129828079988355

Names of 129828079988355

• Cardinal: 129828079988355 can be written as One hundred twenty-nine trillion, eight hundred twenty-eight billion, seventy-nine million, nine hundred eighty-eight thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 1.29828079988355 × 10¹⁴

Factors of 129828079988355

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 470513

Divisors of 129828079988355

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 15 21 35 105 127 139 149 381 417 447 635 695 745 889 973 1043 1905 2085 2235 2667 2919 3129 4445 4865 5215 13335 14595 15645 17653 18923 20711 52959 56769 62133 88265 94615 103555 123571 132461 144977 264795 283845 310665 370713 397383 434931 470083 617855 662305 724885 1410249 1853565 1986915 2174655 2350415 2630297 3290581 7051245 7890891 9871743 13151485 16452905 18412079 39454455 49358715 55236237 59700541 65341537 70042367 92060395 179101623 196024611 210127101 276181185 298502705 326707685 350211835 417903787 457390759 490296569 895508115 980123055 1050635505 1253711361 1372172277 1470889707 2089518935 2286953795 2451482845 6268556805 6860861385 7354448535 8298375199 8895380609 9735889013 24895125597 26686141827 29207667039 41491875995 44476903045 48679445065 58088626393 62267664263 68151223091 124475627985 133430709135 146038335195 174265879179 186802992789 204453669273 290443131965 311338321315 340756115455 871329395895 934014963945 1022268346365 1236457904651 3709373713953 6182289523255 8655205332557 18546868569765 25965615997671 43276026662785 129828079988355
• Sum of all divisors σ(n): 242608472064000
• Sum of proper divisors (its aliquot sum) s(n): 112780392075645
• 129828079988355 is a deficient number, because the sum of its proper divisors (112780392075645) is less than itself. Its deficiency is 17047687912710

Bases of 129828079988355

• Binary: 11101100001001111110100100101101110111010000011₂
• Hexadecimal: 0x7613F496EE83
• Base-36: 1A0Q72RHC3

Squares and roots of 129828079988355

• 129828079988355 squared (129828079988355²) is 16855330353462704016935606025
• 129828079988355 cubed (129828079988355³) is 2188295177359503892160964025584966867838875
• The square root of 129828079988355 is 11394212.5655244383
• The cube root of 129828079988355 is 50635.6292658635

Scales and comparisons

• 129,828,079,988,355 seconds is equal to 4,128,131 years, 18 weeks, 4 days, 16 hours, 19 minutes, 15 seconds.
• To count from 1 to 129,828,079,988,355 would take you about ten million, three hundred twenty thousand, three hundred twenty-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 129828079988355 cubic inches would be around 4219.6 feet tall.

Recreational maths with 129828079988355

• 129828079988355 backwards is 553889970828921
• The number of decimal digits it has is: 15
• The sum of 129828079988355's digits is 84
• More coming soon!