21200772432
21,200,772,432 is an even composite number composed of seven prime numbers multiplied together.
21200772432 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21200772432:
24 × 3 × 7 × 19 × 79 × 127 × 331
(2 × 2 × 2 × 2 × 3 × 7 × 19 × 79 × 127 × 331)See below for interesting mathematical facts about the number 21200772432 from the Numbermatics database.
Names of 21200772432
- Cardinal: 21200772432 can be written as Twenty-one billion, two hundred million, seven hundred seventy-two thousand, four hundred thirty-two.
Scientific notation
- Scientific notation: 2.1200772432 × 1010
Factors of 21200772432
Divisors of 21200772432
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 79 84 112 114 127 133 152 158 168 228 237 254 266 304 316 331 336 381 399 456 474 508 532 553 632 662 762 798 889 912 948 993 1016 1064 1106 1264 1324 1501 1524 1596 1659 1778 1896 1986 2032 2128 2212 2317 2413 2648 2667 3002 3048 3192 3318 3556 3792 3972 4424 4503 4634 4826 5296 5334 6004 6096 6289 6384 6636 6951 7112 7239 7944 8848 9006 9268 9652 10033 10507 10668 12008 12578 13272 13902 14224 14478 15888 16891 18012 18536 18867 19304 20066 21014 21336 24016 25156 26149 26544 27804 28956 30099 31521 33782 36024 37072 37734 38608 40132 42028 42037 42672 44023 50312 50673 52298 55608 57912 60198 63042 67564 70231 72048 75468 78447 80264 84056 84074 88046 100624 101346 104596 111216 115824 120396 126084 126111 132069 135128 140462 150936 156894 160528 168112 168148 176092 183043 190627 202692 209192 210693 240792 252168 252222 264138 270256 280924 294259 301872 313788 336296 352184 366086 381254 405384 418384 421386 481584 496831 504336 504444 528276 549129 561848 571881 588518 627576 672592 704368 732172 762508 798703 810768 842772 882777 993662 1008888 1056552 1098258 1123696 1143762 1177036 1255152 1334389 1464344 1490493 1525016 1597406 1685544 1765554 1987324 2017776 2113104 2196516 2287524 2354072 2396109 2668778 2928688 2980986 3050032 3194812 3320923 3371088 3477817 3531108 3974648 4003167 4393032 4575048 4708144 4792218 5337556 5590921 5961972 6389624 6641846 6955634 7062216 7949296 8006334 8786064 9150096 9584436 9962769 10433451 10675112 11181842 11923944 12779248 13283692 13911268 14124432 16012668 16772763 19168872 19925538 20866902 21350224 22363684 23246461 23847888 26567384 27822536 32025336 33545526 38337744 39851076 41733804 44727368 46492922 53134768 55645072 63097537 64050672 67091052 69739383 79702152 83467608 89454736 92985844 126195074 134182104 139478766 159404304 166935216 185971688 189292611 252390148 268364208 278957532 371943376 378585222 441682759 504780296 557915064 757170444 883365518 1009560592 1115830128 1325048277 1514340888 1766731036 2650096554 3028681776 3533462072 5300193108 7066924144 10600386216 21200772432
- Sum of all divisors σ(n): 67449651200
- Sum of proper divisors (its aliquot sum) s(n): 46248878768
- 21200772432 is an abundant number, because the sum of its proper divisors (46248878768) is greater than itself. Its abundance is 25048106336
Bases of 21200772432
- Binary: 100111011111010101000011101010100002
- Hexadecimal: 0x4EFAA1D50
- Base-36: 9QME4PC
Squares and roots of 21200772432
- 21200772432 squared (212007724322) is 449472751713451194624
- 21200772432 cubed (212007724323) is 9529169523461716850561965805568
-
The
square root of 21200772432 is 145604.8503038275 -
The
cube root of 21200772432 is 2767.6886204859
Scales and comparisons
How big is 21200772432?- 21,200,772,432 seconds is equal to 674 years, 6 weeks, 1 day, 7 hours, 27 minutes, 12 seconds.
-
To count from 1 to 21,200,772,432 would take you about one thousand, three hundred forty-eight 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 21200772432 cubic inches would be around 230.6 feet tall.
Recreational maths with 21200772432
- 21200772432 backwards is 23427700212
- The number of decimal digits it has is: 11
- The sum of 21200772432's digits is 30
- More coming soon!
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