 560366 389329632629237 778659265258474 109083544458957510371 218167088917915020742
• Sum of all divisors σ(n): 327251801365771259376
• Sum of proper divisors (its aliquot sum) s(n): 109084712447856238634
• 218167088917915020742 is a deficient number, because the sum of its proper divisors (109084712447856238634) is less than itself. Its deficiency is 109082376470058782108

Bases of 218167088917915020742

• Binary: 10111101001110101101001100110111100011011001011000101010110111000110₂
• Hexadecimal: 0xBD3AD3378D962ADC6
• Base-36: 1A1J4IKOQ8BXDY

Squares and roots of 218167088917915020742

• 218167088917915020742 squared (218167088917915020742²) is 47596878686917439056051463895786290230564
• 218167088917915020742 cubed (218167088917915020742³) is 10384072464703931262432495451457830792445133201019386022358488
• The square root of 218167088917915020742 is 14770480321.1647460879
• The cube root of 218167088917915020742 is 6019998.9047020577

Scales and comparisons

• 218,167,088,917,915,020,742 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 218,167,088,917,915,020,742 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 218167088917915020742 cubic inches would be around 501666.6 feet tall.

Recreational maths with 218167088917915020742

• 218167088917915020742 backwards is 247020519719880761812
• The number of decimal digits it has is: 21
• The sum of 218167088917915020742's digits is 88
• More coming soon!