20312446090

Names of 20312446090

• Cardinal: 20312446090 can be written as Twenty billion, three hundred twelve million, four hundred forty-six thousand and ninety.

Scientific notation

• Scientific notation: 2.031244609 × 10¹⁰

Factors of 20312446090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3988

Divisors of 20312446090

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 17 19 23 34 38 46 71 85 95 115 142 170 190 230 323 355 391 437 646 710 782 874 1207 1349 1615 1633 1955 2185 2414 2698 3230 3266 3851 3910 4370 6035 6745 7429 7702 8165 12070 13490 14858 16330 19255 22933 27761 31027 37145 38510 45866 55522 62054 65467 73169 74290 88573 114665 130934 138805 146338 155135 177146 229330 273421 277610 310270 327335 365845 442865 527459 546842 654670 731690 885730 1054918 1243873 1367105 1505741 1682887 2487746 2637295 2734210 3011482 3365774 4648157 5194999 5274590 6219365 6288683 7528705 8414435 9296314 10389998 12438730 12577366 15057410 16828870 23240785 25974995 28609079 31443415 46481570 51949990 57218158 62886830 88314983 106907611 119484977 143045395 176629966 213815222 238969954 286090790 441574915 534538055 597424885 883149830 1069076110 1194849770 2031244609 4062489218 10156223045 20312446090
• Sum of all divisors σ(n): 43132538880
• Sum of proper divisors (its aliquot sum) s(n): 22820092790
• 20312446090 is an abundant number, because the sum of its proper divisors (22820092790) is greater than itself. Its abundance is 2507646700

Bases of 20312446090

• Binary: 10010111010101101110101010010001010₂
• Hexadecimal: 0x4BAB7548A
• Base-36: 9BXI7PM

Squares and roots of 20312446090

• 20312446090 squared (20312446090²) is 412595466159156288100
• 20312446090 cubed (20312446090³) is 8380823163336281461915758529000
• The square root of 20312446090 is 142521.7390084755
• The cube root of 20312446090 is 2728.4797938253

Scales and comparisons

• 20,312,446,090 seconds is equal to 645 years, 45 weeks, 2 days, 18 hours, 8 minutes, 10 seconds.
• To count from 1 to 20,312,446,090 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 20312446090 cubic inches would be around 227.4 feet tall.

Recreational maths with 20312446090

• 20312446090 backwards is 09064421302
• The number of decimal digits it has is: 11
• The sum of 20312446090's digits is 31
• More coming soon!