133191216

Names of 133191216

• Cardinal: 133191216 can be written as One hundred thirty-three million, one hundred ninety-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.33191216 × 10⁸

Factors of 133191216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 625

Divisors of 133191216

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 81 108 114 144 152 162 171 216 228 243 304 324 342 432 456 486 513 601 648 684 729 912 972 1026 1202 1296 1368 1458 1539 1803 1944 2052 2404 2736 2916 3078 3606 3888 4104 4617 4808 5409 5832 6156 7212 8208 9234 9616 10818 11419 11664 12312 13851 14424 16227 18468 21636 22838 24624 27702 28848 32454 34257 36936 43272 45676 48681 55404 64908 68514 73872 86544 91352 97362 102771 110808 129816 137028 146043 182704 194724 205542 221616 259632 274056 292086 308313 389448 411084 438129 548112 584172 616626 778896 822168 876258 924939 1168344 1233252 1644336 1752516 1849878 2336688 2466504 2774817 3505032 3699756 4933008 5549634 7010064 7399512 8324451 11099268 14799024 16648902 22198536 33297804 44397072 66595608 133191216
• Sum of all divisors σ(n): 407951320
• Sum of proper divisors (its aliquot sum) s(n): 274760104
• 133191216 is an abundant number, because the sum of its proper divisors (274760104) is greater than itself. Its abundance is 141568888

Bases of 133191216

• Binary: 111111100000101011000110000₂
• Hexadecimal: 0x7F05630
• Base-36: 27AR00

Squares and roots of 133191216

• 133191216 squared (133191216²) is 17739900019558656
• 133191216 cubed (133191216³) is 2362798855323441175965696
• The square root of 133191216 is 11540.8498820493
• The cube root of 133191216 is 510.6913806465

Scales and comparisons

• 133,191,216 seconds is equal to 4 years, 12 weeks, 1 day, 13 hours, 33 minutes, 36 seconds.
• To count from 1 to 133,191,216 would take you about six years!

  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 133191216 cubic inches would be around 42.6 feet tall.

Recreational maths with 133191216

• 133191216 backwards is 612191331
• 133191216 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 133191216's digits is 27
• More coming soon!