13969920

Names of 13969920

• Cardinal: 13969920 can be written as Thirteen million, nine hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.396992 × 10⁷

Factors of 13969920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 134

Divisors of 13969920

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 107 120 128 136 160 170 192 204 214 240 255 256 272 320 321 340 384 408 428 480 510 512 535 544 640 642 680 768 816 856 960 1020 1070 1088 1280 1284 1360 1536 1605 1632 1712 1819 1920 2040 2140 2176 2560 2568 2720 3210 3264 3424 3638 3840 4080 4280 4352 5136 5440 5457 6420 6528 6848 7276 7680 8160 8560 8704 9095 10272 10880 10914 12840 13056 13696 14552 16320 17120 18190 20544 21760 21828 25680 26112 27285 27392 29104 32640 34240 36380 41088 43520 43656 51360 54570 54784 58208 65280 68480 72760 82176 87312 102720 109140 116416 130560 136960 145520 164352 174624 205440 218280 232832 273920 291040 349248 410880 436560 465664 582080 698496 821760 873120 931328 1164160 1396992 1746240 2328320 2793984 3492480 4656640 6984960 13969920
• Sum of all divisors σ(n): 47729088
• Sum of proper divisors (its aliquot sum) s(n): 33759168
• 13969920 is an abundant number, because the sum of its proper divisors (33759168) is greater than itself. Its abundance is 19789248

Bases of 13969920

• Binary: 110101010010101000000000₂
• Hexadecimal: 0xD52A00
• Base-36: 8BF9C

Squares and roots of 13969920

• 13969920 squared (13969920²) is 195158664806400
• 13969920 cubed (13969920³) is 2726350934652223488000
• The square root of 13969920 is 3737.6356162687
• The cube root of 13969920 is 240.8414905531

Scales and comparisons

• 13,969,920 seconds is equal to 23 weeks, 16 hours, 32 minutes.
• To count from 1 to 13,969,920 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 13969920 cubic inches would be around 20.1 feet tall.

Recreational maths with 13969920

• 13969920 backwards is 02996931
• The number of decimal digits it has is: 8
• The sum of 13969920's digits is 39
• More coming soon!