133138782

Names of 133138782

• Cardinal: 133138782 can be written as One hundred thirty-three million, one hundred thirty-eight thousand, seven hundred eighty-two.

Scientific notation

• Scientific notation: 1.33138782 × 10⁸

Factors of 133138782

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 830

Divisors of 133138782

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 67 98 126 134 147 189 201 294 378 402 441 469 603 751 882 938 1206 1323 1407 1502 1809 2253 2646 2814 3283 3618 4221 4506 5257 6566 6759 8442 9849 10514 12663 13518 15771 19698 20277 25326 29547 31542 36799 40554 47313 50317 59094 73598 88641 94626 100634 110397 141939 150951 177282 220794 283878 301902 331191 352219 452853 662382 704438 905706 993573 1056657 1358559 1987146 2113314 2465533 2717118 3169971 4931066 6339942 7396599 9509913 14793198 19019826 22189797 44379594 66569391 133138782
• Sum of all divisors σ(n): 349770240
• Sum of proper divisors (its aliquot sum) s(n): 216631458
• 133138782 is an abundant number, because the sum of its proper divisors (216631458) is greater than itself. Its abundance is 83492676

Bases of 133138782

• Binary: 111111011111000100101011110₂
• Hexadecimal: 0x7EF895E
• Base-36: 279MJI

Squares and roots of 133138782

• 133138782 squared (133138782²) is 17725935272443524
• 133138782 cubed (133138782³) is 2360009431983968949147768
• The square root of 133138782 is 11538.5779886433
• The cube root of 133138782 is 510.6243564405

Scales and comparisons

• 133,138,782 seconds is equal to 4 years, 12 weeks, 22 hours, 59 minutes, 42 seconds.
• To count from 1 to 133,138,782 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 133138782 cubic inches would be around 42.6 feet tall.

Recreational maths with 133138782

• 133138782 backwards is 287831331
• The number of decimal digits it has is: 9
• The sum of 133138782's digits is 36
• More coming soon!