20406849012
20,406,849,012 is an even composite number composed of seven prime numbers multiplied together.
20406849012 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20406849012:
22 × 32 × 11 × 31 × 43 × 67 × 577
(2 × 2 × 3 × 3 × 11 × 31 × 43 × 67 × 577)See below for interesting mathematical facts about the number 20406849012 from the Numbermatics database.
Names of 20406849012
- Cardinal: 20406849012 can be written as Twenty billion, four hundred six million, eight hundred forty-nine thousand and twelve.
Scientific notation
- Scientific notation: 2.0406849012 × 1010
Factors of 20406849012
Divisors of 20406849012
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 31 33 36 43 44 62 66 67 86 93 99 124 129 132 134 172 186 198 201 258 268 279 341 372 387 396 402 473 516 558 577 603 682 737 774 804 946 1023 1116 1154 1206 1333 1364 1419 1474 1548 1731 1892 2046 2077 2211 2308 2412 2666 2838 2881 2948 3069 3462 3999 4092 4154 4257 4422 5193 5332 5676 5762 6138 6231 6347 6633 6924 7998 8308 8514 8643 8844 10386 11524 11997 12276 12462 12694 13266 14663 15996 17028 17286 17887 18693 19041 20772 22847 23994 24811 24924 25388 25929 26532 29326 31691 34572 35774 37386 38082 38659 43989 45694 47988 49622 51858 53661 57123 58652 63382 68541 71548 74433 74772 76164 77318 87978 89311 91388 95073 99244 103716 107322 114246 115977 126764 131967 137082 148866 154636 160983 175956 178622 190146 196757 205623 214644 223299 228492 231954 263934 267933 272921 274164 285219 297732 321966 347931 357244 380292 393514 411246 425249 446598 463908 527868 535866 545842 570438 590271 643932 695862 769141 787028 803799 818763 822492 850498 893196 982421 1071732 1091684 1140876 1180542 1198429 1275747 1391724 1538282 1607598 1637526 1662337 1700996 1770813 1964842 2307423 2361084 2396858 2456289 2551494 2947263 3076564 3215196 3275052 3324674 3541626 3595287 3827241 3929684 4614846 4793716 4912578 4987011 5102988 5894526 6649348 6922269 7083252 7190574 7654482 8460551 8841789 9229692 9825156 9974022 10785861 11789052 13182719 13844538 14381148 14961033 15308964 16921102 17683578 18285707 19948044 21571722 25381653 26365438 27689076 29922066 33842204 35367156 36571414 39548157 43143444 50763306 51532447 52730876 54857121 59844132 73142828 76144959 79096314 101526612 103064894 109714242 118644471 152289918 154597341 158192628 164571363 206129788 219428484 237288942 304579836 309194682 329142726 463792023 474577884 566856917 618389364 658285452 927584046 1133713834 1700570751 1855168092 2267427668 3401141502 5101712253 6802283004 10203424506 20406849012
- Sum of all divisors σ(n): 60431314944
- Sum of proper divisors (its aliquot sum) s(n): 40024465932
- 20406849012 is an abundant number, because the sum of its proper divisors (40024465932) is greater than itself. Its abundance is 19617616920
Bases of 20406849012
- Binary: 100110000000101011111001101111101002
- Hexadecimal: 0x4C057CDF4
- Base-36: 9DHPLH0
Squares and roots of 20406849012
- 20406849012 squared (204068490122) is 416439486598565376144
- 20406849012 cubed (204068490123) is 8498217725651721086781594769728
-
The
square root of 20406849012 is 142852.5428965127 -
The
cube root of 20406849012 is 2732.7001694965
Scales and comparisons
How big is 20406849012?- 20,406,849,012 seconds is equal to 648 years, 45 weeks, 3 days, 9 hours, 10 minutes, 12 seconds.
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To count from 1 to 20,406,849,012 would take you about one thousand, two hundred ninety-seven 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 20406849012 cubic inches would be around 227.7 feet tall.
Recreational maths with 20406849012
- 20406849012 backwards is 21094860402
- 20406849012 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20406849012's digits is 36
- More coming soon!
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