1489996431

Names of 1489996431

• Cardinal: 1489996431 can be written as One billion, four hundred eighty-nine million, nine hundred ninety-six thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 1.489996431 × 10⁹

Factors of 1489996431

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 492

Divisors of 1489996431

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 11 21 27 31 33 61 63 77 93 99 183 189 217 231 279 297 341 379 427 549 651 671 693 837 1023 1137 1281 1647 1891 1953 2013 2079 2387 2653 3069 3411 3843 4169 4697 5673 5859 6039 7161 7959 9207 10233 11529 11749 12507 13237 14091 17019 18117 20801 21483 23119 23877 29183 35247 37521 39711 42273 51057 62403 64449 69357 71631 82243 87549 105741 112563 119133 126819 129239 145607 161833 187209 208071 246729 254309 262647 317223 357399 387717 436821 485499 561627 624213 716689 740187 762927 787941 904673 1163151 1310463 1456497 1780163 2150067 2220561 2288781 2714019 3489453 3931389 4369491 5016823 5340489 6450201 6866343 7883579 8142057 15050469 16021467 19350603 23650737 24426171 45151407 48064401 55185053 70952211 135454221 165555159 212856633 496665477 1489996431
• Sum of all divisors σ(n): 2895052800
• Sum of proper divisors (its aliquot sum) s(n): 1405056369
• 1489996431 is a deficient number, because the sum of its proper divisors (1405056369) is less than itself. Its deficiency is 84940062

Bases of 1489996431

• Binary: 1011000110011111000101010001111₂
• Hexadecimal: 0x58CF8A8F
• Base-36: ON3SLR

Squares and roots of 1489996431

• 1489996431 squared (1489996431²) is 2220089364392737761
• 1489996431 cubed (1489996431³) is 3307925229446237746208930991
• The square root of 1489996431 is 38600.4719012605
• The cube root of 1489996431 is 1142.1638472413

Scales and comparisons

• 1,489,996,431 seconds is equal to 47 years, 19 weeks, 4 days, 7 hours, 53 minutes, 51 seconds.
• To count from 1 to 1,489,996,431 would take you about ninety-four 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 1489996431 cubic inches would be around 95.2 feet tall.

Recreational maths with 1489996431

• 1489996431 backwards is 1346999841
• The number of decimal digits it has is: 10
• The sum of 1489996431's digits is 54
• More coming soon!