13990320

Names of 13990320

• Cardinal: 13990320 can be written as Thirteen million, nine hundred ninety thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.399032 × 10⁷

Factors of 13990320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 154

Divisors of 13990320

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 34 36 40 45 48 51 54 60 68 72 80 81 85 90 102 108 120 127 135 136 144 153 162 170 180 204 216 240 254 255 270 272 306 324 340 360 381 405 408 432 459 508 510 540 612 635 648 680 720 762 765 810 816 918 1016 1020 1080 1143 1224 1270 1296 1360 1377 1524 1530 1620 1836 1905 2032 2040 2159 2160 2286 2295 2448 2540 2754 3048 3060 3240 3429 3672 3810 4080 4318 4572 4590 5080 5508 5715 6096 6120 6477 6480 6858 6885 7344 7620 8636 9144 9180 10160 10287 10795 11016 11430 12240 12954 13716 13770 15240 17145 17272 18288 18360 19431 20574 21590 22032 22860 25908 27432 27540 30480 32385 34290 34544 36720 38862 41148 43180 45720 51435 51816 54864 55080 58293 64770 68580 77724 82296 86360 91440 97155 102870 103632 110160 116586 129540 137160 155448 164592 172720 174879 194310 205740 233172 259080 274320 291465 310896 349758 388620 411480 466344 518160 582930 699516 777240 822960 874395 932688 1165860 1399032 1554480 1748790 2331720 2798064 3497580 4663440 6995160 13990320
• Sum of all divisors σ(n): 51853824
• Sum of proper divisors (its aliquot sum) s(n): 37863504
• 13990320 is an abundant number, because the sum of its proper divisors (37863504) is greater than itself. Its abundance is 23873184

Bases of 13990320

• Binary: 110101010111100110110000₂
• Hexadecimal: 0xD579B0
• Base-36: 8BV00

Squares and roots of 13990320

• 13990320 squared (13990320²) is 195729053702400
• 13990320 cubed (13990320³) is 2738312094593760768000
• The square root of 13990320 is 3740.3636186873
• The cube root of 13990320 is 240.9586655693

Scales and comparisons

• 13,990,320 seconds is equal to 23 weeks, 22 hours, 12 minutes.
• To count from 1 to 13,990,320 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 13990320 cubic inches would be around 20.1 feet tall.

Recreational maths with 13990320

• 13990320 backwards is 02309931
• 13990320 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13990320's digits is 27
• More coming soon!