1369420689

Names of 1369420689

• Cardinal: 1369420689 can be written as One billion, three hundred sixty-nine million, four hundred twenty thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 1.369420689 × 10⁹

Factors of 1369420689

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 499

Divisors of 1369420689

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 13 21 39 49 91 147 169 199 273 277 507 597 637 831 1183 1393 1911 1939 2587 3549 3601 4179 5817 7761 8281 9751 10803 13573 18109 24843 25207 29253 33631 40719 46813 54327 55123 75621 100893 126763 140439 165369 176449 235417 327691 380289 385861 529347 706251 716599 983073 1157583 1647919 2149797 2293837 2701027 4943757 5016193 6881511 8103081 9315787 15048579 27947361 35113351 65210509 105340053 195631527 456473563 1369420689
• Sum of all divisors σ(n): 2319854400
• Sum of proper divisors (its aliquot sum) s(n): 950433711
• 1369420689 is a deficient number, because the sum of its proper divisors (950433711) is less than itself. Its deficiency is 418986978

Bases of 1369420689

• Binary: 1010001100111111011001110010001₂
• Hexadecimal: 0x519FB391
• Base-36: MNBFRL

Squares and roots of 1369420689

• 1369420689 squared (1369420689²) is 1875313023461234721
• 1369420689 cubed (1369420689³) is 2568092452678957216422542769
• The square root of 1369420689 is 37005.6845498093
• The cube root of 1369420689 is 1110.4839728651

Scales and comparisons

• 1,369,420,689 seconds is equal to 43 years, 28 weeks, 1 day, 18 hours, 38 minutes, 9 seconds.
• To count from 1 to 1,369,420,689 would take you about eighty-seven 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 1369420689 cubic inches would be around 92.5 feet tall.

Recreational maths with 1369420689

• 1369420689 backwards is 9860249631
• The number of decimal digits it has is: 10
• The sum of 1369420689's digits is 48
• More coming soon!