31945265310401

Names of 31945265310401

• Cardinal: 31945265310401 can be written as Thirty-one trillion, nine hundred forty-five billion, two hundred sixty-five million, three hundred ten thousand, four hundred one.

Scientific notation

• Scientific notation: 3.1945265310401 × 10¹³

Factors of 31945265310401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 168

Divisors of 31945265310401

• Number of divisors d(n): 96
• Complete list of divisors:
  1 17 19 61 71 289 323 361 1037 1159 1207 1349 3721 4331 5491 6137 6859 17629 19703 20519 22021 22933 25631 63257 70699 73627 82289 104329 116603 226981 264191 334951 374357 389861 418399 435727 486989 1075369 1201883 1251659 1343281 1398913 1563491 1982251 3858677 4312639 4491247 5019629 6364069 7112783 7407359 8278813 16115651 20432011 22835777 23781521 25522339 26579347 29706329 65597509 73314863 76351199 81940141 85333693 95372951 120917311 140739821 273966067 306197369 388208209 433879763 451848899 505007593 1246352671 1392982397 1450672781 1556862679 1621340167 1812086069 4657423139 5205355273 5817750011 7375955971 8585129081 23680700749 26466665543 27562782839 30805463173 88491039641 98901750187 110537250209 449933314231 523692873941 1681329753179 1879133253553 31945265310401
• Sum of all divisors σ(n): 36929845981440
• Sum of proper divisors (its aliquot sum) s(n): 4984580671039
• 31945265310401 is a deficient number, because the sum of its proper divisors (4984580671039) is less than itself. Its deficiency is 26960684639362

Bases of 31945265310401

• Binary: 111010000110111010110001100001110101011000001₂
• Hexadecimal: 0x1D0DD630EAC1
• Base-36: BBNGA5VWH

Squares and roots of 31945265310401

• 31945265310401 squared (31945265310401²) is 1020499975751909498878780801
• 31945265310401 cubed (31945265310401³) is 32600142474652536171068315926329704411201
• The square root of 31945265310401 is 5652014.2701873109
• The cube root of 31945265310401 is 31729.9094791063

Scales and comparisons

• 31,945,265,310,401 seconds is equal to 1,015,760 years, 32 weeks, 3 days, 26 minutes, 41 seconds.
• To count from 1 to 31,945,265,310,401 would take you about two million, five hundred thirty-nine thousand, four hundred one 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 31945265310401 cubic inches would be around 2644.2 feet tall.

Recreational maths with 31945265310401

• 31945265310401 backwards is 10401356254913
• The number of decimal digits it has is: 14
• The sum of 31945265310401's digits is 44
• More coming soon!