13642650

Names of 13642650

• Cardinal: 13642650 can be written as Thirteen million, six hundred forty-two thousand, six hundred fifty.

Scientific notation

• Scientific notation: 1.364265 × 10⁷

Factors of 13642650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 149

Divisors of 13642650

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 61 63 70 71 75 90 105 122 126 142 150 175 183 210 213 225 305 315 350 355 366 426 427 450 497 525 549 610 630 639 710 854 915 994 1050 1065 1098 1278 1281 1491 1525 1575 1775 1830 2130 2135 2485 2562 2745 2982 3050 3150 3195 3550 3843 4270 4331 4473 4575 4970 5325 5490 6390 6405 7455 7686 8662 8946 9150 10650 10675 12425 12810 12993 13725 14910 15975 19215 21350 21655 22365 24850 25986 27450 30317 31950 32025 37275 38430 38979 43310 44730 60634 64050 64965 74550 77958 90951 96075 108275 111825 129930 151585 181902 192150 194895 216550 223650 272853 303170 324825 389790 454755 545706 649650 757925 909510 974475 1364265 1515850 1948950 2273775 2728530 4547550 6821325 13642650
• Sum of all divisors σ(n): 43175808
• Sum of proper divisors (its aliquot sum) s(n): 29533158
• 13642650 is an abundant number, because the sum of its proper divisors (29533158) is greater than itself. Its abundance is 15890508

Bases of 13642650

• Binary: 110100000010101110011010₂
• Hexadecimal: 0xD02B9A
• Base-36: 84EQI

Squares and roots of 13642650

• 13642650 squared (13642650²) is 186121899022500
• 13642650 cubed (13642650³) is 2539195925699309625000
• The square root of 13642650 is 3693.5958089645
• The cube root of 13642650 is 238.9458978979

Scales and comparisons

• 13,642,650 seconds is equal to 22 weeks, 3 days, 21 hours, 37 minutes, 30 seconds.
• To count from 1 to 13,642,650 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 13642650 cubic inches would be around 19.9 feet tall.

Recreational maths with 13642650

• 13642650 backwards is 05624631
• The number of decimal digits it has is: 8
• The sum of 13642650's digits is 27
• More coming soon!