13216770

Names of 13216770

• Cardinal: 13216770 can be written as Thirteen million, two hundred sixteen thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.321677 × 10⁷

Factors of 13216770

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 54

Divisors of 13216770

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 37 42 45 49 54 63 70 74 81 90 98 105 111 126 135 147 162 185 189 210 222 243 245 259 270 294 315 333 370 378 405 441 486 490 518 555 567 630 666 729 735 777 810 882 945 999 1110 1134 1215 1295 1323 1458 1470 1554 1665 1701 1813 1890 1998 2205 2331 2430 2590 2646 2835 2997 3330 3402 3626 3645 3885 3969 4410 4662 4995 5103 5439 5670 5994 6615 6993 7290 7770 7938 8505 8991 9065 9990 10206 10878 11655 11907 13230 13986 14985 16317 17010 17982 18130 19845 20979 23310 23814 25515 26973 27195 29970 32634 34965 35721 39690 41958 44955 48951 51030 53946 54390 59535 62937 69930 71442 81585 89910 97902 104895 119070 125874 134865 146853 163170 178605 188811 209790 244755 269730 293706 314685 357210 377622 440559 489510 629370 734265 881118 944055 1321677 1468530 1888110 2202795 2643354 4405590 6608385 13216770
• Sum of all divisors σ(n): 42613884
• Sum of proper divisors (its aliquot sum) s(n): 29397114
• 13216770 is an abundant number, because the sum of its proper divisors (29397114) is greater than itself. Its abundance is 16180344

Bases of 13216770

• Binary: 110010011010110000000010₂
• Hexadecimal: 0xC9AC02
• Base-36: 7VA4I

Squares and roots of 13216770

• 13216770 squared (13216770²) is 174683009232900
• 13216770 cubed (13216770³) is 2308745155939115733000
• The square root of 13216770 is 3635.4875876559
• The cube root of 13216770 is 236.4331912477

Scales and comparisons

• 13,216,770 seconds is equal to 21 weeks, 5 days, 23 hours, 19 minutes, 30 seconds.
• To count from 1 to 13,216,770 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 13216770 cubic inches would be around 19.7 feet tall.

Recreational maths with 13216770

• 13216770 backwards is 07761231
• 13216770 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13216770's digits is 27
• More coming soon!