7128251136
7,128,251,136 is an even composite number composed of five prime numbers multiplied together.
7128251136 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 7128251136:
28 × 32 × 61 × 67 × 757
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 61 × 67 × 757)See below for interesting mathematical facts about the number 7128251136 from the Numbermatics database.
Names of 7128251136
- Cardinal: 7128251136 can be written as Seven billion, one hundred twenty-eight million, two hundred fifty-one thousand, one hundred thirty-six.
Scientific notation
- Scientific notation: 7.128251136 × 109
Factors of 7128251136
Divisors of 7128251136
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 64 67 72 96 122 128 134 144 183 192 201 244 256 268 288 366 384 402 488 536 549 576 603 732 757 768 804 976 1072 1098 1152 1206 1464 1514 1608 1952 2144 2196 2271 2304 2412 2928 3028 3216 3904 4087 4288 4392 4542 4824 5856 6056 6432 6813 7808 8174 8576 8784 9084 9648 11712 12112 12261 12864 13626 15616 16348 17152 17568 18168 19296 23424 24224 24522 25728 27252 32696 35136 36336 36783 38592 46177 46848 48448 49044 50719 51456 54504 65392 70272 72672 73566 77184 92354 96896 98088 101438 109008 130784 138531 140544 145344 147132 152157 154368 184708 193792 196176 202876 218016 261568 277062 290688 294264 304314 369416 392352 405752 415593 436032 456471 523136 554124 581376 588528 608628 738832 784704 811504 831186 872064 912942 1046272 1108248 1177056 1217256 1477664 1569408 1623008 1662372 1744128 1825884 2216496 2354112 2434512 2955328 3093859 3138816 3246016 3324744 3651768 4432992 4708224 4869024 5910656 6187718 6492032 6649488 7303536 8865984 9281577 9416448 9738048 11821312 12375436 12984064 13298976 14607072 17731968 18563154 19476096 24750872 26597952 27844731 29214144 35463936 37126308 38952192 49501744 53195904 55689462 58428288 74252616 99003488 106391808 111378924 116856576 148505232 198006976 222757848 297010464 396013952 445515696 594020928 792027904 891031392 1188041856 1782062784 2376083712 3564125568 7128251136
- Sum of all divisors σ(n): 21229221104
- Sum of proper divisors (its aliquot sum) s(n): 14100969968
- 7128251136 is an abundant number, because the sum of its proper divisors (14100969968) is greater than itself. Its abundance is 6972718832
Bases of 7128251136
- Binary: 1101010001110000001111011000000002
- Hexadecimal: 0x1A8E07B00
- Base-36: 39VZ5S0
Squares and roots of 7128251136
- 7128251136 squared (71282511362) is 50811964257885290496
- 7128251136 cubed (71282511363) is 362200441943662218935802003456
-
The
square root of 7128251136 is 84428.9709519193 -
The
cube root of 7128251136 is 1924.5431995097
Scales and comparisons
How big is 7128251136?- 7,128,251,136 seconds is equal to 226 years, 34 weeks, 21 hours, 45 minutes, 36 seconds.
-
To count from 1 to 7,128,251,136 would take you about four hundred fifty-three 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 7128251136 cubic inches would be around 160.4 feet tall.
Recreational maths with 7128251136
- 7128251136 backwards is 6311528217
- 7128251136 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7128251136's digits is 36
- More coming soon!
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