136509821721
136,509,821,721 is an odd composite number composed of six prime numbers multiplied together.
136509821721 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 136509821721:
34 × 72 × 13 × 17 × 19 × 8191
(3 × 3 × 3 × 3 × 7 × 7 × 13 × 17 × 19 × 8191)See below for interesting mathematical facts about the number 136509821721 from the Numbermatics database.
Names of 136509821721
- Cardinal: 136509821721 can be written as One hundred thirty-six billion, five hundred nine million, eight hundred twenty-one thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.36509821721 × 1011
Factors of 136509821721
Divisors of 136509821721
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 7 9 13 17 19 21 27 39 49 51 57 63 81 91 117 119 133 147 153 171 189 221 247 273 323 351 357 399 441 459 513 567 637 663 741 819 833 931 969 1053 1071 1197 1323 1377 1539 1547 1729 1911 1989 2223 2261 2457 2499 2793 2907 3213 3591 3969 4199 4641 5187 5733 5967 6669 6783 7371 7497 8191 8379 8721 9639 10773 10829 12103 12597 13923 15561 15827 17199 17901 20007 20349 22491 24573 25137 26163 29393 32487 36309 37791 41769 46683 47481 51597 57337 61047 67473 73719 75411 88179 97461 106483 108927 113373 125307 139247 140049 142443 155629 172011 183141 205751 221157 264537 292383 319449 326781 340119 401359 417741 427329 466887 516033 617253 663471 745381 793611 877149 958347 974729 980343 1089403 1204077 1253223 1281987 1400661 1548099 1810211 1851759 2023177 2236143 2380833 2645693 2875041 2924187 3268209 3612231 3759669 4201983 4644297 5217667 5430633 5555277 6069531 6708429 6823103 7625821 7937079 8625123 8772561 9804627 10836693 11279007 12605949 12671477 14162239 15653001 16291899 16665831 18208593 18519851 20125287 20469309 22877463 23811237 26317683 29413881 32510079 34394009 38014431 42486717 46959003 48875697 54625779 55559553 60375861 61407927 68632389 71433711 78953049 88241643 88700339 99135673 103182027 114043293 127460151 129638957 140877009 146627091 163877337 166678659 184223781 205897167 214301133 240758063 266101017 297407019 309546081 342129879 382380453 388916871 422631027 500035977 552671343 617691501 722274189 798303051 892221057 928638243 1026389637 1147141359 1166750613 1500107931 1685306441 2166822567 2394909153 2676663171 2785914729 3500251839 5055919323 6500467701 7184727459 8029989513 10500755517 15167757969 19501403103 45503273907 136509821721
- Sum of all divisors σ(n): 284761128960
- Sum of proper divisors (its aliquot sum) s(n): 148251307239
- 136509821721 is an abundant number, because the sum of its proper divisors (148251307239) is greater than itself. Its abundance is 11741485518
Bases of 136509821721
- Binary: 11111110010001001111010010011000110012
- Hexadecimal: 0x1FC89E9319
- Base-36: 1QPMF8K9
Squares and roots of 136509821721
- 136509821721 squared (1365098217212) is 18634931426299203401841
- 136509821721 cubed (1365098217213) is 2543851166787164507189631633188361
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The
square root of 136509821721 is 369472.3558278751 -
The
cube root of 136509821721 is 5148.9811252499
Scales and comparisons
How big is 136509821721?- 136,509,821,721 seconds is equal to 4,340 years, 30 weeks, 4 days, 18 hours, 55 minutes, 21 seconds.
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To count from 1 to 136,509,821,721 would take you about eight thousand, six hundred eighty-one 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 136509821721 cubic inches would be around 429.1 feet tall.
Recreational maths with 136509821721
- 136509821721 backwards is 127128905631
- The number of decimal digits it has is: 12
- The sum of 136509821721's digits is 45
- More coming soon!
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