13105680

Names of 13105680

• Cardinal: 13105680 can be written as Thirteen million, one hundred five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.310568 × 10⁷

Factors of 13105680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 315

Divisors of 13105680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 29 30 35 40 42 48 56 58 60 70 80 84 87 105 112 116 120 140 145 168 174 203 210 232 240 269 280 290 336 348 406 420 435 464 538 560 580 609 696 807 812 840 870 1015 1076 1160 1218 1345 1392 1614 1624 1680 1740 1883 2030 2152 2320 2436 2690 3045 3228 3248 3480 3766 4035 4060 4304 4872 5380 5649 6090 6456 6960 7532 7801 8070 8120 9415 9744 10760 11298 12180 12912 15064 15602 16140 16240 18830 21520 22596 23403 24360 28245 30128 31204 32280 37660 39005 45192 46806 48720 54607 56490 62408 64560 75320 78010 90384 93612 109214 112980 117015 124816 150640 156020 163821 187224 218428 225960 234030 273035 312040 327642 374448 436856 451920 468060 546070 624080 655284 819105 873712 936120 1092140 1310568 1638210 1872240 2184280 2621136 3276420 4368560 6552840 13105680
• Sum of all divisors σ(n): 48211200
• Sum of proper divisors (its aliquot sum) s(n): 35105520
• 13105680 is an abundant number, because the sum of its proper divisors (35105520) is greater than itself. Its abundance is 21999840

Bases of 13105680

• Binary: 110001111111101000010000₂
• Hexadecimal: 0xC7FA10
• Base-36: 7SWEO

Squares and roots of 13105680

• 13105680 squared (13105680²) is 171758848262400
• 13105680 cubed (13105680³) is 2251016502495570432000
• The square root of 13105680 is 3620.1767912631
• The cube root of 13105680 is 235.7689014203

Scales and comparisons

• 13,105,680 seconds is equal to 21 weeks, 4 days, 16 hours, 28 minutes.
• To count from 1 to 13,105,680 would take you about thirty-two 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 13105680 cubic inches would be around 19.6 feet tall.

Recreational maths with 13105680

• 13105680 backwards is 08650131
• 13105680 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13105680's digits is 24
• More coming soon!