21463400448
21,463,400,448 is an even composite number composed of five prime numbers multiplied together.
21463400448 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21463400448:
215 × 32 × 7 × 37 × 281
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 37 × 281)See below for interesting mathematical facts about the number 21463400448 from the Numbermatics database.
Names of 21463400448
- Cardinal: 21463400448 can be written as Twenty-one billion, four hundred sixty-three million, four hundred thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 2.1463400448 × 1010
Factors of 21463400448
Divisors of 21463400448
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 37 42 48 56 63 64 72 74 84 96 111 112 126 128 144 148 168 192 222 224 252 256 259 281 288 296 333 336 384 444 448 504 512 518 562 576 592 666 672 768 777 843 888 896 1008 1024 1036 1124 1152 1184 1332 1344 1536 1554 1686 1776 1792 1967 2016 2048 2072 2248 2304 2331 2368 2529 2664 2688 3072 3108 3372 3552 3584 3934 4032 4096 4144 4496 4608 4662 4736 5058 5328 5376 5901 6144 6216 6744 7104 7168 7868 8064 8192 8288 8992 9216 9324 9472 10116 10397 10656 10752 11802 12288 12432 13488 14208 14336 15736 16128 16384 16576 17703 17984 18432 18648 18944 20232 20794 21312 21504 23604 24576 24864 26976 28416 28672 31191 31472 32256 32768 33152 35406 35968 36864 37296 37888 40464 41588 42624 43008 47208 49152 49728 53952 56832 57344 62382 62944 64512 66304 70812 71936 72779 73728 74592 75776 80928 83176 85248 86016 93573 94416 98304 99456 107904 113664 114688 124764 125888 129024 132608 141624 143872 145558 147456 149184 151552 161856 166352 170496 172032 187146 188832 198912 215808 218337 227328 229376 249528 251776 258048 265216 283248 287744 291116 294912 298368 303104 323712 332704 340992 344064 374292 377664 397824 431616 436674 454656 499056 503552 516096 530432 566496 575488 582232 596736 606208 647424 655011 665408 681984 688128 748584 755328 795648 863232 873348 909312 998112 1007104 1032192 1060864 1132992 1150976 1164464 1193472 1212416 1294848 1310022 1330816 1363968 1497168 1510656 1591296 1726464 1746696 1818624 1996224 2014208 2064384 2121728 2265984 2301952 2328928 2386944 2589696 2620044 2661632 2727936 2994336 3021312 3182592 3452928 3493392 3637248 3992448 4028416 4243456 4531968 4603904 4657856 4773888 5179392 5240088 5323264 5455872 5988672 6042624 6365184 6905856 6986784 7984896 8056832 8486912 9063936 9207808 9315712 9547776 10358784 10480176 10646528 10911744 11977344 12085248 12730368 13811712 13973568 15969792 16113664 18127872 18631424 19095552 20717568 20960352 21293056 23954688 24170496 25460736 27623424 27947136 31939584 32227328 36255744 37262848 38191104 41435136 41920704 42586112 47909376 48340992 55894272 63879168 64454656 72511488 74525696 76382208 82870272 83841408 85172224 95818752 96681984 111788544 127758336 145022976 149051392 167682816 170344448 191637504 193363968 223577088 255516672 290045952 298102784 335365632 340688896 383275008 447154176 511033344 580091904 596205568 670731264 766550016 894308352 1022066688 1192411136 1341462528 1533100032 1788616704 2384822272 2682925056 3066200064 3577233408 5365850112 7154466816 10731700224 21463400448
- Sum of all divisors σ(n): 73036398240
- Sum of proper divisors (its aliquot sum) s(n): 51572997792
- 21463400448 is an abundant number, because the sum of its proper divisors (51572997792) is greater than itself. Its abundance is 30109597344
Bases of 21463400448
- Binary: 100111111110101000110000000000000002
- Hexadecimal: 0x4FF518000
- Base-36: 9UYR5S0
Squares and roots of 21463400448
- 21463400448 squared (214634004482) is 460677558791206600704
- 21463400448 cubed (214634004483) is 9887706921742730092010790715392
-
The
square root of 21463400448 is 146503.9263910699 -
The
cube root of 21463400448 is 2779.0701498311
Scales and comparisons
How big is 21463400448?- 21,463,400,448 seconds is equal to 682 years, 24 weeks, 2 days, 23 hours, 40 minutes, 48 seconds.
-
To count from 1 to 21,463,400,448 would take you about one thousand, three hundred sixty-four 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 21463400448 cubic inches would be around 231.6 feet tall.
Recreational maths with 21463400448
- 21463400448 backwards is 84400436412
- 21463400448 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21463400448's digits is 36
- More coming soon!
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