31742741902181989

Names of 31742741902181989

• Cardinal: 31742741902181989 can be written as Thirty-one quadrillion, seven hundred forty-two trillion, seven hundred forty-one billion, nine hundred two million, one hundred eighty-one thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 3.1742741902181989 × 10¹⁶

Factors of 31742741902181989

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 720054

Divisors of 31742741902181989

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 19 31 79 133 217 553 589 1501 2449 4123 10507 17143 46531 180751 325717 539167 1265257 3434269 3774169 5603281 10244173 14279329 16714177 24039883 39222967 42594193 71709211 99955303 106462339 116999239 271307251 298159351 317569363 442659199 745236373 809289667 1320419983 1899150757 2222985541 3098614393 5665027669 8410524781 9242939881 25087979677 58873673467 97454974417 175615857739 682184820919 1851644513923 3021104206927 7698942978943 12961511597461 21147729448489 53892600852601 57400979931613 146279916599917 238667232347233 401806859521291 1023959416199419 1670670626430631 4534677414597427 31742741902181989
• Sum of all divisors σ(n): 39917852400025600
• Sum of proper divisors (its aliquot sum) s(n): 8175110497843611
• 31742741902181989 is a deficient number, because the sum of its proper divisors (8175110497843611) is less than itself. Its deficiency is 23567631404338378

Bases of 31742741902181989

• Binary: 1110000110001011101101100000111010001101100011001100101₂
• Hexadecimal: 0x70C5DB0746C665
• Base-36: 8OJV2BF90MD

Squares and roots of 31742741902181989

• 31742741902181989 squared (31742741902181989²) is 1007601663468540237316039275996121
• 31742741902181989 cubed (31742741902181989³) is 31984039543691107268957840112088721527961400064669
• The square root of 31742741902181989 is 178164928.9343500089
• The cube root of 31742741902181989 is 316627.1457430297

Scales and comparisons

• 31,742,741,902,181,989 seconds is equal to 1,009,321,005 years, 38 weeks, 4 days, 1 hour, 39 minutes, 49 seconds.
• To count from 1 to 31,742,741,902,181,989 would take you about three billion, twenty-seven million, nine hundred sixty-three thousand and seventeen 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 31742741902181989 cubic inches would be around 26385.6 feet tall.

Recreational maths with 31742741902181989

• 31742741902181989 backwards is 98918120914724713
• The number of decimal digits it has is: 17
• The sum of 31742741902181989's digits is 76
• More coming soon!