13387465728

Names of 13387465728

• Cardinal: 13387465728 can be written as Thirteen billion, three hundred eighty-seven million, four hundred sixty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3387465728 × 10¹⁰

Factors of 13387465728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 355

Divisors of 13387465728

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 27 28 32 34 36 39 42 48 51 52 54 56 63 64 68 72 78 84 91 96 102 104 108 112 117 119 126 128 136 144 153 156 168 182 189 192 204 208 216 221 224 234 238 252 256 272 273 288 306 312 313 336 351 357 364 378 384 408 416 432 442 448 459 468 476 504 512 544 546 576 612 624 626 663 672 702 714 728 756 768 816 819 832 864 884 896 918 936 939 952 1008 1024 1071 1088 1092 1152 1224 1248 1252 1326 1344 1404 1428 1456 1512 1536 1547 1632 1638 1664 1728 1768 1792 1836 1872 1878 1904 1989 2016 2142 2176 2184 2191 2304 2448 2457 2496 2504 2652 2688 2808 2817 2856 2912 3024 3072 3094 3213 3264 3276 3328 3456 3536 3584 3672 3744 3756 3808 3978 4032 4069 4284 4352 4368 4382 4608 4641 4896 4914 4992 5008 5304 5321 5376 5616 5634 5712 5824 5967 6048 6188 6426 6528 6552 6573 6656 6912 7072 7168 7344 7488 7512 7616 7956 8064 8138 8451 8568 8704 8736 8764 9216 9282 9792 9828 9984 10016 10608 10642 10752 11232 11268 11424 11648 11934 12096 12207 12376 12852 13056 13104 13146 13312 13824 13923 14144 14688 14976 15024 15232 15912 15963 16128 16276 16902 17136 17408 17472 17528 18564 19584 19656 19719 19968 20032 21216 21284 21504 22464 22536 22848 23296 23868 24192 24414 24752 25704 26112 26208 26292 27648 27846 28288 28483 29376 29952 30048 30464 31824 31926 32256 32552 33804 34272 34944 35056 36621 37128 37247 39168 39312 39438 39936 40064 41769 42432 42568 44928 45072 45696 46592 47736 47889 48384 48828 49504 51408 52224 52416 52584 55692 56576 56966 58752 59157 59904 60096 60928 63648 63852 64512 65104 67608 68544 69173 69888 70112 73242 74256 74494 78336 78624 78876 80128 83538 84864 85136 85449 89856 90144 91392 93184 95472 95778 96768 97656 99008 102816 104832 105168 109863 111384 111741 113152 113932 117504 118314 119808 120192 121856 127296 127704 130208 135216 137088 138346 139776 140224 143667 146484 148512 148988 156672 157248 157752 160256 167076 169728 170272 170898 179712 180288 182784 190944 191556 193536 195312 198016 205632 207519 209664 210336 219726 222768 223482 226304 227864 235008 236628 240384 254592 255408 256347 260416 270432 274176 276692 279552 280448 287334 292968 297024 297976 314496 315504 320512 334152 335223 339456 340544 341796 359424 360576 365568 381888 383112 390624 396032 411264 415038 419328 420672 439452 445536 446964 455728 470016 473256 480768 484211 509184 510816 512694 520832 540864 548352 553384 560896 574668 585936 594048 595952 622557 628992 631008 668304 670446 678912 681088 683592 721152 763776 766224 769041 781248 792064 822528 830076 838656 841344 878904 891072 893928 911456 946512 961536 968422 1005669 1018368 1021632 1025388 1041664 1081728 1096704 1106768 1121792 1149336 1171872 1188096 1191904 1245114 1257984 1262016 1336608 1340892 1362176 1367184 1442304 1452633 1527552 1532448 1538082 1562496 1584128 1645056 1660152 1682688 1757808 1782144 1787856 1822912 1867671 1893024 1936844 2011338 2036736 2043264 2050776 2083328 2163456 2213536 2243584 2298672 2343744 2376192 2383808 2490228 2515968 2524032 2673216 2681784 2724352 2734368 2884608 2905266 3055104 3064896 3076164 3124992 3290112 3320304 3365376 3515616 3564288 3575712 3645824 3735342 3786048 3873688 4022676 4086528 4101552 4166656 4326912 4357899 4427072 4597344 4687488 4752384 4767616 4980456 5048064 5346432 5363568 5448704 5468736 5810532 6110208 6129792 6152328 6249984 6640608 6730752 7031232 7128576 7151424 7291648 7470684 7572096 7747376 8045352 8173056 8203104 8653824 8715798 8854144 9194688 9374976 9535232 9960912 10096128 10692864 10727136 10937472 11621064 12259584 12304656 12499968 13073697 13281216 14062464 14257152 14302848 14583296 14941368 15144192 15494752 16090704 16346112 16406208 17431596 17708288 18389376 18749952 19070464 19921824 20192256 21385728 21454272 21874944 23242128 24519168 24609312 26147394 26562432 28124928 28605696 29166592 29882736 30288384 30989504 32181408 32812416 34863192 35416576 36778752 37499904 38140928 39843648 42771456 42908544 43749888 46484256 49038336 49218624 52294788 53124864 56249856 57211392 59765472 60576768 61979008 64362816 65624832 69726384 70833152 73557504 79687296 85817088 87499776 92968512 98437248 104589576 106249728 112499712 114422784 119530944 123958016 128725632 131249664 139452768 147115008 159374592 171634176 185937024 196874496 209179152 212499456 239061888 247916032 257451264 262499328 278905536 318749184 343268352 371874048 393748992 418358304 478123776 495832064 514902528 557811072 637498368 743748096 787497984 836716608 956247552 1029805056 1115622144 1487496192 1673433216 1912495104 2231244288 3346866432 4462488576 6693732864 13387465728
• Sum of all divisors σ(n): 51832005120
• Sum of proper divisors (its aliquot sum) s(n): 38444539392
• 13387465728 is an abundant number, because the sum of its proper divisors (38444539392) is greater than itself. Its abundance is 25057073664

Bases of 13387465728

• Binary: 1100011101111101001000010000000000₂
• Hexadecimal: 0x31DF48400
• Base-36: 65EJUO0

Squares and roots of 13387465728

• 13387465728 squared (13387465728²) is 179224238618374569984
• 13387465728 cubed (13387465728³) is 2399358352130383626727537508352
• The square root of 13387465728 is 115704.2165523797
• The cube root of 13387465728 is 2374.4669224555

Scales and comparisons

• 13,387,465,728 seconds is equal to 425 years, 35 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,387,465,728 would take you about eight hundred fifty-one 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 13387465728 cubic inches would be around 197.9 feet tall.

Recreational maths with 13387465728

• 13387465728 backwards is 82756478331
• 13387465728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13387465728's digits is 54
• More coming soon!