1997440235022375

Names of 1997440235022375

• Cardinal: 1997440235022375 can be written as One quadrillion, nine hundred ninety-seven trillion, four hundred forty billion, two hundred thirty-five million, twenty-two thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.997440235022375 × 10¹⁵

Factors of 1997440235022375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1128736479

Divisors of 1997440235022375

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 11 13 15 25 33 39 45 55 65 75 99 117 121 125 143 165 195 225 275 325 363 375 429 495 585 605 715 825 975 1089 1125 1287 1375 1573 1625 1815 2145 2475 2925 3025 3575 4125 4719 4875 5445 6435 7865 9075 10725 12375 14157 14625 15125 17875 23595 27225 32175 39325 45375 53625 70785 117975 136125 160875 196625 353925 589875 1769625 1128736447 3386209341 5643682235 10158628023 12416100917 14673573811 16931046705 28218411175 37248302751 44020721433 50793140115 62080504585 73367869055 84655233525 111744908253 132062164299 136577110087 141092055875 161409311921 186241513755 220103607165 253965700575 310402522925 366839345275 409731330261 423276167625 484227935763 558724541265 660310821495 682885550435 807046559605 931207568775 1100518035825 1229193990783 1269828502875 1452683807289 1552012614625 1775502431131 1834196726375 2048656651305 2421139678815 2793622706325 3301554107475 3414427752175 4035232798025 4656037843875 5326507293393 5502590179125 6145969953915 7263419036445 8877512155655 10243283256525 12105698394075 13968113531625 15979521880179 16507770537375 17072138760875 20176163990125 26632536466965 30729849769575 36317095182225 44387560778275 51216416282625 60528491970375 79897609400895 133162682334825 153649248847875 181585475911125 221937803891375 399488047004475 665813411674125 1997440235022375
• Sum of all divisors σ(n): 4262262335804928
• Sum of proper divisors (its aliquot sum) s(n): 2264822100782553
• 1997440235022375 is an abundant number, because the sum of its proper divisors (2264822100782553) is greater than itself. Its abundance is 267381865760178

Bases of 1997440235022375

• Binary: 111000110001010100101001011101010110010100000100111₂
• Hexadecimal: 0x718A94BAB2827
• Base-36: JO17DJJXNR

Squares and roots of 1997440235022375

• 1997440235022375 squared (1997440235022375²) is 3989767492486240675516750640625
• 1997440235022375 cubed (1997440235022375³) is 7969322117876348356815116781161087842458984375
• The square root of 1997440235022375 is 44692731.3443962049
• The cube root of 1997440235022375 is 125938.3303449145

Scales and comparisons

• 1,997,440,235,022,375 seconds is equal to 63,512,420 years, 51 weeks, 1 day, 16 hours, 26 minutes, 15 seconds.
• To count from 1 to 1,997,440,235,022,375 would take you about one hundred ninety million, five hundred thirty-seven thousand, two hundred sixty-two 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 1997440235022375 cubic inches would be around 10494.9 feet tall.

Recreational maths with 1997440235022375

• 1997440235022375 backwards is 5732205320447991
• The number of decimal digits it has is: 16
• The sum of 1997440235022375's digits is 63
• More coming soon!