13446972

Names of 13446972

• Cardinal: 13446972 can be written as Thirteen million, four hundred forty-six thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.3446972 × 10⁷

Factors of 13446972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23

Divisors of 13446972

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 49 54 63 66 77 81 84 98 99 108 121 126 132 147 154 162 189 196 198 231 242 252 294 297 308 324 343 363 378 396 441 462 484 539 567 588 594 686 693 726 756 847 882 891 924 1029 1078 1089 1134 1188 1323 1372 1386 1452 1617 1694 1764 1782 2058 2079 2156 2178 2268 2541 2646 2772 3087 3234 3267 3388 3564 3773 3969 4116 4158 4356 4851 5082 5292 5929 6174 6237 6468 6534 7546 7623 7938 8316 9261 9702 9801 10164 11319 11858 12348 12474 13068 14553 15092 15246 15876 17787 18522 19404 19602 22638 22869 23716 24948 27783 29106 30492 33957 35574 37044 39204 41503 43659 45276 45738 53361 55566 58212 67914 68607 71148 83006 87318 91476 101871 106722 111132 124509 135828 137214 160083 166012 174636 203742 213444 249018 274428 305613 320166 373527 407484 480249 498036 611226 640332 747054 960498 1120581 1222452 1494108 1920996 2241162 3361743 4482324 6723486 13446972
• Sum of all divisors σ(n): 45060400
• Sum of proper divisors (its aliquot sum) s(n): 31613428
• 13446972 is an abundant number, because the sum of its proper divisors (31613428) is greater than itself. Its abundance is 18166456

Bases of 13446972

• Binary: 110011010010111100111100₂
• Hexadecimal: 0xCD2F3C
• Base-36: 807R0

Squares and roots of 13446972

• 13446972 squared (13446972²) is 180821055968784
• 13446972 cubed (13446972³) is 2431495676622671322048
• The square root of 13446972 is 3667.0113171355
• The cube root of 13446972 is 237.7979831303

Scales and comparisons

• 13,446,972 seconds is equal to 22 weeks, 1 day, 15 hours, 16 minutes, 12 seconds.
• To count from 1 to 13,446,972 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 13446972 cubic inches would be around 19.8 feet tall.

Recreational maths with 13446972

• 13446972 backwards is 27964431
• 13446972 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13446972's digits is 36
• More coming soon!