40172339144748955221

Names of 40172339144748955221

• Cardinal: 40172339144748955221 can be written as Forty quintillion, one hundred seventy-two quadrillion, three hundred thirty-nine trillion, one hundred forty-four billion, seven hundred forty-eight million, nine hundred fifty-five thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 4.0172339144748955221 × 10¹⁹

Factors of 40172339144748955221

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 715663498205158

Divisors of 40172339144748955221

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 81 99 189 231 243 297 567 693 729 891 1701 2079 2673 5103 6237 8019 18711 56133 715663498205137 2146990494615411 5009644487435959 6440971483846233 7872298480256507 15028933462307877 19322914451538699 23616895440769521 45086800386923631 55106089361795549 57968743354616097 70850686322308563 135260401160770893 165318268085386647 173906230063848291 212552058966925689 405781203482312679 495954804256159941 521718690191544873 637656176900777067 1217343610446938037 1487864412768479823 1912968530702331201 3652030831340814111 4463593238305439469 5738905592106993603 13390779714916318407 40172339144748955221
• Sum of all divisors σ(n): 75093139539668720064
• Sum of proper divisors (its aliquot sum) s(n): 34920800394919764843
• 40172339144748955221 is a deficient number, because the sum of its proper divisors (34920800394919764843) is less than itself. Its deficiency is 5251538749829190378

Bases of 40172339144748955221

• Binary: 100010110110000000110100011001110000100111010001111111011001010101₂
• Hexadecimal: 0x22D80D19C2747F655
• Base-36: 8H7KXQE17RGB9

Squares and roots of 40172339144748955221

• 40172339144748955221 squared (40172339144748955221²) is 1613816832360729219019923875571063158841
• 40172339144748955221 cubed (40172339144748955221³) is 64830797107099684875952887126455830379236096081438719258861
• The square root of 40172339144748955221 is 6338165282.2207906837
• The cube root of 40172339144748955221 is 3424856.4528894125

Scales and comparisons

• 40,172,339,144,748,955,221 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,172,339,144,748,955,221 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 40172339144748955221 cubic inches would be around 285404.7 feet tall.

Recreational maths with 40172339144748955221

• 40172339144748955221 backwards is 12255984744193327104
• 40172339144748955221 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 40172339144748955221's digits is 81
• More coming soon!