128007827145
128,007,827,145 is an odd composite number composed of seven prime numbers multiplied together.
128007827145 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 128007827145:
34 × 5 × 11 × 17 × 29 × 167 × 349
(3 × 3 × 3 × 3 × 5 × 11 × 17 × 29 × 167 × 349)See below for interesting mathematical facts about the number 128007827145 from the Numbermatics database.
Names of 128007827145
- Cardinal: 128007827145 can be written as One hundred twenty-eight billion, seven million, eight hundred twenty-seven thousand, one hundred forty-five.
Scientific notation
- Scientific notation: 1.28007827145 × 1011
Factors of 128007827145
Divisors of 128007827145
- Number of divisors d(n): 320
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Complete list of divisors:
1 3 5 9 11 15 17 27 29 33 45 51 55 81 85 87 99 135 145 153 165 167 187 255 261 297 319 349 405 435 459 493 495 501 561 765 783 835 891 935 957 1047 1305 1377 1479 1485 1503 1595 1683 1745 1837 2295 2349 2465 2505 2805 2839 2871 3141 3839 3915 4437 4455 4509 4785 4843 5049 5235 5423 5511 5933 6885 7395 7515 8415 8517 8613 9185 9423 10121 11517 11745 13311 13527 14195 14355 14529 15147 15705 16269 16533 17799 19195 22185 22545 24215 25245 25551 25839 27115 27555 28269 29665 30363 31229 34551 39933 42585 43065 43587 47115 48807 49599 50605 53273 53397 57585 58283 65263 66555 67635 72645 75735 76653 81345 82331 82665 88995 91089 93687 103653 111331 127755 129195 130761 141345 146421 148797 151815 156145 159819 160191 172057 172755 174849 195789 199665 217935 229959 244035 246993 247995 266365 266985 273267 281061 291415 310959 326315 333993 383265 392283 411655 439263 455445 468435 479457 480573 516171 518265 524547 556655 587367 641113 653805 732105 740979 743985 799095 800955 819801 843183 860285 874245 905641 978945 990811 1001979 1149795 1234965 1366335 1405305 1438371 1548513 1554795 1573641 1669965 1690207 1762101 1892627 1923339 1961415 2196315 2222937 2397285 2402865 2529549 2580855 2622735 2716923 2936835 2972433 3005937 3205565 3704895 4099005 4215915 4315113 4528205 4645539 4720923 4954055 5009895 5070621 5286303 5677881 5770017 6668811 7191855 7742565 7868205 8150769 8451035 8810505 8917299 9017811 9463135 9616695 10898921 11114685 12647745 13584615 13936617 14862165 15029685 15211863 17033643 17310051 18592277 21575565 23227695 23604615 24452307 25353105 26431515 26751897 28389405 28733519 28850085 32696763 33344055 40753845 44586495 45089055 45635589 51100929 51930153 54494605 55776831 69683085 73356921 76059315 80255691 85168215 86200557 86550255 92961385 98090289 122261535 133759485 136906767 143667595 153302787 163483815 167330493 228177945 255504645 258601671 259650765 278884155 294270867 316068709 366784605 401278455 431002785 490451445 501991479 684533835 766513935 775805013 836652465 882812601 948206127 1293008355 1471354335 1505974437 1580343545 2327415039 2509957395 2844618381 3879025065 4414063005 4741030635 7529872185 8533855143 11637075195 14223091905 25601565429 42669275715 128007827145
- Sum of all divisors σ(n): 276623424000
- Sum of proper divisors (its aliquot sum) s(n): 148615596855
- 128007827145 is an abundant number, because the sum of its proper divisors (148615596855) is greater than itself. Its abundance is 20607769710
Bases of 128007827145
- Binary: 11101110011011101110001101110110010012
- Hexadecimal: 0x1DCDDC6EC9
- Base-36: 1MT0JZK9
Squares and roots of 128007827145
- 128007827145 squared (1280078271452) is 16386003810384198851025
- 128007827145 cubed (1280078271453) is 2097536743356971882561315806073625
-
The
square root of 128007827145 is 357781.8150004273 -
The
cube root of 128007827145 is 5039.7869223269
Scales and comparisons
How big is 128007827145?- 128,007,827,145 seconds is equal to 4,070 years, 13 weeks, 1 day, 1 hour, 45 minutes, 45 seconds.
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To count from 1 to 128,007,827,145 would take you about eight thousand, one hundred forty 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 128007827145 cubic inches would be around 420 feet tall.
Recreational maths with 128007827145
- 128007827145 backwards is 541728700821
- 128007827145 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 128007827145's digits is 45
- More coming soon!
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