1681304072

Names of 1681304072

• Cardinal: 1681304072 can be written as One billion, six hundred eighty-one million, three hundred four thousand and seventy-two.

Scientific notation

• Scientific notation: 1.681304072 × 10⁹

Factors of 1681304072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 137

Divisors of 1681304072

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 14 19 28 38 49 56 76 98 109 133 152 196 218 266 361 392 436 532 722 763 872 931 1064 1444 1526 1862 2071 2527 2888 3052 3724 4142 5054 5341 6104 7448 8284 10108 10682 11881 14497 16568 17689 20216 21364 23762 28994 35378 39349 42728 47524 57988 70756 78698 83167 95048 101479 115976 141512 157396 166334 202958 225739 275443 314792 332668 405916 451478 550886 582169 665336 811832 902956 1101772 1164338 1580173 1805912 1928101 2203544 2328676 3160346 3856202 4289041 4657352 6320692 7712404 8578082 11061211 12641384 15424808 17156164 22122422 30023287 34312328 44244844 60046574 88489688 120093148 210163009 240186296 420326018 840652036 1681304072
• Sum of all divisors σ(n): 3906128205
• Sum of proper divisors (its aliquot sum) s(n): 2224824133
• 1681304072 is an abundant number, because the sum of its proper divisors (2224824133) is greater than itself. Its abundance is 543520061

Bases of 1681304072

• Binary: 1100100001101101010101000001000₂
• Hexadecimal: 0x6436AA08
• Base-36: RT06IW

Squares and roots of 1681304072

• 1681304072 squared (1681304072²) is 2826783382523781184
• 1681304072 cubed (1681304072³) is 4752682411699166941496181248
• The square root of 1681304072 is 41003.7080274455
• The cube root of 1681304072 is 1189.0919023561

Scales and comparisons

• 1,681,304,072 seconds is equal to 53 years, 23 weeks, 6 days, 12 hours, 54 minutes, 32 seconds.
• To count from 1 to 1,681,304,072 would take you about one hundred six 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 1681304072 cubic inches would be around 99.1 feet tall.

Recreational maths with 1681304072

• 1681304072 backwards is 2704031861
• The number of decimal digits it has is: 10
• The sum of 1681304072's digits is 32
• More coming soon!