123729697438697471352001

Names of 123729697438697471352001

• Cardinal: 123729697438697471352001 can be written as One hundred twenty-three sextillion, seven hundred twenty-nine quintillion, six hundred ninety-seven quadrillion, four hundred thirty-eight trillion, six hundred ninety-seven billion, four hundred seventy-one million, three hundred fifty-two thousand and one.

Scientific notation

• Scientific notation: 1.23729697438697471352001 × 10²³

Factors of 123729697438697471352001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 109617520

Divisors of 123729697438697471352001

• Number of divisors d(n): 6
• Complete list of divisors:
  1 3209 109614311 351752323999 12015297176004721 38557088637799149689
• Sum of all divisors σ(n): 123729709454346509298242
• Sum of proper divisors (its aliquot sum) s(n): 12015649037946241
• 123729697438697471352001 is a deficient number, because the sum of its proper divisors (12015649037946241) is less than itself. Its deficiency is 123729685423048433405760

Bases of 123729697438697471352001

• Binary: 11010001100110110011001111100100100000111011001111010000010000001110011000001₂
• Hexadecimal: 0x1A33667C90767A081CC1
• Base-36: K5C88GTZE78JMIP

Squares and roots of 123729697438697471352001

• 123729697438697471352001 squared (123729697438697471352001²) is 15309038028271619602553999518033738102846704001
• 123729697438697471352001 cubed (123729697438697471352001³) is 1894182643315561198957649502208563552457807706234998488864424126056001
• 123729697438697471352001 is a perfect square number. Its square root is 351752323999
• The cube root of 123729697438697471352001 is 49830049.3149494307

Scales and comparisons

• 123,729,697,438,697,471,352,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 123,729,697,438,697,471,352,001 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 123729697438697471352001 cubic inches would be around 4152504.1 feet tall.

Recreational maths with 123729697438697471352001

• 123729697438697471352001 backwards is 100253174796834796927321
• The number of decimal digits it has is: 24
• The sum of 123729697438697471352001's digits is 106
• More coming soon!