129950530320

Names of 129950530320

• Cardinal: 129950530320 can be written as One hundred twenty-nine billion, nine hundred fifty million, five hundred thirty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2995053032 × 10¹¹

Factors of 129950530320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 501923

Divisors of 129950530320

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 83 104 120 130 156 166 195 208 240 249 260 312 332 390 415 498 520 624 664 780 830 996 1040 1079 1245 1328 1560 1660 1992 2158 2490 3120 3237 3320 3984 4316 4980 5395 6474 6640 8632 9960 10790 12948 16185 17264 19920 21580 25896 32370 43160 51792 64740 86320 129480 258960 501817 1003634 1505451 2007268 2509085 3010902 4014536 5018170 6021804 6523621 7527255 8029072 10036340 12043608 13047242 15054510 19570863 20072680 24087216 26094484 30109020 32618105 39141726 40145360 41650811 52188968 60218040 65236210 78283452 83301622 97854315 104377936 120436080 124952433 130472420 156566904 166603244 195708630 208254055 249904866 260944840 313133808 333206488 391417260 416508110 499809732 521889680 541460543 624762165 666412976 782834520 833016220 999619464 1082921086 1249524330 1565669040 1624381629 1666032440 1999238928 2165842172 2499048660 2707302715 3248763258 3332064880 4331684344 4998097320 5414605430 6497526516 8121908145 8663368688 9996194640 10829210860 12995053032 16243816290 21658421720 25990106064 32487632580 43316843440 64975265160 129950530320
• Sum of all divisors σ(n): 439062648192
• Sum of proper divisors (its aliquot sum) s(n): 309112117872
• 129950530320 is an abundant number, because the sum of its proper divisors (309112117872) is greater than itself. Its abundance is 179161587552

Bases of 129950530320

• Binary: 1111001000001101001111011101100010000₂
• Hexadecimal: 0x1E41A7BB10
• Base-36: 1NP56UXC

Squares and roots of 129950530320

• 129950530320 squared (129950530320²) is 16887140330449239302400
• 129950530320 cubed (129950530320³) is 2194492841530138691187466848768000
• The square root of 129950530320 is 360486.5189157565
• The cube root of 129950530320 is 5065.1543648649

Scales and comparisons

• 129,950,530,320 seconds is equal to 4,132 years, 1 week, 2 days, 1 hour, 32 minutes.
• To count from 1 to 129,950,530,320 would take you about eight thousand, two hundred sixty-four 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 129950530320 cubic inches would be around 422.1 feet tall.

Recreational maths with 129950530320

• 129950530320 backwards is 023035059921
• 129950530320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129950530320's digits is 39
• More coming soon!