1989242422020

Names of 1989242422020

• Cardinal: 1989242422020 can be written as One trillion, nine hundred eighty-nine billion, two hundred forty-two million, four hundred twenty-two thousand and twenty.

Scientific notation

• Scientific notation: 1.98924242202 × 10¹²

Factors of 1989242422020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 485959

Divisors of 1989242422020

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 27 28 30 35 36 38 42 45 54 57 60 63 70 76 81 84 90 95 105 108 114 126 133 135 140 162 171 180 189 190 210 228 252 266 270 285 315 324 342 361 378 380 399 405 420 513 532 540 567 570 630 665 684 722 756 798 810 855 945 1026 1083 1134 1140 1197 1260 1330 1444 1539 1596 1620 1710 1805 1890 1995 2052 2166 2268 2394 2527 2565 2660 2835 3078 3249 3420 3591 3610 3780 3990 4332 4788 5054 5130 5415 5670 5985 6156 6498 7182 7220 7581 7695 7980 9747 10108 10260 10773 10830 11340 11970 12635 12996 14364 15162 15390 16245 17955 19494 21546 21660 22743 23940 25270 29241 30324 30780 32490 35910 37905 38988 43092 45486 48735 50540 53865 58482 64980 68229 71820 75810 90972 97470 107730 113715 116964 136458 146205 151620 194940 204687 215460 227430 272916 292410 341145 409374 454860 485923 584820 682290 818748 971846 1023435 1364580 1457769 1943692 2046870 2429615 2915538 3401461 4093740 4373307 4859230 5831076 6802922 7288845 8746614 9232537 9718460 10204383 13119921 13605844 14577690 17007305 17493228 18465074 20408766 21866535 26239842 27697611 29155380 30613149 34014610 36930148 39359763 40817532 43733070 46162685 51021915 52479684 55395222 61226298 64627759 65599605 68029220 78719526 83092833 87466140 91839447 92325370 102043830 110790444 122452596 129255518 131199210 138488055 153065745 157439052 166185666 175418203 183678894 184650740 193883277 196798815 204087660 249278499 258511036 262398420 275518341 276976110 306131490 323138795 332371332 350836406 367357788 387766554 393597630 415464165 459197235 498556998 526254609 551036682 553952220 581649831 612262980 646277590 701672812 747835497 775533108 787195260 830928330 877091015 918394470 969416385 997113996 1052509218 1102073364 1163299662 1227927421 1246392495 1292555180 1377591705 1495670994 1578763827 1661856660 1744949493 1754182030 1836788940 1938832770 2105018436 2326599324 2455854842 2492784990 2631273045 2755183410 2908249155 2991341988 3157527654 3489898986 3508364060 3683782263 3739177485 3877665540 4736291481 4911709684 4985569980 5234848479 5262546090 5510366820 5816498310 6139637105 6315055308 6979797972 7367564526 7478354970 7893819135 8724747465 9472582962 10469696958 10525092180 11051346789 11632996620 12279274210 14208874443 14735129052 14956709940 15787638270 17449494930 18418911315 18945165924 20939393916 22102693578 23681457405 24558548420 26174242395 28417748886 31575276540 33154040367 34898989860 36837822630 44205387156 47362914810 52348484790 55256733945 56835497772 66308080734 71044372215 73675645260 94725829620 99462121101 104696969580 110513467890 132616161468 142088744430 165770201835 198924242202 221026935780 284177488860 331540403670 397848484404 497310605505 663080807340 994621211010 1989242422020
• Sum of all divisors σ(n): 7526931660864
• Sum of proper divisors (its aliquot sum) s(n): 5537689238844
• 1989242422020 is an abundant number, because the sum of its proper divisors (5537689238844) is greater than itself. Its abundance is 3548446816824

Bases of 1989242422020

• Binary: 11100111100101000000101101000001100000100₂
• Hexadecimal: 0x1CF28168304
• Base-36: PDUFKS90

Squares and roots of 1989242422020

• 1989242422020 squared (1989242422020²) is 3957085413563995780880400
• 1989242422020 cubed (1989242422020³) is 7871602172218056327427588103946408000
• The square root of 1989242422020 is 1410405.0560105065
• The cube root of 1989242422020 is 12576.5803778665

Scales and comparisons

• 1,989,242,422,020 seconds is equal to 63,251 years, 39 weeks, 2 days, 3 hours, 27 minutes.
• To count from 1 to 1,989,242,422,020 would take you about one hundred fifty-eight thousand, one hundred twenty-nine 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 1989242422020 cubic inches would be around 1048 feet tall.

Recreational maths with 1989242422020

• 1989242422020 backwards is 0202242429891
• 1989242422020 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1989242422020's digits is 45
• More coming soon!