128443987968
128,443,987,968 is an even composite number composed of six prime numbers multiplied together.
128443987968 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 128443987968:
211 × 3 × 17 × 23 × 127 × 421
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 23 × 127 × 421)See below for interesting mathematical facts about the number 128443987968 from the Numbermatics database.
Names of 128443987968
- Cardinal: 128443987968 can be written as One hundred twenty-eight billion, four hundred forty-three million, nine hundred eighty-seven thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.28443987968 × 1011
Factors of 128443987968
Divisors of 128443987968
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 23 24 32 34 46 48 51 64 68 69 92 96 102 127 128 136 138 184 192 204 254 256 272 276 368 381 384 391 408 421 508 512 544 552 736 762 768 782 816 842 1016 1024 1088 1104 1173 1263 1472 1524 1536 1564 1632 1684 2032 2048 2159 2176 2208 2346 2526 2921 2944 3048 3072 3128 3264 3368 4064 4318 4352 4416 4692 5052 5842 5888 6096 6144 6256 6477 6528 6736 7157 8128 8636 8704 8763 8832 9384 9683 10104 11684 11776 12192 12512 12954 13056 13472 14314 16256 17272 17408 17526 17664 18768 19366 20208 21471 23368 23552 24384 25024 25908 26112 26944 28628 29049 32512 34544 34816 35052 35328 37536 38732 40416 42942 46736 47104 48768 49657 50048 51816 52224 53467 53888 57256 58098 65024 69088 70104 70656 75072 77464 80832 85884 93472 97536 99314 100096 103632 104448 106934 107776 114512 116196 130048 138176 140208 141312 148971 150144 154928 160401 161664 164611 171768 186944 195072 198628 200192 207264 213868 215552 229024 232392 260096 276352 280416 297942 300288 309856 320802 323328 329222 343536 373888 390144 397256 400384 414528 427736 431104 458048 464784 493833 552704 560832 595884 600576 619712 641604 646656 658444 687072 747776 780288 794512 800768 829056 855472 862208 908939 916096 929568 987666 1105408 1121664 1191768 1201152 1229741 1239424 1283208 1293312 1316888 1374144 1495552 1589024 1658112 1710944 1817878 1832192 1859136 1975332 2210816 2243328 2383536 2402304 2459482 2478848 2566416 2586624 2633776 2726817 2748288 2991104 3178048 3316224 3421888 3635756 3664384 3689223 3718272 3950664 4421632 4486656 4767072 4918964 4957696 5132832 5267552 5453634 5496576 5982208 6356096 6632448 6843776 7271512 7328768 7378446 7436544 7901328 8973312 9534144 9837928 9915392 10265664 10535104 10907268 10993152 12712192 13264896 13687552 14543024 14657536 14756892 14873088 15802656 17946624 19068288 19675856 19830784 20531328 20905597 21070208 21814536 21986304 25424384 27375104 29086048 29513784 29746176 31605312 38136576 39351712 41062656 41811194 42140416 43629072 43972608 50848768 54750208 58172096 59027568 59492352 62716791 63210624 76273152 78703424 82125312 83622388 84280832 87258144 101697536 109500416 116344192 118055136 125433582 126421248 152546304 157406848 164250624 167244776 168561664 174516288 232688384 236110272 250867164 252842496 305092608 314813696 328501248 334489552 337123328 349032576 465376768 472220544 501734328 505684992 629627392 668979104 698065152 930753536 944441088 1003468656 1011369984 1259254784 1337958208 1396130304 1861507072 1888882176 2006937312 2518509568 2675916416 2792260608 3777764352 4013874624 5351832832 5584521216 7555528704 8027749248 10703665664 16055498496 21407331328 32110996992 42814662656 64221993984 128443987968
- Sum of all divisors σ(n): 382225858560
- Sum of proper divisors (its aliquot sum) s(n): 253781870592
- 128443987968 is an abundant number, because the sum of its proper divisors (253781870592) is greater than itself. Its abundance is 125337882624
Bases of 128443987968
- Binary: 11101111001111101101110111000000000002
- Hexadecimal: 0x1DE7DBB800
- Base-36: 1N088FEO
Squares and roots of 128443987968
- 128443987968 squared (1284439879682) is 16497858045123728769024
- 128443987968 cubed (1284439879683) is 2119050680245644219079814107103232
-
The
square root of 128443987968 is 358390.8313112935 -
The
cube root of 128443987968 is 5045.5044522185
Scales and comparisons
How big is 128443987968?- 128,443,987,968 seconds is equal to 4,084 years, 6 weeks, 2 days, 5 hours, 32 minutes, 48 seconds.
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To count from 1 to 128,443,987,968 would take you about eight thousand, one hundred sixty-eight 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 128443987968 cubic inches would be around 420.5 feet tall.
Recreational maths with 128443987968
- 128443987968 backwards is 869789344821
- 128443987968 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 128443987968's digits is 69
- More coming soon!
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The information we have on file for 128443987968 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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