129707535000

Names of 129707535000

• Cardinal: 129707535000 can be written as One hundred twenty-nine billion, seven hundred seven million, five hundred thirty-five thousand.

Scientific notation

• Scientific notation: 1.29707535 × 10¹¹

Factors of 129707535000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 29948

Divisors of 129707535000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 25 30 34 40 50 51 60 68 75 85 100 102 120 125 136 150 170 200 204 250 255 289 300 340 375 408 425 500 510 578 600 625 680 750 850 867 1000 1020 1156 1250 1275 1445 1500 1700 1734 1875 2040 2125 2312 2500 2550 2890 3000 3400 3468 3750 4250 4335 5000 5100 5780 6375 6936 7225 7500 8500 8670 10200 10625 11560 12750 14450 15000 17000 17340 21250 21675 25500 28900 29921 31875 34680 36125 42500 43350 51000 57800 59842 63750 72250 85000 86700 89763 108375 119684 127500 144500 149605 173400 179526 180625 216750 239368 255000 289000 299210 359052 361250 433500 448815 508657 541875 598420 718104 722500 748025 867000 897630 1017314 1083750 1196840 1445000 1496050 1525971 1795260 2034628 2167500 2244075 2543285 2992100 3051942 3590520 3740125 4069256 4335000 4488150 5086570 5984200 6103884 7480250 7629855 8647169 8976300 10173140 11220375 12207768 12716425 14960500 15259710 17294338 17952600 18700625 20346280 22440750 25432850 25941507 29921000 30519420 34588676 37401250 38149275 43235845 44881500 50865700 51883014 56101875 61038840 63582125 69177352 74802500 76298550 86471690 89763000 101731400 103766028 112203750 127164250 129707535 149605000 152597100 172943380 190746375 207532056 216179225 224407500 254328500 259415070 305194200 317910625 345886760 381492750 432358450 448815000 508657000 518830140 635821250 648537675 762985500 864716900 953731875 1037660280 1080896125 1271642500 1297075350 1525971000 1729433800 1907463750 2161792250 2543285000 2594150700 3242688375 3814927500 4323584500 5188301400 5404480625 6485376750 7629855000 8647169000 10808961250 12970753500 16213441875 21617922500 25941507000 32426883750 43235845000 64853767500 129707535000
• Sum of all divisors σ(n): 430458490440
• Sum of proper divisors (its aliquot sum) s(n): 300750955440
• 129707535000 is an abundant number, because the sum of its proper divisors (300750955440) is greater than itself. Its abundance is 171043420440

Bases of 129707535000

• Binary: 1111000110011001010111110101010011000₂
• Hexadecimal: 0x1E332BEA98
• Base-36: 1NL4IMJC

Squares and roots of 129707535000

• 129707535000 squared (129707535000²) is 16824044635776225000000
• 129707535000 cubed (129707535000³) is 2182205358436506956355375000000000
• The square root of 129707535000 is 360149.3231980313
• The cube root of 129707535000 is 5061.9952735645

Scales and comparisons

• 129,707,535,000 seconds is equal to 4,124 years, 15 weeks, 3 days, 14 hours, 50 minutes.
• To count from 1 to 129,707,535,000 would take you about eight thousand, two hundred forty-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 129707535000 cubic inches would be around 421.8 feet tall.

Recreational maths with 129707535000

• 129707535000 backwards is 000535707921
• The number of decimal digits it has is: 12
• The sum of 129707535000's digits is 39
• More coming soon!