129528000

Names of 129528000

• Cardinal: 129528000 can be written as One hundred twenty-nine million, five hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 1.29528 × 10⁸

Factors of 129528000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 274

Divisors of 129528000

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 50 56 60 63 64 70 72 75 80 84 90 96 100 105 112 120 125 126 140 144 150 160 168 175 180 192 200 210 224 225 240 250 252 257 280 288 300 315 320 336 350 360 375 400 420 448 450 480 500 504 514 525 560 576 600 630 672 700 720 750 771 800 840 875 900 960 1000 1008 1028 1050 1120 1125 1200 1260 1285 1344 1400 1440 1500 1542 1575 1600 1680 1750 1799 1800 2000 2016 2056 2100 2240 2250 2313 2400 2520 2570 2625 2800 2880 3000 3084 3150 3360 3500 3598 3600 3855 4000 4032 4112 4200 4500 4626 4800 5040 5140 5250 5397 5600 6000 6168 6300 6425 6720 7000 7196 7200 7710 7875 8000 8224 8400 8995 9000 9252 10080 10280 10500 10794 11200 11565 12000 12336 12600 12850 14000 14392 14400 15420 15750 16191 16448 16800 17990 18000 18504 19275 20160 20560 21000 21588 23130 24000 24672 25200 25700 26985 28000 28784 30840 31500 32125 32382 33600 35980 36000 37008 38550 41120 42000 43176 44975 46260 49344 50400 51400 53970 56000 57568 57825 61680 63000 64250 64764 71960 72000 74016 77100 80955 82240 84000 86352 89950 92520 96375 100800 102800 107940 115136 115650 123360 126000 128500 129528 134925 143920 148032 154200 161910 168000 172704 179900 185040 192750 205600 215880 224875 231300 246720 252000 257000 259056 269850 287840 289125 308400 323820 345408 359800 370080 385500 404775 411200 431760 449750 462600 504000 514000 518112 539700 575680 578250 616800 647640 674625 719600 740160 771000 809550 863520 899500 925200 1028000 1036224 1079400 1156500 1233600 1295280 1349250 1439200 1542000 1619100 1727040 1799000 1850400 2023875 2056000 2158800 2313000 2590560 2698500 2878400 3084000 3238200 3598000 3700800 4047750 4317600 4626000 5181120 5397000 6168000 6476400 7196000 8095500 8635200 9252000 10794000 12952800 14392000 16191000 18504000 21588000 25905600 32382000 43176000 64764000 129528000
• Sum of all divisors σ(n): 531595584
• Sum of proper divisors (its aliquot sum) s(n): 402067584
• 129528000 is an abundant number, because the sum of its proper divisors (402067584) is greater than itself. Its abundance is 272539584

Bases of 129528000

• Binary: 111101110000111000011000000₂
• Hexadecimal: 0x7B870C0
• Base-36: 2548G0

Squares and roots of 129528000

• 129528000 squared (129528000²) is 16777502784000000
• 129528000 cubed (129528000³) is 2173156380605952000000000
• The square root of 129528000 is 11381.0368596187
• The cube root of 129528000 is 505.9658670805

Scales and comparisons

• 129,528,000 seconds is equal to 4 years, 6 weeks, 1 day, 4 hours.
• To count from 1 to 129,528,000 would take you about six 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 129528000 cubic inches would be around 42.2 feet tall.

Recreational maths with 129528000

• 129528000 backwards is 000825921
• The number of decimal digits it has is: 9
• The sum of 129528000's digits is 27
• More coming soon!