13498920

Names of 13498920

• Cardinal: 13498920 can be written as Thirteen million, four hundred ninety-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.349892 × 10⁷

Factors of 13498920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 470

Divisors of 13498920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 29 30 36 40 45 54 58 60 72 87 90 108 116 120 135 145 174 180 216 232 261 270 290 348 360 431 435 522 540 580 696 783 862 870 1044 1080 1160 1293 1305 1566 1724 1740 2088 2155 2586 2610 3132 3448 3480 3879 3915 4310 5172 5220 6264 6465 7758 7830 8620 10344 10440 11637 12499 12930 15516 15660 17240 19395 23274 24998 25860 31032 31320 37497 38790 46548 49996 51720 58185 62495 74994 77580 93096 99992 112491 116370 124990 149988 155160 187485 224982 232740 249980 299976 337473 374970 449964 465480 499960 562455 674946 749940 899928 1124910 1349892 1499880 1687365 2249820 2699784 3374730 4499640 6749460 13498920
• Sum of all divisors σ(n): 46656000
• Sum of proper divisors (its aliquot sum) s(n): 33157080
• 13498920 is an abundant number, because the sum of its proper divisors (33157080) is greater than itself. Its abundance is 19658160

Bases of 13498920

• Binary: 110011011111101000101000₂
• Hexadecimal: 0xCDFA28
• Base-36: 81BU0

Squares and roots of 13498920

• 13498920 squared (13498920²) is 182220841166400
• 13498920 cubed (13498920³) is 2459784557237940288000
• The square root of 13498920 is 3674.0876418507
• The cube root of 13498920 is 238.1038080217

Scales and comparisons

• 13,498,920 seconds is equal to 22 weeks, 2 days, 5 hours, 42 minutes.
• To count from 1 to 13,498,920 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 13498920 cubic inches would be around 19.8 feet tall.

Recreational maths with 13498920

• 13498920 backwards is 02989431
• 13498920 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13498920's digits is 36
• More coming soon!