31641331689

Names of 31641331689

• Cardinal: 31641331689 can be written as Thirty-one billion, six hundred forty-one million, three hundred thirty-one thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 3.1641331689 × 10¹⁰

Factors of 31641331689

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 466

Divisors of 31641331689

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 31 33 43 71 93 99 121 129 213 279 307 341 363 387 473 639 781 921 1023 1089 1333 1419 2201 2343 2763 3053 3069 3377 3751 3999 4257 5203 6603 7029 8591 9159 9517 10131 11253 11997 13201 14663 15609 19809 21797 24211 25773 27477 28551 30393 33583 33759 37147 39603 43989 46827 65391 72633 77319 85653 94643 100749 104687 111441 118809 131967 145211 161293 196173 217899 239767 266321 283929 302247 314061 334323 369413 409231 435633 483879 675707 719301 798963 851787 937271 942183 1041073 1108239 1151557 1227693 1306899 1451637 1597321 2027121 2157903 2396889 2637437 2811813 3123219 3324717 3454671 3683079 4501541 4791963 6081363 7432777 7912311 8435439 9369657 10309981 10364013 11451803 13504623 14375889 22298331 23736933 29055401 30929943 34355409 40513869 49516951 66894993 81760547 87166203 92789829 103066227 113409791 148550853 245281641 261498609 319609411 340229373 445652559 735844923 958828233 1020688119 2876484699 3515703521 10547110563 31641331689
• Sum of all divisors σ(n): 53985964032
• Sum of proper divisors (its aliquot sum) s(n): 22344632343
• 31641331689 is a deficient number, because the sum of its proper divisors (22344632343) is less than itself. Its deficiency is 9296699346

Bases of 31641331689

• Binary: 11101011101111110000110011111101001₂
• Hexadecimal: 0x75DF867E9
• Base-36: EJAFJS9

Squares and roots of 31641331689

• 31641331689 squared (31641331689²) is 1001173871053315592721
• 31641331689 cubed (31641331689³) is 31678474532358074472480795035769
• The square root of 31641331689 is 177880.1048150129
• The cube root of 31641331689 is 3162.8960421467

Scales and comparisons

• 31,641,331,689 seconds is equal to 1,006 years, 5 weeks, 2 hours, 48 minutes, 9 seconds.
• To count from 1 to 31,641,331,689 would take you about two thousand and twelve 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 31641331689 cubic inches would be around 263.6 feet tall.

Recreational maths with 31641331689

• 31641331689 backwards is 98613314613
• The number of decimal digits it has is: 11
• The sum of 31641331689's digits is 45
• More coming soon!