128564324928

Names of 128564324928

• Cardinal: 128564324928 can be written as One hundred twenty-eight billion, five hundred sixty-four million, three hundred twenty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.28564324928 × 10¹¹

Factors of 128564324928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 403

Divisors of 128564324928

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 32 36 39 48 52 54 62 64 72 73 78 81 93 96 104 108 117 124 144 146 156 162 186 192 208 216 219 234 243 248 279 281 288 292 312 324 351 372 403 416 432 438 468 486 496 558 562 576 584 624 648 657 702 744 806 832 837 843 864 876 936 949 972 992 1053 1116 1124 1168 1209 1248 1296 1314 1404 1488 1612 1674 1686 1728 1752 1872 1898 1944 1971 1984 2106 2232 2248 2263 2336 2418 2496 2511 2529 2592 2628 2808 2847 2976 3159 3224 3348 3372 3504 3627 3653 3744 3796 3888 3942 4212 4464 4496 4526 4672 4836 5022 5058 5184 5256 5616 5694 5913 5952 6318 6448 6696 6744 6789 7008 7254 7306 7488 7533 7587 7592 7776 7884 8424 8541 8711 8928 8992 9052 9672 10044 10116 10512 10881 10959 11232 11388 11826 12636 12896 13392 13488 13578 14016 14508 14612 15066 15174 15184 15552 15768 16848 17082 17422 17739 17856 17984 18104 19344 20088 20232 20367 20513 21024 21762 21918 22464 22761 22776 23652 25272 25623 25792 26133 26784 26976 27156 29016 29224 29419 30132 30348 30368 31536 32643 32877 33696 34164 34844 35478 36208 38688 40176 40464 40734 41026 42048 43524 43836 45522 45552 47304 50544 51246 52266 53568 53952 54312 58032 58448 58838 60264 60696 60736 61101 61539 63072 65286 65754 67392 68283 68328 69688 70956 72416 76869 77376 78399 80352 80928 81468 82052 87048 87672 88257 91044 91104 94608 97929 98631 101088 102492 104532 108624 113243 116064 116896 117676 120528 121392 122202 123078 126144 130572 131508 136566 136656 139376 141912 144832 153738 156798 160704 161856 162936 164104 174096 175344 176514 182088 182208 183303 184617 189216 195858 197262 202176 204984 209064 217248 226486 230607 232128 233792 235197 235352 241056 242784 244404 246156 261144 263016 264771 266669 273132 273312 278752 283824 295893 307476 313596 325872 328208 339729 348192 350688 353028 364176 366606 369234 378432 391716 394524 409968 418128 434496 452972 461214 470394 470704 482112 485568 488808 492312 522288 526032 529542 533338 546264 546624 549909 553851 557504 567648 591786 614952 627192 635903 651744 656416 679458 696384 701376 705591 706056 728352 733212 738468 783432 789048 794313 800007 819936 836256 887679 905944 922428 940788 941408 977616 984624 1019187 1044576 1052064 1059084 1066676 1092528 1099818 1107702 1135296 1183572 1229904 1254384 1271806 1303488 1312832 1358916 1411182 1412112 1456704 1466424 1476936 1566864 1578096 1588626 1600014 1639872 1661553 1672512 1775358 1811888 1844856 1881576 1882816 1907709 1955232 1969248 2038374 2089152 2104128 2116773 2118168 2133352 2185056 2199636 2215404 2367144 2382939 2400021 2459808 2508768 2543612 2717832 2822364 2824224 2932848 2953872 3057561 3133728 3156192 3177252 3200028 3323106 3550716 3623776 3689712 3763152 3815418 3910464 3938496 4076748 4233546 4236336 4266704 4370112 4399272 4430808 4734288 4765878 4800042 4919616 4984659 5017536 5087224 5435664 5644728 5648448 5723127 5865696 5907744 6115122 6267456 6312384 6354504 6400056 6646212 7101432 7148817 7200063 7247552 7379424 7526304 7630836 8153496 8266739 8467092 8472672 8533408 8798544 8861616 9172683 9468576 9531756 9600084 9969318 10174448 10871328 11289456 11446254 11731392 11815488 12230244 12709008 12800112 13292424 14202864 14297634 14400126 14758848 15052608 15261672 16306992 16533478 16934184 16945344 17066816 17169381 17597088 17723232 18345366 18937152 19063512 19200168 19938636 20348896 21600189 21742656 22578912 22892508 24460488 24800217 25418016 25600224 26584848 27518049 28405728 28595268 28800252 30523344 32613984 33066956 33868368 34338762 35194176 35446464 36690732 38127024 38400336 39877272 40697792 43200378 45157824 45785016 48920976 49600434 50836032 51200448 51508143 53169696 55036098 56811456 57190536 57600504 61046688 64800567 65227968 66133912 67736736 68677524 73381464 74400651 76254048 76800672 79754544 86400756 91570032 97841952 99200868 103016286 106339392 110072196 114381072 115201008 122093376 129601134 132267824 135473472 137355048 146762928 148801302 152508096 153601344 154524429 159509088 172801512 183140064 195683904 198401736 206032572 220144392 223201953 228762144 230402016 259202268 264535648 274710096 293525856 297602604 309048858 319018176 345603024 366280128 396803472 412065144 440288784 446403906 457524288 460804032 518404536 529071296 549420192 587051712 595205208 618097716 669605859 691206048 793606944 824130288 880577568 892807812 1036809072 1098840384 1190410416 1236195432 1339211718 1382412096 1587213888 1648260576 1761155136 1785615624 2008817577 2073618144 2380820832 2472390864 2678423436 3296521152 3571231248 4017635154 4147236288 4761641664 4944781728 5356846872 7142462496 8035270308 9889563456 10713693744 14284924992 16070540616 21427387488 32141081232 42854774976 64282162464 128564324928
• Sum of all divisors σ(n): 432179284992
• Sum of proper divisors (its aliquot sum) s(n): 303614960064
• 128564324928 is an abundant number, because the sum of its proper divisors (303614960064) is greater than itself. Its abundance is 175050635136

Bases of 128564324928

• Binary: 1110111101111000001111110101001000000₂
• Hexadecimal: 0x1DEF07EA40
• Base-36: 1N27VO00

Squares and roots of 128564324928

• 128564324928 squared (128564324928²) is 16528785644192362205184
• 128564324928 cubed (128564324928³) is 2125012168225208650683142382026752
• The square root of 128564324928 is 358558.6771059933
• The cube root of 128564324928 is 5047.0796424705

Scales and comparisons

• 128,564,324,928 seconds is equal to 4,087 years, 49 weeks, 2 days, 28 minutes, 48 seconds.
• To count from 1 to 128,564,324,928 would take you about eight thousand, one hundred seventy-five 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 128564324928 cubic inches would be around 420.6 feet tall.

Recreational maths with 128564324928

• 128564324928 backwards is 829423465821
• 128564324928 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128564324928's digits is 54
• More coming soon!