20888300790

Names of 20888300790

• Cardinal: 20888300790 can be written as Twenty billion, eight hundred eighty-eight million, three hundred thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 2.088830079 × 10¹⁰

Factors of 20888300790

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1398

Divisors of 20888300790

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 37 42 45 54 63 70 74 90 105 111 126 135 185 189 210 222 259 270 281 315 333 370 378 518 555 562 630 666 777 843 945 999 1063 1110 1295 1405 1554 1665 1686 1890 1967 1998 2126 2331 2529 2590 2810 3189 3330 3885 3934 4215 4662 4995 5058 5315 5901 6378 6993 7441 7587 7770 8430 9567 9835 9990 10397 10630 11655 11802 12645 13986 14882 15174 15945 17703 19134 19670 20794 22323 23310 25290 28701 29505 31191 31890 34965 35406 37205 37935 39331 44646 47835 51985 53109 57402 59010 62382 66969 69930 72779 74410 75870 78662 88515 93573 95670 103970 106218 111615 117993 133938 143505 145558 155955 177030 187146 196655 200907 218337 223230 235986 265545 275317 280719 287010 298703 311910 334845 353979 363895 393310 401814 436674 467865 531090 550634 561438 589965 597406 655011 669690 707958 727790 825951 896109 935730 1004535 1061937 1091685 1179930 1310022 1376585 1403595 1493515 1651902 1769895 1792218 1965033 2009070 2090921 2123874 2183370 2477853 2688327 2753170 2807190 2987030 3275055 3539790 3930066 4129755 4181842 4480545 4955706 5309685 5376654 6272763 6550110 7433559 8064981 8259510 8961090 9825165 10454605 10619370 11052011 12389265 12545526 13441635 14867118 16129962 18818289 19650330 20909210 22104022 24778530 26883270 31363815 33156033 37167795 37636578 40324905 55260055 56454867 62727630 66312066 74335590 77364077 80649810 94091445 99468099 110520110 112909734 154728154 165780165 188182890 198936198 232092231 282274335 298404297 331560330 386820385 464184462 497340495 564548670 596808594 696276693 773640770 994680990 1160461155 1392553386 1492021485 2088830079 2320922310 2984042970 3481383465 4177660158 6962766930 10444150395 20888300790
• Sum of all divisors σ(n): 65674506240
• Sum of proper divisors (its aliquot sum) s(n): 44786205450
• 20888300790 is an abundant number, because the sum of its proper divisors (44786205450) is greater than itself. Its abundance is 23897904660

Bases of 20888300790

• Binary: 10011011101000010100010110011110110₂
• Hexadecimal: 0x4DD0A2CF6
• Base-36: 9LGCS1I

Squares and roots of 20888300790

• 20888300790 squared (20888300790²) is 436321109893514624100
• 20888300790 cubed (20888300790³) is 9114006584482378338464583039000
• The square root of 20888300790 is 144527.8547201197
• The cube root of 20888300790 is 2754.0238961099

Scales and comparisons

• 20,888,300,790 seconds is equal to 664 years, 9 weeks, 3 days, 17 hours, 46 minutes, 30 seconds.
• To count from 1 to 20,888,300,790 would take you about one thousand, three hundred twenty-eight 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 20888300790 cubic inches would be around 229.5 feet tall.

Recreational maths with 20888300790

• 20888300790 backwards is 09700388802
• 20888300790 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20888300790's digits is 45
• More coming soon!