128427589472
128,427,589,472 is an even composite number composed of five prime numbers multiplied together.
128427589472 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 128427589472:
25 × 7 × 13 × 292 × 2292
(2 × 2 × 2 × 2 × 2 × 7 × 13 × 29 × 29 × 229 × 229)See below for interesting mathematical facts about the number 128427589472 from the Numbermatics database.
Names of 128427589472
- Cardinal: 128427589472 can be written as One hundred twenty-eight billion, four hundred twenty-seven million, five hundred eighty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.28427589472 × 1011
Factors of 128427589472
Divisors of 128427589472
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 29 32 52 56 58 91 104 112 116 182 203 208 224 229 232 364 377 406 416 458 464 728 754 812 841 916 928 1456 1508 1603 1624 1682 1832 2639 2912 2977 3016 3206 3248 3364 3664 5278 5887 5954 6032 6412 6496 6641 6728 7328 10556 10933 11774 11908 12064 12824 13282 13456 20839 21112 21866 23548 23816 25648 26564 26912 41678 42224 43732 46487 47096 47632 51296 52441 53128 76531 83356 84448 86333 87464 92974 94192 95264 104882 106256 153062 166712 172666 174928 185948 188384 192589 209764 212512 306124 333424 345332 349856 367087 371896 385178 419528 604331 612248 666848 681733 690664 734174 743792 770356 839056 1208662 1224496 1348123 1363466 1381328 1468348 1487584 1520789 1540712 1678112 2417324 2448992 2503657 2696246 2726932 2762656 2936696 3041578 3081424 4772131 4834648 5007314 5392492 5453864 5873392 6083156 6162848 9544262 9669296 10014628 10645523 10784984 10907728 11746784 12166312 17525599 19088524 19338592 19770257 20029256 21291046 21569968 21815456 24332624 35051198 38177048 39540514 40058512 42582092 43139936 44102881 48665248 70102396 76354096 79081028 80117024 85164184 88205762 138391799 140204792 152708192 158162056 170328368 176411524 276783598 280409584 308720167 316324112 340656736 352823048 553567196 560819168 573337453 617440334 632648224 705646096 1107134392 1146674906 1234880668 1411292192 2214268784 2293349812 2469761336 4013362171 4428537568 4586699624 4939522672 8026724342 9173399248 9879045344 16053448684 18346798496 32106897368 64213794736 128427589472
- Sum of all divisors σ(n): 323704167696
- Sum of proper divisors (its aliquot sum) s(n): 195276578224
- 128427589472 is an abundant number, because the sum of its proper divisors (195276578224) is greater than itself. Its abundance is 66848988752
Bases of 128427589472
- Binary: 11101111001101110000101111111011000002
- Hexadecimal: 0x1DE6E17F60
- Base-36: 1MZYGY8W
Squares and roots of 128427589472
- 128427589472 squared (1284275894722) is 16493645737588565238784
- 128427589472 cubed (1284275894723) is 2118239163683626895728041204482048
-
The
square root of 128427589472 is 358367.9526296959 -
The
cube root of 128427589472 is 5045.2897225473
Scales and comparisons
How big is 128427589472?- 128,427,589,472 seconds is equal to 4,083 years, 31 weeks, 1 day, 10 hours, 24 minutes, 32 seconds.
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To count from 1 to 128,427,589,472 would take you about eight thousand, one hundred sixty-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 128427589472 cubic inches would be around 420.4 feet tall.
Recreational maths with 128427589472
- 128427589472 backwards is 274985724821
- The number of decimal digits it has is: 12
- The sum of 128427589472's digits is 59
- More coming soon!
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