129555134112

Names of 129555134112

• Cardinal: 129555134112 can be written as One hundred twenty-nine billion, five hundred fifty-five million, one hundred thirty-four thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.29555134112 × 10¹¹

Factors of 129555134112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3642

Divisors of 129555134112

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 787 863 1574 1726 1987 2361 2589 3148 3452 3974 4722 5178 5961 6296 6904 7948 9444 10356 11922 12592 13808 15896 18888 20712 23844 25184 27616 31792 37776 41424 47688 63584 75552 82848 95376 190752 679181 1358362 1563769 1714781 2037543 2716724 3127538 3429562 4075086 4691307 5144343 5433448 6255076 6859124 8150172 9382614 10288686 10866896 12510152 13718248 16300344 18765228 20577372 21733792 25020304 27436496 32600688 37530456 41154744 50040608 54872992 65201376 75060912 82309488 150121824 164618976 1349532647 2699065294 4048597941 5398130588 8097195882 10796261176 16194391764 21592522352 32388783528 43185044704 64777567056 129555134112
• Sum of all divisors σ(n): 341080492032
• Sum of proper divisors (its aliquot sum) s(n): 211525357920
• 129555134112 is an abundant number, because the sum of its proper divisors (211525357920) is greater than itself. Its abundance is 81970223808

Bases of 129555134112

• Binary: 1111000101010000101100111011010100000₂
• Hexadecimal: 0x1E2A1676A0
• Base-36: 1NILS59C

Squares and roots of 129555134112

• 129555134112 squared (129555134112²) is 16784532774778306028544
• 129555134112 cubed (129555134112³) is 2174522394643662928596196020092928
• The square root of 129555134112 is 359937.6808726755
• The cube root of 129555134112 is 5060.0119528743

Scales and comparisons

• 129,555,134,112 seconds is equal to 4,119 years, 23 weeks, 3 days, 17 hours, 15 minutes, 12 seconds.
• To count from 1 to 129,555,134,112 would take you about eight thousand, two hundred thirty-eight 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 129555134112 cubic inches would be around 421.7 feet tall.

Recreational maths with 129555134112

• 129555134112 backwards is 211431555921
• The number of decimal digits it has is: 12
• The sum of 129555134112's digits is 39
• More coming soon!