133838866168

Names of 133838866168

• Cardinal: 133838866168 can be written as One hundred thirty-three billion, eight hundred thirty-eight million, eight hundred sixty-six thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.33838866168 × 10¹¹

Factors of 133838866168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 200

Divisors of 133838866168

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 191 196 343 382 392 686 764 1337 1372 1528 2401 2674 2744 4802 5348 9359 9604 10696 18718 19208 36481 37436 65513 72962 74872 131026 145924 255367 262052 291848 458591 510734 524104 917182 1021468 1787569 1834364 2042936 3575138 3668728 6967871 7150276 12512983 13935742 14300552 25025966 27871484 48775097 50051932 55742968 87590881 97550194 100103864 175181762 195100388 341425679 350363524 390200776 682851358 700727048 1365702716 2389979753 2731405432 4779959506 9559919012 16729858271 19119838024 33459716542 66919433084 133838866168
• Sum of all divisors σ(n): 294295916160
• Sum of proper divisors (its aliquot sum) s(n): 160457049992
• 133838866168 is an abundant number, because the sum of its proper divisors (160457049992) is greater than itself. Its abundance is 26618183824

Bases of 133838866168

• Binary: 1111100101001011010110000011011111000₂
• Hexadecimal: 0x1F296B06F8
• Base-36: 1PHG7E2G

Squares and roots of 133838866168

• 133838866168 squared (133838866168²) is 17912842097135815004224
• 133838866168 cubed (133838866168³) is 2397434476127076800469942290693632
• The square root of 133838866168 is 365839.9461075841
• The cube root of 133838866168 is 5115.1779827335

Scales and comparisons

• 133,838,866,168 seconds is equal to 4,255 years, 34 weeks, 2 days, 22 hours, 49 minutes, 28 seconds.
• To count from 1 to 133,838,866,168 would take you about eight thousand, five hundred eleven 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 133838866168 cubic inches would be around 426.3 feet tall.

Recreational maths with 133838866168

• 133838866168 backwards is 861668838331
• The number of decimal digits it has is: 12
• The sum of 133838866168's digits is 61
• More coming soon!