13459920

Names of 13459920

• Cardinal: 13459920 can be written as Thirteen million, four hundred fifty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.345992 × 10⁷

Factors of 13459920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3326

Divisors of 13459920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 3299 4080 6598 9897 13196 16495 19794 26392 32990 39588 49485 52784 56083 65980 79176 98970 112166 131960 158352 168249 197940 224332 263920 280415 336498 395880 448664 560830 672996 791760 841245 897328 1121660 1345992 1682490 2243320 2691984 3364980 4486640 6729960 13459920
• Sum of all divisors σ(n): 44193600
• Sum of proper divisors (its aliquot sum) s(n): 30733680
• 13459920 is an abundant number, because the sum of its proper divisors (30733680) is greater than itself. Its abundance is 17273760

Bases of 13459920

• Binary: 110011010110000111010000₂
• Hexadecimal: 0xCD61D0
• Base-36: 80HQO

Squares and roots of 13459920

• 13459920 squared (13459920²) is 181169446406400
• 13459920 cubed (13459920³) is 2438526255074431488000
• The square root of 13459920 is 3668.7763627673
• The cube root of 13459920 is 237.8742833453

Scales and comparisons

• 13,459,920 seconds is equal to 22 weeks, 1 day, 18 hours, 52 minutes.
• To count from 1 to 13,459,920 would take you about thirty-three weeks!

  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 13459920 cubic inches would be around 19.8 feet tall.

Recreational maths with 13459920

• 13459920 backwards is 02995431
• The number of decimal digits it has is: 8
• The sum of 13459920's digits is 33
• More coming soon!