20489006250

Names of 20489006250

• Cardinal: 20489006250 can be written as Twenty billion, four hundred eighty-nine million, six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 2.048900625 × 10¹⁰

Factors of 20489006250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1038

Divisors of 20489006250

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 30 38 45 50 57 75 90 95 114 125 150 171 190 225 250 285 342 361 375 450 475 570 625 722 750 855 950 1009 1083 1125 1250 1425 1710 1805 1875 2018 2166 2250 2375 2850 3027 3125 3249 3610 3750 4275 4750 5045 5415 5625 6054 6250 6498 7125 8550 9025 9081 9375 10090 10830 11250 11875 14250 15135 16245 18050 18162 18750 19171 21375 23750 25225 27075 28125 30270 32490 35625 38342 42750 45125 45405 50450 54150 56250 57513 59375 71250 75675 81225 90250 90810 95855 106875 115026 118750 126125 135375 151350 162450 172539 178125 191710 213750 225625 227025 252250 270750 287565 345078 356250 364249 378375 406125 451250 454050 479275 534375 575130 630625 676875 728498 756750 812250 862695 958550 1068750 1092747 1128125 1135125 1261250 1353750 1437825 1725390 1821245 1891875 2030625 2185494 2256250 2270250 2396375 2875650 3153125 3278241 3384375 3642490 3783750 4061250 4313475 4792750 5463735 5675625 6306250 6556482 6768750 7189125 8626950 9106225 9459375 10153125 10927470 11351250 11981875 14378250 16391205 18212450 18918750 20306250 21567375 23963750 27318675 28378125 32782410 35945625 43134750 45531125 54637350 56756250 59909375 71891250 81956025 91062250 107836875 119818750 136593375 163912050 179728125 215673750 227655625 273186750 359456250 409780125 455311250 539184375 682966875 819560250 1078368750 1138278125 1365933750 2048900625 2276556250 3414834375 4097801250 6829668750 10244503125 20489006250
• Sum of all divisors σ(n): 58619646540
• Sum of proper divisors (its aliquot sum) s(n): 38130640290
• 20489006250 is an abundant number, because the sum of its proper divisors (38130640290) is greater than itself. Its abundance is 17641634040

Bases of 20489006250

• Binary: 10011000101001111010110110010101010₂
• Hexadecimal: 0x4C53D6CAA
• Base-36: 9EUMIEI

Squares and roots of 20489006250

• 20489006250 squared (20489006250²) is 419799377112539062500
• 20489006250 cubed (20489006250³) is 8601272061404919804931640625000
• The square root of 20489006250 is 143139.8136438635
• The cube root of 20489006250 is 2736.3625098369

Scales and comparisons

• 20,489,006,250 seconds is equal to 651 years, 25 weeks, 2 days, 6 hours, 37 minutes, 30 seconds.
• To count from 1 to 20,489,006,250 would take you about one thousand, three hundred two 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 20489006250 cubic inches would be around 228 feet tall.

Recreational maths with 20489006250

• 20489006250 backwards is 05260098402
• The number of decimal digits it has is: 11
• The sum of 20489006250's digits is 36
• More coming soon!