13821231438
13,821,231,438 is an even composite number composed of seven prime numbers multiplied together.
13821231438 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 13821231438:
2 × 32 × 7 × 17 × 23 × 472 × 127
(2 × 3 × 3 × 7 × 17 × 23 × 47 × 47 × 127)See below for interesting mathematical facts about the number 13821231438 from the Numbermatics database.
Names of 13821231438
- Cardinal: 13821231438 can be written as Thirteen billion, eight hundred twenty-one million, two hundred thirty-one thousand, four hundred thirty-eight.
Scientific notation
- Scientific notation: 1.3821231438 × 1010
Factors of 13821231438
Divisors of 13821231438
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 7 9 14 17 18 21 23 34 42 46 47 51 63 69 94 102 119 126 127 138 141 153 161 207 238 254 282 306 322 329 357 381 391 414 423 483 658 714 762 782 799 846 889 966 987 1071 1081 1143 1173 1449 1598 1778 1974 2142 2159 2162 2209 2286 2346 2397 2667 2737 2898 2921 2961 3243 3519 4318 4418 4794 5334 5474 5593 5842 5922 5969 6477 6486 6627 7038 7191 7567 8001 8211 8763 9729 11186 11938 12954 13254 14382 15113 15134 15463 16002 16422 16779 17526 17907 18377 19431 19458 19881 20447 22701 24633 26289 30226 30926 33558 35814 36754 37553 38862 39762 40894 41783 45339 45402 46389 49266 49657 50337 50807 52578 53721 55131 61341 68103 75106 83566 90678 92778 99314 100674 101473 101614 107442 110262 112659 122682 125349 128639 136017 136206 137287 139167 148971 152421 165393 184023 202946 225318 250698 257278 262871 272034 274574 278334 280543 297942 304419 304842 330786 337977 347599 355649 368046 376047 385917 411861 446913 457263 525742 561086 608838 675954 695198 710311 711298 752094 771834 788613 823722 841629 863719 893826 913257 914526 961009 1042797 1066947 1157751 1235583 1420622 1577226 1683258 1727438 1826514 1922018 1963801 2085594 2130933 2133894 2315502 2333879 2365839 2471166 2524887 2591157 2883027 3128391 3200841 3927602 4261866 4667758 4731678 4769231 5049774 5182314 5766054 5891403 6046033 6256782 6392799 6401682 6452489 7001637 7773471 8649081 9538462 11782806 12092066 12785598 12904978 14003274 14307693 15546942 16337153 17298162 17674209 18138099 19357467 21004911 28615386 32674306 33384617 35348418 36276198 38714934 42009822 42923079 45167423 49011459 54414297 58072401 66769234 85846158 90334846 98022918 100153851 108828594 109692313 116144802 135502269 147034377 200307702 219384626 271004538 294068754 300461553 329076939 406506807 600923106 658153878 767846191 813013614 987230817 1535692382 1974461634 2303538573 4607077146 6910615719 13821231438
- Sum of all divisors σ(n): 38938558464
- Sum of proper divisors (its aliquot sum) s(n): 25117327026
- 13821231438 is an abundant number, because the sum of its proper divisors (25117327026) is greater than itself. Its abundance is 11296095588
Bases of 13821231438
- Binary: 11001101111100111101000001010011102
- Hexadecimal: 0x337CF414E
- Base-36: 6CKSYFI
Squares and roots of 13821231438
- 13821231438 squared (138212314382) is 191026438462759547844
- 13821231438 cubed (138212314383) is 2640220616770664654896157919672
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The
square root of 13821231438 is 117563.7335150599 -
The
cube root of 13821231438 is 2399.8397715949
Scales and comparisons
How big is 13821231438?- 13,821,231,438 seconds is equal to 439 years, 24 weeks, 3 days, 22 hours, 57 minutes, 18 seconds.
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To count from 1 to 13,821,231,438 would take you about eight hundred seventy-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 13821231438 cubic inches would be around 200 feet tall.
Recreational maths with 13821231438
- 13821231438 backwards is 83413212831
- The number of decimal digits it has is: 11
- The sum of 13821231438's digits is 36
- More coming soon!
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