21077568148
21,077,568,148 is an even composite number composed of six prime numbers multiplied together.
21077568148 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21077568148:
22 × 73 × 13 × 19 × 37 × 412
(2 × 2 × 7 × 7 × 7 × 13 × 19 × 37 × 41 × 41)See below for interesting mathematical facts about the number 21077568148 from the Numbermatics database.
Names of 21077568148
- Cardinal: 21077568148 can be written as Twenty-one billion, seventy-seven million, five hundred sixty-eight thousand, one hundred forty-eight.
Scientific notation
- Scientific notation: 2.1077568148 × 1010
Factors of 21077568148
Divisors of 21077568148
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 7 13 14 19 26 28 37 38 41 49 52 74 76 82 91 98 133 148 164 182 196 247 259 266 287 343 364 481 494 518 532 533 574 637 686 703 779 931 962 988 1036 1066 1148 1274 1372 1406 1517 1558 1681 1729 1813 1862 1924 2009 2132 2548 2812 3034 3116 3362 3367 3458 3626 3724 3731 4018 4459 4921 5453 6068 6517 6724 6734 6916 7252 7462 8036 8918 9139 9842 10127 10619 10906 11767 12103 12691 13034 13468 14063 14924 17836 18278 19684 19721 20254 21238 21812 21853 23534 23569 24206 25382 26068 26117 28126 28823 31939 34447 36556 38171 39442 40508 42476 43706 47068 47138 48412 50764 52234 56252 57646 62197 63878 63973 68894 70889 74333 76342 78884 82369 84721 87412 94276 104468 115292 124394 127756 127946 137788 138047 141778 148666 152684 152971 164738 164983 169442 182819 201761 223573 241129 248788 255892 267197 276094 283556 297332 305942 329476 329966 338884 365638 374699 403522 415207 435379 447146 447811 482258 496223 520331 534394 552188 576583 611884 659932 731276 749398 807044 808561 830414 870758 894292 895622 964516 966329 992446 1040662 1068788 1070797 1153166 1181743 1412327 1498796 1565011 1617122 1660828 1741516 1791244 1932658 1984892 2081324 2141594 2306332 2363486 2622893 2824654 2906449 3047653 3130022 3134677 3234244 3473561 3865316 4283188 4726972 5245786 5649308 5659927 5812898 6095306 6260044 6269354 6764303 6947122 7495579 8272201 9886289 10491572 10955077 11319854 11625796 12190612 12538708 13528606 13894244 14991158 15362659 16544402 18360251 19772578 20345143 21333571 21910154 22639708 27057212 29982316 30725318 33088804 36720502 39545156 39619489 40690286 42667142 43820308 57905407 61450636 73441004 79238978 81380572 85334284 107538613 115810814 128521757 142416001 158477956 215077226 231621628 257043514 277336423 284832002 405337849 430154452 514087028 554672846 569664004 752770291 810675698 1109345692 1505540582 1621351396 3011081164 5269392037 10538784074 21077568148
- Sum of all divisors σ(n): 51331616000
- Sum of proper divisors (its aliquot sum) s(n): 30254047852
- 21077568148 is an abundant number, because the sum of its proper divisors (30254047852) is greater than itself. Its abundance is 9176479704
Bases of 21077568148
- Binary: 100111010000101001000101010100101002
- Hexadecimal: 0x4E8522A94
- Base-36: 9OL1FO4
Squares and roots of 21077568148
- 21077568148 squared (210775681482) is 444263879033584149904
- 21077568148 cubed (210775681483) is 9364002186025198300294207657792
-
The
square root of 21077568148 is 145181.1563116921 -
The
cube root of 21077568148 is 2762.3169015721
Scales and comparisons
How big is 21077568148?- 21,077,568,148 seconds is equal to 670 years, 10 weeks, 3 days, 8 hours, 2 minutes, 28 seconds.
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To count from 1 to 21,077,568,148 would take you about one thousand, three hundred forty 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 21077568148 cubic inches would be around 230.2 feet tall.
Recreational maths with 21077568148
- 21077568148 backwards is 84186577012
- 21077568148 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21077568148's digits is 49
- More coming soon!
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