129027888512

Names of 129027888512

• Cardinal: 129027888512 can be written as One hundred twenty-nine billion, twenty-seven million, eight hundred eighty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.29027888512 × 10¹¹

Factors of 129027888512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3533

Divisors of 129027888512

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 331 496 662 961 992 1324 1922 1984 2648 3169 3844 3968 5296 6338 7688 10261 10592 12676 15376 20522 21184 25352 30752 41044 42368 50704 61504 82088 98239 101408 123008 164176 196478 202816 318091 328352 392956 405632 636182 656704 785912 1048939 1272364 1313408 1571824 2097878 2544728 3045409 3143648 4195756 5089456 6090818 6287296 8391512 10178912 12181636 12574592 16783024 20357824 24363272 32517109 33566048 40715648 48726544 65034218 67132096 97453088 130068436 134264192 194906176 260136872 389812352 520273744 1008030379 1040547488 2016060758 2081094976 4032121516 4162189952 8064243032 16128486064 32256972128 64513944256 129027888512
• Sum of all divisors σ(n): 266493594600
• Sum of proper divisors (its aliquot sum) s(n): 137465706088
• 129027888512 is an abundant number, because the sum of its proper divisors (137465706088) is greater than itself. Its abundance is 8437817576

Bases of 129027888512

• Binary: 1111000001010101010010101010110000000₂
• Hexadecimal: 0x1E0AA95580
• Base-36: 1N9VVFY8

Squares and roots of 129027888512

• 129027888512 squared (129027888512²) is 16648196013865101574144
• 129027888512 cubed (129027888512³) is 2148081579202909132116207733833728
• The square root of 129027888512 is 359204.5218423621
• The cube root of 129027888512 is 5053.1384407603

Scales and comparisons

• 129,027,888,512 seconds is equal to 4,102 years, 35 weeks, 5 days, 8 hours, 8 minutes, 32 seconds.
• To count from 1 to 129,027,888,512 would take you about eight thousand, two hundred five 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 129027888512 cubic inches would be around 421.1 feet tall.

Recreational maths with 129027888512

• 129027888512 backwards is 215888720921
• The number of decimal digits it has is: 12
• The sum of 129027888512's digits is 53
• More coming soon!