20311989900
20,311,989,900 is an even composite number composed of six prime numbers multiplied together.
20311989900 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 20311989900:
22 × 3 × 52 × 192 × 372 × 137
(2 × 2 × 3 × 5 × 5 × 19 × 19 × 37 × 37 × 137)See below for interesting mathematical facts about the number 20311989900 from the Numbermatics database.
Names of 20311989900
- Cardinal: 20311989900 can be written as Twenty billion, three hundred eleven million, nine hundred eighty-nine thousand, nine hundred.
Scientific notation
- Scientific notation: 2.03119899 × 1010
Factors of 20311989900
Divisors of 20311989900
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 19 20 25 30 37 38 50 57 60 74 75 76 95 100 111 114 137 148 150 185 190 222 228 274 285 300 361 370 380 411 444 475 548 555 570 685 703 722 740 822 925 950 1083 1110 1140 1369 1370 1406 1425 1444 1644 1805 1850 1900 2055 2109 2166 2220 2603 2738 2740 2775 2812 2850 3425 3515 3610 3700 4107 4110 4218 4332 5069 5206 5415 5476 5550 5700 6845 6850 7030 7220 7809 8214 8220 8436 9025 10138 10275 10412 10545 10830 11100 13015 13357 13690 13700 14060 15207 15618 16428 17575 18050 20276 20535 20550 21090 21660 25345 26011 26030 26714 27075 27380 30414 31236 34225 35150 36100 39045 40071 41070 41100 42180 49457 50690 52022 52060 52725 53428 54150 60828 65075 66785 68450 70300 76035 78033 78090 80142 82140 96311 98914 101380 102675 104044 105450 108300 126725 130055 130150 133570 136900 148371 152070 156066 156180 160284 187553 192622 195225 197828 200355 205350 210900 247285 253450 260110 260300 267140 288933 296742 304140 312132 333925 375106 380175 385244 390165 390450 400710 410700 481555 494209 494570 506900 520220 562659 577866 593484 650275 667850 741855 750212 760350 780330 780900 801420 937765 963110 988418 989140 1001775 1125318 1155732 1236425 1300550 1335700 1444665 1482627 1483710 1520700 1560660 1829909 1875530 1926220 1950825 1976836 2003550 2250636 2407775 2471045 2472850 2601100 2813295 2889330 2965254 2967420 3563507 3659818 3709275 3751060 3901650 4007100 4688825 4815550 4942090 4945700 5489727 5626590 5778660 5930508 7127014 7223325 7319636 7413135 7418550 7803300 9149545 9377650 9631100 9884180 10690521 10979454 11253180 12355225 14066475 14254028 14446650 14826270 14837100 17817535 18299090 18755300 21381042 21958908 24710450 27448635 28132950 28893300 29652540 35635070 36598180 37065675 42762084 45747725 49420900 53452605 54897270 56265900 67706633 71270140 74131350 89087675 91495450 106905210 109794540 135413266 137243175 148262700 178175350 182990900 203119899 213810420 267263025 270826532 274486350 338533165 356350700 406239798 534526050 548972700 677066330 812479596 1015599495 1069052100 1354132660 1692665825 2031198990 3385331650 4062397980 5077997475 6770663300 10155994950 20311989900
- Sum of all divisors σ(n): 64212249528
- Sum of proper divisors (its aliquot sum) s(n): 43900259628
- 20311989900 is an abundant number, because the sum of its proper divisors (43900259628) is greater than itself. Its abundance is 23588269728
Bases of 20311989900
- Binary: 100101110101011000001011110100011002
- Hexadecimal: 0x4BAB05E8C
- Base-36: 9BX8FPO
Squares and roots of 20311989900
- 20311989900 squared (203119899002) is 412576933697702010000
- 20311989900 cubed (203119899003) is 8380258510240692880329699000000
-
The
square root of 20311989900 is 142520.1385769745 -
The
cube root of 20311989900 is 2728.4593676869
Scales and comparisons
How big is 20311989900?- 20,311,989,900 seconds is equal to 645 years, 44 weeks, 4 days, 11 hours, 25 minutes.
-
To count from 1 to 20,311,989,900 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 20311989900 cubic inches would be around 227.4 feet tall.
Recreational maths with 20311989900
- 20311989900 backwards is 00998911302
- The number of decimal digits it has is: 11
- The sum of 20311989900's digits is 42
- More coming soon!
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