121390089728
121,390,089,728 is an even composite number composed of four prime numbers multiplied together.
121390089728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 121390089728:
29 × 67 × 97 × 1912
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 67 × 97 × 191 × 191)See below for interesting mathematical facts about the number 121390089728 from the Numbermatics database.
Names of 121390089728
- Cardinal: 121390089728 can be written as One hundred twenty-one billion, three hundred ninety million, eighty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.21390089728 × 1011
Factors of 121390089728
Divisors of 121390089728
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 8 16 32 64 67 97 128 134 191 194 256 268 382 388 512 536 764 776 1072 1528 1552 2144 3056 3104 4288 6112 6208 6499 8576 12224 12416 12797 12998 17152 18527 24448 24832 25594 25996 34304 36481 37054 48896 49664 51188 51992 72962 74108 97792 102376 103984 145924 148216 204752 207968 291848 296432 409504 415936 583696 592864 819008 831872 1167392 1185728 1241309 1638016 1663744 2334784 2371456 2444227 2482618 3276032 3327488 3538657 4669568 4742912 4888454 4965236 6552064 7077314 9339136 9485824 9776908 9930472 14154628 18678272 19553816 19860944 28309256 39107632 39721888 56618512 78215264 79443776 113237024 156430528 158887552 226474048 237090019 312861056 317775104 452948096 474180038 625722112 635550208 905896192 948360076 1251444224 1811792384 1896720152 3793440304 7586880608 15173761216 30347522432 60695044864 121390089728
- Sum of all divisors σ(n): 250009816056
- Sum of proper divisors (its aliquot sum) s(n): 128619726328
- 121390089728 is an abundant number, because the sum of its proper divisors (128619726328) is greater than itself. Its abundance is 7229636600
Bases of 121390089728
- Binary: 11100010000110110100111000110000000002
- Hexadecimal: 0x1C4369C600
- Base-36: 1JRKIWOW
Squares and roots of 121390089728
- 121390089728 squared (1213900897282) is 14735553884171891113984
- 121390089728 cubed (1213900897283) is 1788750208191404781301963635556352
-
The
square root of 121390089728 is 348410.8059862669 -
The
cube root of 121390089728 is 4951.3969424381
Scales and comparisons
How big is 121390089728?- 121,390,089,728 seconds is equal to 3,859 years, 43 weeks, 21 hours, 22 minutes, 8 seconds.
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To count from 1 to 121,390,089,728 would take you about seven thousand, seven hundred nineteen 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 121390089728 cubic inches would be around 412.6 feet tall.
Recreational maths with 121390089728
- 121390089728 backwards is 827980093121
- The number of decimal digits it has is: 12
- The sum of 121390089728's digits is 50
- More coming soon!
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The information we have on file for 121390089728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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