13345920

Names of 13345920

• Cardinal: 13345920 can be written as Thirteen million, three hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.334592 × 10⁷

Factors of 13345920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 348

Divisors of 13345920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 280 288 315 320 331 336 360 384 420 448 480 504 560 576 630 640 662 672 720 840 896 960 993 1008 1120 1152 1260 1324 1344 1440 1655 1680 1920 1986 2016 2240 2317 2520 2648 2688 2880 2979 3310 3360 3972 4032 4480 4634 4965 5040 5296 5760 5958 6620 6720 6951 7944 8064 9268 9930 10080 10592 11585 11916 13240 13440 13902 14895 15888 18536 19860 20160 20853 21184 23170 23832 26480 27804 29790 31776 34755 37072 39720 40320 41706 42368 46340 47664 52960 55608 59580 63552 69510 74144 79440 83412 92680 95328 104265 105920 111216 119160 127104 139020 148288 158880 166824 185360 190656 208530 211840 222432 238320 278040 296576 317760 333648 370720 381312 417060 444864 476640 556080 635520 667296 741440 834120 889728 953280 1112160 1334592 1482880 1668240 1906560 2224320 2669184 3336480 4448640 6672960 13345920
• Sum of all divisors σ(n): 52827840
• Sum of proper divisors (its aliquot sum) s(n): 39481920
• 13345920 is an abundant number, because the sum of its proper divisors (39481920) is greater than itself. Its abundance is 26136000

Bases of 13345920

• Binary: 110010111010010010000000₂
• Hexadecimal: 0xCBA480
• Base-36: 7Y1S0

Squares and roots of 13345920

• 13345920 squared (13345920²) is 178113580646400
• 13345920 cubed (13345920³) is 2377089598220402688000
• The square root of 13345920 is 3653.2068104611
• The cube root of 13345920 is 237.2008125499

Scales and comparisons

• 13,345,920 seconds is equal to 22 weeks, 11 hours, 12 minutes.
• To count from 1 to 13,345,920 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 13345920 cubic inches would be around 19.8 feet tall.

Recreational maths with 13345920

• 13345920 backwards is 02954331
• The number of decimal digits it has is: 8
• The sum of 13345920's digits is 27
• More coming soon!