128949436224
128,949,436,224 is an even composite number composed of five prime numbers multiplied together.
128949436224 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 128949436224:
26 × 32 × 7 × 61 × 524287
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 61 × 524287)See below for interesting mathematical facts about the number 128949436224 from the Numbermatics database.
Names of 128949436224
- Cardinal: 128949436224 can be written as One hundred twenty-eight billion, nine hundred forty-nine million, four hundred thirty-six thousand, two hundred twenty-four.
Scientific notation
- Scientific notation: 1.28949436224 × 1011
Factors of 128949436224
Divisors of 128949436224
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 61 63 64 72 84 96 112 122 126 144 168 183 192 224 244 252 288 336 366 427 448 488 504 549 576 672 732 854 976 1008 1098 1281 1344 1464 1708 1952 2016 2196 2562 2928 3416 3843 3904 4032 4392 5124 5856 6832 7686 8784 10248 11712 13664 15372 17568 20496 27328 30744 35136 40992 61488 81984 122976 245952 524287 1048574 1572861 2097148 3145722 3670009 4194296 4718583 6291444 7340018 8388592 9437166 11010027 12582888 14680036 16777184 18874332 22020054 25165776 29360072 31981507 33030081 33554368 37748664 44040108 50331552 58720144 63963014 66060162 75497328 88080216 95944521 100663104 117440288 127926028 132120324 150994656 176160432 191889042 223870549 234880576 255852056 264240648 287833563 301989312 352320864 383778084 447741098 511704112 528481296 575667126 671611647 704641728 767556168 895482196 1023408224 1056962592 1151334252 1343223294 1535112336 1790964392 2014834941 2046816448 2113925184 2302668504 2686446588 3070224672 3581928784 4029669882 4605337008 5372893176 6140449344 7163857568 8059339764 9210674016 10745786352 14327715136 16118679528 18421348032 21491572704 32237359056 42983145408 64474718112 128949436224
- Sum of all divisors σ(n): 429337346048
- Sum of proper divisors (its aliquot sum) s(n): 300387909824
- 128949436224 is an abundant number, because the sum of its proper divisors (300387909824) is greater than itself. Its abundance is 171438473600
Bases of 128949436224
- Binary: 11110000001011111110000111111010000002
- Hexadecimal: 0x1E05FC3F40
- Base-36: 1N8L5XS0
Squares and roots of 128949436224
- 128949436224 squared (1289494362242) is 16627957102487443378176
- 128949436224 cubed (1289494362243) is 2144165693922612411654917225447424
-
The
square root of 128949436224 is 359095.3024254147 -
The
cube root of 128949436224 is 5052.1140869025
Scales and comparisons
How big is 128949436224?- 128,949,436,224 seconds is equal to 4,100 years, 10 weeks, 7 hours, 50 minutes, 24 seconds.
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To count from 1 to 128,949,436,224 would take you about eight thousand, two hundred 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 128949436224 cubic inches would be around 421 feet tall.
Recreational maths with 128949436224
- 128949436224 backwards is 422634949821
- The number of decimal digits it has is: 12
- The sum of 128949436224's digits is 54
- More coming soon!
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