38645742772
38,645,742,772 is an even composite number composed of six prime numbers multiplied together.
38645742772 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 38645742772:
22 × 73 × 13 × 41 × 43 × 1229
(2 × 2 × 7 × 7 × 7 × 13 × 41 × 43 × 1229)See below for interesting mathematical facts about the number 38645742772 from the Numbermatics database.
Names of 38645742772
- Cardinal: 38645742772 can be written as Thirty-eight billion, six hundred forty-five million, seven hundred forty-two thousand, seven hundred seventy-two.
Scientific notation
- Scientific notation: 3.8645742772 × 1010
Factors of 38645742772
Divisors of 38645742772
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 7 13 14 26 28 41 43 49 52 82 86 91 98 164 172 182 196 287 301 343 364 533 559 574 602 637 686 1066 1118 1148 1204 1229 1274 1372 1763 2009 2107 2132 2236 2458 2548 3526 3731 3913 4018 4214 4459 4916 7052 7462 7826 8036 8428 8603 8918 12341 14063 14749 14924 15652 15977 17206 17836 22919 24682 26117 27391 28126 29498 31954 34412 45838 49364 50389 52234 52847 54782 56252 58996 60221 63908 86387 91676 100778 104468 105694 109564 111839 120442 160433 172774 182819 191737 201556 211388 223678 240884 320866 345548 352723 365638 369929 383474 421547 447356 604709 641732 655057 687011 705446 731276 739858 766948 782873 843094 1123031 1209418 1310114 1374022 1410892 1479716 1565746 1686188 2166727 2246062 2418836 2469061 2589503 2620228 2748044 3131492 4333454 4492124 4585399 4809077 4938122 5179006 5480111 7861217 8666908 9170798 9618154 9876244 10358012 10960222 15167089 15722434 17283427 18126521 18341596 19236308 21920444 28167451 30334178 31444868 32097793 33663539 34566854 36253042 56334902 60668356 64195586 67327078 69133708 72506084 106169623 112669804 128391172 134654156 197172157 212339246 224684551 235644773 394344314 424678492 449369102 471289546 743187361 788688628 898738204 942579092 1380205099 1486374722 2760410198 2972749444 5520820396 9661435693 19322871386 38645742772
- Sum of all divisors σ(n): 89103168000
- Sum of proper divisors (its aliquot sum) s(n): 50457425228
- 38645742772 is an abundant number, because the sum of its proper divisors (50457425228) is greater than itself. Its abundance is 11811682456
Bases of 38645742772
- Binary: 1000111111110111011100111100101101002
- Hexadecimal: 0x8FF773CB4
- Base-36: HR4ODYS
Squares and roots of 38645742772
- 38645742772 squared (386457427722) is 1493493434399590243984
- 38645742772 cubed (386457427723) is 57717163097477420831206384483648
-
The
square root of 38645742772 is 196585.2048654731 -
The
cube root of 38645742772 is 3380.9121510265
Scales and comparisons
How big is 38645742772?- 38,645,742,772 seconds is equal to 1,228 years, 42 weeks, 2 days, 16 hours, 32 minutes, 52 seconds.
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To count from 1 to 38,645,742,772 would take you about two thousand, four hundred fifty-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 38645742772 cubic inches would be around 281.7 feet tall.
Recreational maths with 38645742772
- 38645742772 backwards is 27724754683
- The number of decimal digits it has is: 11
- The sum of 38645742772's digits is 55
- More coming soon!
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