121728832607007649
121,728,832,607,007,649 is an odd composite number composed of four prime numbers multiplied together.
121728832607007649 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-five divisors.
Prime factorization of 121728832607007649:
172 × 292 × 414 × 4212
(17 × 17 × 29 × 29 × 41 × 41 × 41 × 41 × 421 × 421)See below for interesting mathematical facts about the number 121728832607007649 from the Numbermatics database.
Names of 121728832607007649
- Cardinal: 121728832607007649 can be written as One hundred twenty-one quadrillion, seven hundred twenty-eight trillion, eight hundred thirty-two billion, six hundred seven million, seven thousand, six hundred forty-nine.
Scientific notation
- Scientific notation: 1.21728832607007649 × 1017
Factors of 121728832607007649
Divisors of 121728832607007649
- Number of divisors d(n): 135
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Complete list of divisors:
1 17 29 41 289 421 493 697 841 1189 1681 7157 8381 11849 12209 14297 17261 20213 28577 34481 48749 68921 121669 177241 207553 243049 293437 343621 354061 485809 500569 586177 707701 828733 1171657 1413721 1998709 2825761 3013097 3528401 4988429 5139989 6019037 7266881 8509673 9965009 12030917 14088461 14516501 19918169 20523329 24033257 29015741 33978053 48037937 51222649 57962561 81947069 87379813 102323629 123536977 144664441 149059681 204525589 210739549 246780517 297942121 348896593 408565369 493267597 577626901 595176541 816644929 841456489 985363537 1189645381 1393100173 1485456821 2100128609 2376465001 2534014577 3582572333 4195268789 5065016057 5931242081 6111446921 8385549149 8640321509 10118001197 12215626961 14304760313 16751180129 20223971477 23682702941 24402238181 34499716049 40399905017 43078247809 60903729661 86105272969 103894597657 146885465653 172006020349 207665658337 243180925321 250569323761 343807515109 354253181869 414838049077 500840705401 586495172833 686798385289 1000491765421 1766208160169 2497052916101 3530316191729 4259678503937 6022304091773 7052246834309 8514291991817 9970417938161 10273342274201 14524380456629 17008360012157 72414534566929 102379169560141 144742963860889 174646818661417 246914467762693 289142120206669 421207033242241 2968995917244089 4197545951965781 7160519565118097 121728832607007649
- Sum of all divisors σ(n): 137598218253106455
- Sum of proper divisors (its aliquot sum) s(n): 15869385646098806
- 121728832607007649 is a deficient number, because the sum of its proper divisors (15869385646098806) is less than itself. Its deficiency is 105859446960908843
Bases of 121728832607007649
- Binary: 1101100000111011110111010011100100111011010110011101000012
- Hexadecimal: 0x1B077BA7276B3A1
- Base-36: XAL9PP0W4O1
Squares and roots of 121728832607007649
- 121728832607007649 squared (1217288326070076492) is 14817908687864888624130221944507201
- 121728832607007649 cubed (1217288326070076493) is 1803766726251029381742999806585761085702756542580449
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121728832607007649 is a
perfect square number . Itssquare root is 348896593 -
The
cube root of 121728832607007649 is 495599.8341484791
Scales and comparisons
How big is 121728832607007649?- 121,728,832,607,007,649 seconds is equal to 3,870,600,344 years, 46 weeks, 6 days, 1 hour, 40 minutes, 49 seconds.
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To count from 1 to 121,728,832,607,007,649 would take you about eleven billion, six hundred eleven million, eight hundred one thousand and thirty-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 121728832607007649 cubic inches would be around 41300 feet tall.
Recreational maths with 121728832607007649
- 121728832607007649 backwards is 946700706238827121
- The number of decimal digits it has is: 18
- The sum of 121728832607007649's digits is 73
- More coming soon!
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