13581048

Names of 13581048

• Cardinal: 13581048 can be written as Thirteen million, five hundred eighty-one thousand and forty-eight.

Scientific notation

• Scientific notation: 1.3581048 × 10⁷

Factors of 13581048

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 145

Divisors of 13581048

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 13 19 24 26 29 38 39 52 57 58 76 78 79 87 104 114 116 152 156 158 174 228 232 237 247 312 316 348 377 456 474 494 551 632 696 741 754 948 988 1027 1102 1131 1482 1501 1508 1653 1896 1976 2054 2204 2262 2291 2964 3002 3016 3081 3306 4108 4408 4503 4524 4582 5928 6004 6162 6612 6873 7163 8216 9006 9048 9164 12008 12324 13224 13746 14326 18012 18328 19513 21489 24648 27492 28652 29783 36024 39026 42978 43529 54984 57304 58539 59566 78052 85956 87058 89349 117078 119132 130587 156104 171912 174116 178698 234156 238264 261174 348232 357396 468312 522348 565877 714792 1044696 1131754 1697631 2263508 3395262 4527016 6790524 13581048
• Sum of all divisors σ(n): 40320000
• Sum of proper divisors (its aliquot sum) s(n): 26738952
• 13581048 is an abundant number, because the sum of its proper divisors (26738952) is greater than itself. Its abundance is 13157904

Bases of 13581048

• Binary: 110011110011101011111000₂
• Hexadecimal: 0xCF3AF8
• Base-36: 8337C

Squares and roots of 13581048

• 13581048 squared (13581048²) is 184444864778304
• 13581048 cubed (13581048³) is 2504954561907655982592
• The square root of 13581048 is 3685.2473458371
• The cube root of 13581048 is 238.5857099135

Scales and comparisons

• 13,581,048 seconds is equal to 22 weeks, 3 days, 4 hours, 30 minutes, 48 seconds.
• To count from 1 to 13,581,048 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 13581048 cubic inches would be around 19.9 feet tall.

Recreational maths with 13581048

• 13581048 backwards is 84018531
• The number of decimal digits it has is: 8
• The sum of 13581048's digits is 30
• More coming soon!