20308738450

Names of 20308738450

• Cardinal: 20308738450 can be written as Twenty billion, three hundred eight million, seven hundred thirty-eight thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.030873845 × 10¹⁰

Factors of 20308738450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 38

Divisors of 20308738450

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 25 26 35 49 50 55 65 70 77 91 98 110 130 143 154 169 175 182 245 275 286 325 338 343 350 385 455 490 539 550 637 650 686 715 770 845 910 1001 1078 1183 1225 1274 1430 1690 1715 1859 1925 2002 2197 2275 2366 2401 2450 2695 3185 3430 3575 3718 3773 3850 4225 4394 4459 4550 4802 5005 5390 5915 6370 7007 7150 7546 8281 8450 8575 8918 9295 10010 10985 11830 12005 13013 13475 14014 15379 15925 16562 16807 17150 18590 18865 21970 22295 24010 24167 25025 26026 26411 26950 29575 30758 31213 31850 33614 35035 37730 41405 44590 46475 48334 49049 50050 52822 54925 57967 59150 60025 62426 65065 70070 76895 82810 84035 91091 92950 94325 98098 107653 109850 111475 115934 120050 120835 130130 132055 153790 156065 168070 169169 175175 182182 184877 188650 207025 215306 218491 222950 241670 245245 264110 289835 312130 325325 338338 343343 350350 369754 384475 405769 414050 420175 436982 455455 490490 538265 579670 604175 637637 650650 660275 686686 753571 768950 780325 811538 840350 845845 910910 924385 1076530 1092455 1184183 1208350 1226225 1275274 1320550 1449175 1507142 1560650 1691690 1716715 1848770 2028845 2184910 2277275 2368366 2403401 2452450 2691325 2840383 2898350 3188185 3433430 3767855 4057690 4229225 4463459 4554550 4621925 4806802 5274997 5382650 5462275 5680766 5920915 6376370 7535710 8289281 8458450 8583575 8926918 9243850 10144225 10549994 10924550 11841830 12017005 14201915 15940925 16578562 17167150 18839275 20288450 22317295 24034010 26374985 28403830 29604575 31244213 31881850 36924979 37678550 41446405 44634590 52749970 58024967 59209150 60085025 62488426 71009575 73849958 82892810 111586475 116049934 120170050 131874925 142019150 156221065 184624895 207232025 223172950 263749850 290124835 312442130 369249790 406174769 414464050 580249670 781105325 812349538 923124475 1450624175 1562210650 1846248950 2030873845 2901248350 4061747690 10154369225 20308738450
• Sum of all divisors σ(n): 52080416640
• Sum of proper divisors (its aliquot sum) s(n): 31771678190
• 20308738450 is an abundant number, because the sum of its proper divisors (31771678190) is greater than itself. Its abundance is 11462939740

Bases of 20308738450

• Binary: 10010111010011111101100000110010010₂
• Hexadecimal: 0x4BA7EC192
• Base-36: 9BVAQVM

Squares and roots of 20308738450

• 20308738450 squared (20308738450²) is 412444857430508402500
• 20308738450 cubed (20308738450³) is 8376234734603734196899826125000
• The square root of 20308738450 is 142508.7311360255
• The cube root of 20308738450 is 2728.3137735055

Scales and comparisons

• 20,308,738,450 seconds is equal to 645 years, 39 weeks, 1 day, 20 hours, 14 minutes, 10 seconds.
• To count from 1 to 20,308,738,450 would take you about one thousand, two hundred ninety-one 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 20308738450 cubic inches would be around 227.4 feet tall.

Recreational maths with 20308738450

• 20308738450 backwards is 05483780302
• The number of decimal digits it has is: 11
• The sum of 20308738450's digits is 40
• More coming soon!