20331203994990

Names of 20331203994990

• Cardinal: 20331203994990 can be written as Twenty trillion, three hundred thirty-one billion, two hundred three million, nine hundred ninety-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.033120399499 × 10¹³

Factors of 20331203994990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1895711

Divisors of 20331203994990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 378 441 490 630 735 811 882 945 1323 1470 1622 1890 2205 2433 2646 4055 4410 4866 5677 6615 7299 8110 11354 12165 13230 14598 17031 21897 24330 28385 34062 36495 39739 43794 51093 56770 72990 79478 85155 102186 109485 119217 153279 170310 198695 218970 238434 255465 306558 357651 397390 510930 596085 715302 766395 1072953 1192170 1532790 1788255 1894883 2145906 3576510 3789766 5364765 5684649 9474415 10729530 11369298 13264181 17053947 18948830 26528362 28423245 34107894 39792543 51161841 56846490 66320905 79585086 85269735 92849267 102323682 119377629 132641810 170539470 185698534 198962715 238755258 255809205 278547801 358132887 397925430 464246335 511618410 557095602 596888145 716265774 835643403 928492670 1193776290 1392739005 1536750113 1671286806 1790664435 2506930209 2785478010 3073500226 3581328870 4178217015 4610250339 5013860418 7683750565 8356434030 9220500678 10757250791 12534651045 13830751017 15367501130 21514501582 23051251695 25069302090 27661502034 32271752373 41492253051 46102503390 53786253955 64543504746 69153755085 75300755537 82984506102 96815257119 107572507910 138307510170 150601511074 161358761865 193630514238 207461265255 225902266611 290445771357 322717523730 376503777685 414922530510 451804533222 484076285595 580891542714 677706799833 753007555370 968152571190 1129511333055 1355413599666 1452228856785 2033120399499 2259022666110 2904457713570 3388533999165 4066240798998 6777067998330 10165601997495 20331203994990
• Sum of all divisors σ(n): 63146023960320
• Sum of proper divisors (its aliquot sum) s(n): 42814819965330
• 20331203994990 is an abundant number, because the sum of its proper divisors (42814819965330) is greater than itself. Its abundance is 22483615970340

Bases of 20331203994990

• Binary: 100100111110110111010001100010010010101101110₂
• Hexadecimal: 0x127DBA31256E
• Base-36: 77G0XX7JI

Squares and roots of 20331203994990

• 20331203994990 squared (20331203994990²) is 413357855885897335945100100
• 20331203994990 cubed (20331203994990³) is 8404062890947856602168017280435448499000
• The square root of 20331203994990 is 4509013.6388117081
• The cube root of 20331203994990 is 27293.1942384079

Scales and comparisons

• 20,331,203,994,990 seconds is equal to 646,469 years, 20 weeks, 5 days, 1 hour, 16 minutes, 30 seconds.
• To count from 1 to 20,331,203,994,990 would take you about one million, six hundred sixteen thousand, one hundred seventy-three 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 20331203994990 cubic inches would be around 2274.4 feet tall.

Recreational maths with 20331203994990

• 20331203994990 backwards is 09949930213302
• 20331203994990 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20331203994990's digits is 54
• More coming soon!