13898560

Names of 13898560

• Cardinal: 13898560 can be written as Thirteen million, eight hundred ninety-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.389856 × 10⁷

Factors of 13898560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 277

Divisors of 13898560

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 169 208 257 260 320 338 416 514 520 676 832 845 1028 1040 1285 1352 1690 2056 2080 2570 2704 3341 3380 4112 4160 5140 5408 6682 6760 8224 10280 10816 13364 13520 16448 16705 20560 26728 27040 33410 41120 43433 53456 54080 66820 82240 86866 106912 133640 173732 213824 217165 267280 347464 434330 534560 694928 868660 1069120 1389856 1737320 2779712 3474640 6949280 13898560
• Sum of all divisors σ(n): 35977068
• Sum of proper divisors (its aliquot sum) s(n): 22078508
• 13898560 is an abundant number, because the sum of its proper divisors (22078508) is greater than itself. Its abundance is 8179948

Bases of 13898560

• Binary: 110101000001001101000000₂
• Hexadecimal: 0xD41340
• Base-36: 89W74

Squares and roots of 13898560

• 13898560 squared (13898560²) is 193169970073600
• 13898560 cubed (13898560³) is 2684784419266134016000
• The square root of 13898560 is 3728.0772524185
• The cube root of 13898560 is 240.4307080631

Scales and comparisons

• 13,898,560 seconds is equal to 22 weeks, 6 days, 20 hours, 42 minutes, 40 seconds.
• To count from 1 to 13,898,560 would take you about thirty-four 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 13898560 cubic inches would be around 20 feet tall.

Recreational maths with 13898560

• 13898560 backwards is 06589831
• 13898560 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13898560's digits is 40
• More coming soon!