31327743465

Names of 31327743465

• Cardinal: 31327743465 can be written as Thirty-one billion, three hundred twenty-seven million, seven hundred forty-three thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 3.1327743465 × 10¹⁰

Factors of 31327743465

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 140966

Divisors of 31327743465

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 5 9 15 27 45 61 81 135 183 243 305 405 549 729 915 1215 1647 2745 3645 4941 8235 14823 24705 44469 74115 140897 222345 422691 704485 1268073 2113455 3804219 6340365 8594717 11412657 19021095 25784151 34237971 42973585 57063285 77352453 102713913 128920755 171189855 232057359 386762265 513569565 696172077 1160286795 2088516231 3480860385 6265548693 10442581155 31327743465
• Sum of all divisors σ(n): 57288563208
• Sum of proper divisors (its aliquot sum) s(n): 25960819743
• 31327743465 is a deficient number, because the sum of its proper divisors (25960819743) is less than itself. Its deficiency is 5366923722

Bases of 31327743465

• Binary: 11101001011010001110110110111101001₂
• Hexadecimal: 0x74B476DE9
• Base-36: EE3Q9K9

Squares and roots of 31327743465

• 31327743465 squared (31327743465²) is 981427510608850206225
• 31327743465 cubed (31327743465³) is 30745909281847625219229146069625
• The square root of 31327743465 is 176996.4504305099
• The cube root of 31327743465 is 3152.4124784233

Scales and comparisons

• 31,327,743,465 seconds is equal to 996 years, 6 weeks, 3 days, 14 hours, 57 minutes, 45 seconds.
• To count from 1 to 31,327,743,465 would take you about one thousand, nine hundred ninety-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 31327743465 cubic inches would be around 262.7 feet tall.

Recreational maths with 31327743465

• 31327743465 backwards is 56434772313
• 31327743465 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31327743465's digits is 45
• More coming soon!