398422288259312738146

Names of 398422288259312738146

• Cardinal: 398422288259312738146 can be written as Three hundred ninety-eight quintillion, four hundred twenty-two quadrillion, two hundred eighty-eight trillion, two hundred fifty-nine billion, three hundred twelve million, seven hundred thirty-eight thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 3.98422288259312738146 × 10²⁰

Factors of 398422288259312738146

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 54145513403874

Divisors of 398422288259312738146

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 11 22 59 118 649 1298 5669 11338 62359 124718 334471 668942 3679181 7358362 54145513398133 108291026796266 595600647379463 1191201294758926 3194585290489847 6389170580979694 35140438195388317 70280876390776634 306950915454015977 613901830908031954 3376460069994175747 6752920139988351494 18110104011786942643 36220208023573885286 199211144129656369073 398422288259312738146
• Sum of all divisors σ(n): 663130931689626724800
• Sum of proper divisors (its aliquot sum) s(n): 264708643430313986654
• 398422288259312738146 is a deficient number, because the sum of its proper divisors (264708643430313986654) is less than itself. Its deficiency is 133713644828998751492

Bases of 398422288259312738146

• Binary: 101011001100100111000010100000011110101110110100111110101111101100010₂
• Hexadecimal: 0x159938503D769F5F62
• Base-36: 2C30XDWVAJPE8Y

Squares and roots of 398422288259312738146

• 398422288259312738146 squared (398422288259312738146²) is 158740319781786892946591492260775963517316
• 398422288259312738146 cubed (398422288259312738146³) is 63245681446474581592978852578507066035823551313344613044736136
• The square root of 398422288259312738146 is 19960518236.2410805755
• The cube root of 398422288259312738146 is 7358362.9999999989

Scales and comparisons

• 398,422,288,259,312,738,146 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 398,422,288,259,312,738,146 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 398422288259312738146 cubic inches would be around 613196.9 feet tall.

Recreational maths with 398422288259312738146

• 398422288259312738146 backwards is 641837213952882224893
• The number of decimal digits it has is: 21
• The sum of 398422288259312738146's digits is 97
• More coming soon!