13518505728

Names of 13518505728

• Cardinal: 13518505728 can be written as Thirteen billion, five hundred eighteen million, five hundred five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3518505728 × 10¹⁰

Factors of 13518505728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 237

Divisors of 13518505728

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 61 63 64 72 78 84 91 96 98 104 112 117 122 126 128 144 147 151 156 168 182 183 192 196 208 224 234 244 252 256 273 288 294 302 312 336 364 366 384 392 416 427 441 448 453 468 488 504 546 549 576 588 604 624 637 672 728 732 768 784 793 819 832 854 882 896 906 936 976 1008 1057 1092 1098 1152 1176 1208 1248 1274 1281 1344 1359 1456 1464 1568 1586 1638 1664 1708 1764 1792 1812 1872 1911 1952 1963 2016 2114 2184 2196 2304 2352 2379 2416 2496 2548 2562 2688 2718 2912 2928 2989 3136 3171 3172 3276 3328 3416 3528 3624 3744 3822 3843 3904 3926 4032 4228 4368 4392 4704 4758 4832 4992 5096 5124 5376 5436 5551 5733 5824 5856 5889 5978 6272 6342 6344 6552 6832 7056 7137 7248 7399 7488 7644 7686 7808 7852 8064 8456 8736 8784 8967 9211 9408 9513 9516 9664 9984 10192 10248 10872 11102 11466 11648 11712 11778 11956 12544 12684 12688 13104 13664 13741 14112 14274 14496 14798 14976 15288 15372 15616 15704 16128 16653 16912 17472 17568 17667 17934 18422 18816 19026 19032 19328 20384 20496 21744 22197 22204 22932 23296 23424 23556 23912 25368 25376 26208 26901 27328 27482 27633 28224 28548 28992 29596 29952 30576 30744 31408 33306 33824 34944 35136 35334 35868 36844 37632 38052 38064 38656 38857 40768 40992 41223 43488 44394 44408 45864 46848 47112 47824 49959 50736 50752 52416 53802 54656 54964 55266 56448 57096 57984 59192 61152 61488 62816 64477 66591 66612 67648 69888 70272 70668 71736 73688 76104 76128 77714 81536 81984 82446 82899 86976 88788 88816 91728 94224 95648 96187 99918 101472 101504 104832 107604 109312 109928 110532 112896 114192 115968 116571 118384 119743 122304 122976 123669 125632 128954 133182 133224 135296 140544 141336 143472 147376 152208 152256 155428 163072 163968 164892 165798 173952 177576 177632 183456 188448 191296 192374 193431 199836 202944 203008 209664 215208 219856 221064 228384 233142 236768 239486 244608 245952 247338 251264 257908 266364 266448 270592 282672 286944 288561 294752 304416 304512 310856 327936 329784 331596 347904 349713 355152 355264 359229 366912 376896 382592 384748 386862 399672 405888 430416 439712 442128 451339 456768 466284 473536 478972 489216 491904 494676 502528 515816 532728 532896 565344 573888 577122 580293 589504 608832 609024 621712 659568 663192 699426 710304 710528 718458 733824 753792 765184 769496 773724 799344 811776 838201 860832 865683 879424 884256 902678 913536 932568 947072 957944 983808 989352 1031632 1065456 1065792 1077687 1130688 1147776 1154244 1160586 1179008 1217664 1243424 1319136 1326384 1354017 1398852 1420608 1421056 1436916 1467648 1507584 1538992 1547448 1598688 1676402 1721664 1731366 1758848 1768512 1805356 1827072 1865136 1894144 1915888 1978704 2063264 2130912 2131584 2155374 2261376 2295552 2308488 2321172 2358016 2435328 2486848 2514603 2638272 2652768 2708034 2797704 2841216 2873832 3077984 3094896 3197376 3352804 3443328 3462732 3517696 3537024 3610712 3730272 3831776 3957408 4062051 4126528 4261824 4263168 4310748 4522752 4616976 4642344 4973696 5029206 5276544 5305536 5416068 5595408 5682432 5747664 5867407 6155968 6189792 6394752 6705608 6886656 6925464 7074048 7221424 7460544 7543809 7663552 7914816 8124102 8253056 8523648 8621496 9233952 9284688 9947392 10058412 10553088 10611072 10832136 11190816 11495328 11734814 12311936 12379584 12789504 13411216 13850928 14442848 14921088 15087618 15327104 15829632 16248204 16506112 17047296 17242992 17602221 18467904 18569376 20116824 21222144 21664272 22381632 22990656 23469628 24623872 24759168 26822432 27701856 28885696 29842176 30175236 30654208 31659264 32496408 34485984 35204442 36935808 37138752 40233648 43328544 44763264 45981312 46939256 49518336 52806663 53644864 55403712 57771392 60350472 64992816 68971968 70408884 73871616 74277504 80467296 86657088 89526528 91962624 93878512 105613326 107289728 110807424 115542784 120700944 129985632 137943936 140817768 148555008 160934592 173314176 187757024 211226652 214579456 221614848 241401888 259971264 275887872 281635536 321869184 346628352 375514048 422453304 482803776 519942528 563271072 643738368 751028096 844906608 965607552 1039885056 1126542144 1502056192 1689813216 1931215104 2253084288 3379626432 4506168576 6759252864 13518505728
• Sum of all divisors σ(n): 49957698336
• Sum of proper divisors (its aliquot sum) s(n): 36439192608
• 13518505728 is an abundant number, because the sum of its proper divisors (36439192608) is greater than itself. Its abundance is 22920686880

Bases of 13518505728

• Binary: 1100100101110001000000011100000000₂
• Hexadecimal: 0x325C40700
• Base-36: 67KKHS0

Squares and roots of 13518505728

• 13518505728 squared (13518505728²) is 182749997117968809984
• 13518505728 cubed (13518505728³) is 2470506882831244849494047588352
• The square root of 13518505728 is 116269.1090874959
• The cube root of 13518505728 is 2382.1890816369

Scales and comparisons

• 13,518,505,728 seconds is equal to 429 years, 44 weeks, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,518,505,728 would take you about eight hundred fifty-nine 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 13518505728 cubic inches would be around 198.5 feet tall.

Recreational maths with 13518505728

• 13518505728 backwards is 82750581531
• The number of decimal digits it has is: 11
• The sum of 13518505728's digits is 45
• More coming soon!