20520889200

Names of 20520889200

• Cardinal: 20520889200 can be written as Twenty billion, five hundred twenty million, eight hundred eighty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 2.05208892 × 10¹⁰

Factors of 20520889200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 42895

Divisors of 20520889200

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 25 28 30 35 36 38 40 42 45 48 50 56 57 60 63 70 72 75 76 80 84 90 95 100 105 112 114 120 126 133 140 144 150 152 168 171 175 180 190 200 210 225 228 240 252 266 280 285 300 304 315 336 342 350 360 380 399 400 420 450 456 475 504 525 532 560 570 600 630 665 684 700 720 760 798 840 855 900 912 950 1008 1050 1064 1140 1197 1200 1260 1330 1368 1400 1425 1520 1575 1596 1680 1710 1800 1900 1995 2100 2128 2280 2394 2520 2660 2736 2800 2850 3150 3192 3325 3420 3600 3800 3990 4200 4275 4560 4788 5040 5320 5700 5985 6300 6384 6650 6840 7600 7980 8400 8550 9576 9975 10640 11400 11970 12600 13300 13680 15960 17100 19152 19950 22800 23940 25200 26600 29925 31920 34200 39900 42859 47880 53200 59850 68400 79800 85718 95760 119700 128577 159600 171436 214295 239400 257154 300013 342872 385731 428590 478800 514308 600026 642885 685744 771462 814321 857180 900039 1028616 1071475 1200052 1285770 1500065 1542924 1628642 1714360 1800078 1928655 2057232 2142950 2400104 2442963 2571540 2700117 3000130 3085848 3214425 3257284 3428720 3600156 3857310 4071605 4285900 4500195 4800208 4885926 5143080 5400234 5700247 6000260 6171696 6428850 6514568 7200312 7328889 7500325 7714620 8143210 8571800 9000390 9643275 9771852 10286160 10800468 11400494 12000520 12214815 12857700 13029136 13500585 14400624 14657778 15000650 15429240 16286420 17100741 17143600 18000780 19286550 19543704 20358025 21600936 22500975 22800988 24001040 24429630 25715400 27001170 28501235 29315556 30001300 30858480 32572840 34201482 36001560 36644445 38573100 39087408 40716050 43201872 45001950 45601976 48859260 51302223 51430800 54002340 57002470 58631112 60002600 61074075 65145680 67502925 68402964 72003120 73288890 77146200 81432100 85503705 90003900 91203952 97718520 102604446 108004680 114004940 117262224 120005200 122148150 135005850 136805928 142506175 146577780 154292400 162864200 171007410 180007800 183222225 195437040 205208892 216009360 228009880 244296300 256511115 270011700 273611856 285012350 293155560 325728400 342014820 360015600 366444450 410417784 427518525 456019760 488592600 513022230 540023400 570024700 586311120 684029640 732888900 820835568 855037050 977185200 1026044460 1080046800 1140049400 1282555575 1368059280 1465777800 1710074100 2052088920 2280098800 2565111150 2931555600 3420148200 4104177840 5130222300 6840296400 10260444600 20520889200
• Sum of all divisors σ(n): 85671996800
• Sum of proper divisors (its aliquot sum) s(n): 65151107600
• 20520889200 is an abundant number, because the sum of its proper divisors (65151107600) is greater than itself. Its abundance is 44630218400

Bases of 20520889200

• Binary: 10011000111001000111110101101110000₂
• Hexadecimal: 0x4C723EB70
• Base-36: 9FDLVG0

Squares and roots of 20520889200

• 20520889200 squared (20520889200²) is 421106893558676640000
• 20520889200 cubed (20520889200³) is 8641487904073797028068288000000
• The square root of 20520889200 is 143251.1403095975
• The cube root of 20520889200 is 2737.7811258173

Scales and comparisons

• 20,520,889,200 seconds is equal to 652 years, 26 weeks, 7 hours.
• To count from 1 to 20,520,889,200 would take you about one thousand, three hundred five 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 20520889200 cubic inches would be around 228.1 feet tall.

Recreational maths with 20520889200

• 20520889200 backwards is 00298802502
• 20520889200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20520889200's digits is 36
• More coming soon!