28719324144

Names of 28719324144

• Cardinal: 28719324144 can be written as Twenty-eight billion, seven hundred nineteen million, three hundred twenty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.8719324144 × 10¹⁰

Factors of 28719324144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 132

Divisors of 28719324144

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 36 38 42 48 49 54 56 57 63 72 76 84 98 101 108 112 114 126 133 144 147 152 168 171 189 196 202 216 228 252 266 294 303 304 336 342 343 378 392 399 404 432 441 456 504 513 532 588 606 684 686 707 756 784 798 808 882 909 912 931 1008 1026 1029 1064 1176 1197 1212 1323 1368 1372 1414 1512 1596 1616 1764 1818 1862 1919 2052 2058 2121 2128 2352 2394 2424 2646 2727 2736 2744 2793 2828 3024 3087 3192 3528 3591 3636 3724 3838 4104 4116 4242 4788 4848 4949 5292 5454 5488 5586 5656 5757 6174 6363 6384 6517 7056 7182 7272 7448 7676 8208 8232 8379 8484 9261 9576 9898 10201 10584 10908 11172 11312 11514 12348 12726 13034 13433 14364 14544 14847 14896 15352 16464 16758 16968 17271 18522 19089 19152 19551 19796 20402 21168 21816 22344 23028 24696 25137 25452 26068 26866 28728 29694 30603 30704 33516 33936 34542 34643 37044 38178 39102 39592 40299 40804 43632 44541 44688 46056 49392 50274 50904 51813 52136 53732 57456 58653 59388 61206 67032 69084 69286 71407 74088 76356 78204 79184 80598 81608 89082 91809 92112 94031 100548 101808 103626 103929 104272 107464 117306 118776 120897 122412 133623 134064 138168 138572 142814 148176 152712 156408 161196 163216 175959 178164 183618 188062 193819 201096 207252 207858 214221 214928 234612 237552 241794 244824 267246 275427 276336 277144 282093 285628 305424 311787 312816 322392 351918 356328 362691 367236 376124 387638 402192 414504 415716 428442 469224 483588 489648 499849 534492 550854 554288 564186 571256 581457 623574 642663 644784 658217 703836 712656 725382 734472 752248 775276 829008 831432 846279 856884 935361 938448 967176 999698 1068984 1101708 1128372 1142512 1162914 1247148 1285326 1316434 1356733 1407672 1450764 1468944 1499547 1504496 1550552 1662864 1692558 1713768 1744371 1870722 1927989 1934352 1974651 1999396 2137968 2203416 2256744 2325828 2494296 2538837 2570652 2632868 2713466 2815344 2901528 2999094 3101104 3385116 3427536 3488742 3498943 3741444 3855978 3949302 3998792 4070199 4406832 4498641 4513488 4651656 4988592 5077674 5141304 5233113 5265736 5426932 5803056 5923953 5998188 6770232 6977484 6997886 7482888 7711956 7898604 7997584 8140398 8997282 9303312 9497131 10155348 10282608 10466226 10496829 10531472 10853864 11847906 11996376 12210597 13495923 13540464 13954968 13995772 14965776 15423912 15797208 16280796 17771859 17994564 18994262 20310696 20932452 20993658 21707728 23695812 23992752 24421194 26991846 27909936 27991544 28491393 30847824 31490487 31594416 32561592 35543718 35989128 36631791 37988524 40621392 41864904 41987316 47391624 48842388 53983692 55983088 56982786 62980974 65123184 66479917 71087436 71978256 73263582 75977048 83729808 83974632 85474179 94471461 94783248 97684776 107967384 113965572 125961948 132959834 142174872 146527164 151954096 167949264 170948358 188942922 195369552 199439751 215934768 227931144 251923896 256422537 265919668 284349744 293054328 341896716 377885844 398879502 455862288 503847792 512845074 531839336 586108656 598319253 683793432 755771688 797759004 1025690148 1063678672 1196638506 1367586864 1511543376 1595518008 1794957759 2051380296 2393277012 3191036016 3589915518 4102760592 4786554024 7179831036 9573108048 14359662072 28719324144
• Sum of all divisors σ(n): 102205760000
• Sum of proper divisors (its aliquot sum) s(n): 73486435856
• 28719324144 is an abundant number, because the sum of its proper divisors (73486435856) is greater than itself. Its abundance is 44767111712

Bases of 28719324144

• Binary: 11010101111110011100001101111110000₂
• Hexadecimal: 0x6AFCE1BF0
• Base-36: D6YQSC0

Squares and roots of 28719324144

• 28719324144 squared (28719324144²) is 824799579288141332736
• 28719324144 cubed (28719324144³) is 23687686471410959710129342377984
• The square root of 28719324144 is 169467.7672715375
• The cube root of 28719324144 is 3062.3728922483

Scales and comparisons

• 28,719,324,144 seconds is equal to 913 years, 9 weeks, 4 days, 14 hours, 2 minutes, 24 seconds.
• To count from 1 to 28,719,324,144 would take you about one thousand, eight hundred twenty-six 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 28719324144 cubic inches would be around 255.2 feet tall.

Recreational maths with 28719324144

• 28719324144 backwards is 44142391782
• The number of decimal digits it has is: 11
• The sum of 28719324144's digits is 45
• More coming soon!