13097280

Names of 13097280

• Cardinal: 13097280 can be written as Thirteen million, ninety-seven thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.309728 × 10⁷

Factors of 13097280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1966

Divisors of 13097280

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 280 320 336 420 448 480 560 672 840 960 1120 1344 1680 1949 2240 3360 3898 5847 6720 7796 9745 11694 13643 15592 19490 23388 27286 29235 31184 38980 40929 46776 54572 58470 62368 68215 77960 81858 93552 109144 116940 124736 136430 155920 163716 187104 204645 218288 233880 272860 311840 327432 374208 409290 436576 467760 545720 623680 654864 818580 873152 935520 1091440 1309728 1637160 1871040 2182880 2619456 3274320 4365760 6548640 13097280
• Sum of all divisors σ(n): 47548800
• Sum of proper divisors (its aliquot sum) s(n): 34451520
• 13097280 is an abundant number, because the sum of its proper divisors (34451520) is greater than itself. Its abundance is 21354240

Bases of 13097280

• Binary: 110001111101100101000000₂
• Hexadecimal: 0xC7D940
• Base-36: 7SPXC

Squares and roots of 13097280

• 13097280 squared (13097280²) is 171538743398400
• 13097280 cubed (13097280³) is 2246690953136996352000
• The square root of 13097280 is 3619.0164409685
• The cube root of 13097280 is 235.7185191421

Scales and comparisons

• 13,097,280 seconds is equal to 21 weeks, 4 days, 14 hours, 8 minutes.
• To count from 1 to 13,097,280 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 13097280 cubic inches would be around 19.6 feet tall.

Recreational maths with 13097280

• 13097280 backwards is 08279031
• 13097280 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13097280's digits is 30
• More coming soon!