128272745472
128,272,745,472 is an even composite number composed of five prime numbers multiplied together.
128272745472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 128272745472:
210 × 3 × 17 × 43 × 2392
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 43 × 239 × 239)See below for interesting mathematical facts about the number 128272745472 from the Numbermatics database.
Names of 128272745472
- Cardinal: 128272745472 can be written as One hundred twenty-eight billion, two hundred seventy-two million, seven hundred forty-five thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.28272745472 × 1011
Factors of 128272745472
Divisors of 128272745472
- Number of divisors d(n): 264
-
Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 32 34 43 48 51 64 68 86 96 102 128 129 136 172 192 204 239 256 258 272 344 384 408 478 512 516 544 688 717 731 768 816 956 1024 1032 1088 1376 1434 1462 1536 1632 1912 2064 2176 2193 2752 2868 2924 3072 3264 3824 4063 4128 4352 4386 5504 5736 5848 6528 7648 8126 8256 8704 8772 10277 11008 11472 11696 12189 13056 15296 16252 16512 17408 17544 20554 22016 22944 23392 24378 26112 30592 30831 32504 33024 35088 41108 44032 45888 46784 48756 52224 57121 61184 61662 65008 66048 70176 82216 91776 93568 97512 114242 122368 123324 130016 132096 140352 164432 171363 174709 183552 187136 195024 228484 244736 246648 260032 280704 328864 342726 349418 367104 374272 390048 456968 493296 520064 524127 561408 657728 685452 698836 734208 748544 780096 913936 971057 986592 1040128 1048254 1122816 1315456 1370904 1397672 1560192 1827872 1942114 1973184 2080256 2096508 2245632 2456203 2630912 2741808 2795344 2913171 3120384 3655744 3884228 3946368 4160512 4193016 4912406 5261824 5483616 5590688 5826342 6240768 7311488 7368609 7768456 7892736 8386032 9824812 10523648 10967232 11181376 11652684 12481536 14622976 14737218 15536912 15785472 16772064 19649624 21934464 22362752 23305368 29245952 29474436 31073824 31570944 33544128 39299248 41755451 43868928 44725504 46610736 58491904 58948872 62147648 67088256 78598496 83510902 87737856 89451008 93221472 117897744 124295296 125266353 134176512 157196992 167021804 175475712 178902016 186442944 235795488 248590592 250532706 268353024 314393984 334043608 372885888 471590976 497181184 501065412 536706048 628787968 668087216 745771776 943181952 994362368 1002130824 1257575936 1336174432 1491543552 1886363904 2004261648 2515151872 2672348864 2983087104 3772727808 4008523296 5344697728 7545455616 8017046592 10689395456 16034093184 21378790912 32068186368 42757581824 64136372736 128272745472
- Sum of all divisors σ(n): 371980119456
- Sum of proper divisors (its aliquot sum) s(n): 243707373984
- 128272745472 is an abundant number, because the sum of its proper divisors (243707373984) is greater than itself. Its abundance is 115434628512
Bases of 128272745472
- Binary: 11101110111011010011011000100000000002
- Hexadecimal: 0x1DDDA6C400
- Base-36: 1MXEA3UO
Squares and roots of 128272745472
- 128272745472 squared (1282727454722) is 16453897230924496502784
- 128272745472 cubed (1282727454723) is 2110586571524823547151366171394048
-
The
square root of 128272745472 is 358151.8469476319 -
The
cube root of 128272745472 is 5043.2612201293
Scales and comparisons
How big is 128272745472?- 128,272,745,472 seconds is equal to 4,078 years, 35 weeks, 1 day, 6 hours, 11 minutes, 12 seconds.
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To count from 1 to 128,272,745,472 would take you about eight thousand, one hundred fifty-seven 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 128272745472 cubic inches would be around 420.3 feet tall.
Recreational maths with 128272745472
- 128272745472 backwards is 274547272821
- 128272745472 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 128272745472's digits is 51
- More coming soon!
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