129329187427770

Names of 129329187427770

• Cardinal: 129329187427770 can be written as One hundred twenty-nine trillion, three hundred twenty-nine billion, one hundred eighty-seven million, four hundred twenty-seven thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.2932918742777 × 10¹⁴

Factors of 129329187427770

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 88009728

Divisors of 129329187427770

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 61 66 73 110 122 146 165 183 219 305 330 365 366 438 610 671 730 803 915 1095 1342 1606 1830 2013 2190 2409 3355 4015 4026 4453 4818 6710 8030 8906 10065 12045 13359 20130 22265 24090 26718 44530 48983 66795 97966 133590 146949 244915 293898 489830 734745 1469490 88009573 176019146 264028719 440047865 528057438 880095730 968105303 1320143595 1936210606 2640287190 2904315909 4840526515 5368583953 5808631818 6424698829 9681053030 10737167906 12849397658 14521579545 16105751859 19274096487 26842919765 29043159090 32123494145 32211503718 38548192974 53685839530 59054423483 64246988290 70671687119 80528759295 96370482435 118108846966 141343374238 161057518590 177163270449 192740964870 212015061357 295272117415 353358435595 354326540898 391906628569 424030122714 590544234830 706716871190 783813257138 885816352245 1060075306785 1175719885707 1771632704490 1959533142845 2120150613570 2351439771414 3919066285690 4310972914259 5878599428535 8621945828518 11757198857070 12932918742777 21554864571295 25865837485554 43109729142590 64664593713885 129329187427770
• Sum of all divisors σ(n): 348872767642368
• Sum of proper divisors (its aliquot sum) s(n): 219543580214598
• 129329187427770 is an abundant number, because the sum of its proper divisors (219543580214598) is greater than itself. Its abundance is 90214392786828

Bases of 129329187427770

• Binary: 11101011001111111001100010001101001010110111010₂
• Hexadecimal: 0x759FCC4695BA
• Base-36: 19UD0B0HX6

Squares and roots of 129329187427770

• 129329187427770 squared (129329187427770²) is 16726038720727261828967172900
• 129329187427770 cubed (129329187427770³) is 2163164996637074404641958313422719851433000
• The square root of 129329187427770 is 11372299.1267276293
• The cube root of 129329187427770 is 50570.6865459635

Scales and comparisons

• 129,329,187,427,770 seconds is equal to 4,112,268 years, 6 weeks, 1 day, 5 hours, 29 minutes, 30 seconds.
• To count from 1 to 129,329,187,427,770 would take you about ten million, two hundred eighty thousand, six hundred seventy 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 129329187427770 cubic inches would be around 4214.2 feet tall.

Recreational maths with 129329187427770

• 129329187427770 backwards is 077724781923921
• The number of decimal digits it has is: 15
• The sum of 129329187427770's digits is 69
• More coming soon!