16138686564

Names of 16138686564

• Cardinal: 16138686564 can be written as Sixteen billion, one hundred thirty-eight million, six hundred eighty-six thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 1.6138686564 × 10¹⁰

Factors of 16138686564

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 152

Divisors of 16138686564

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 18 19 21 22 26 27 28 33 36 38 39 42 44 52 54 57 63 66 76 77 78 81 84 91 97 99 108 114 117 126 132 133 143 154 156 162 171 182 189 194 198 209 228 231 234 243 247 252 266 273 286 291 297 308 324 342 351 364 378 388 396 399 418 429 462 468 486 494 513 532 546 567 572 582 594 627 679 684 693 702 729 741 756 798 819 836 858 873 891 924 972 988 1001 1026 1053 1067 1092 1134 1164 1188 1197 1254 1261 1287 1358 1386 1404 1458 1463 1482 1539 1596 1638 1701 1716 1729 1746 1782 1843 1881 2002 2037 2052 2079 2106 2134 2187 2223 2268 2394 2457 2508 2522 2574 2619 2673 2716 2717 2772 2916 2926 2964 3003 3078 3159 3201 3276 3402 3458 3492 3564 3591 3686 3762 3783 3861 4004 4074 4158 4212 4268 4374 4389 4446 4617 4788 4914 5044 5103 5148 5187 5238 5346 5434 5529 5643 5852 6006 6111 6156 6237 6318 6402 6669 6804 6916 7182 7371 7372 7469 7524 7566 7722 7857 8019 8148 8151 8316 8748 8778 8827 8892 9009 9234 9477 9603 9828 10206 10374 10476 10692 10773 10868 11058 11286 11349 11583 12012 12222 12474 12636 12804 12901 13167 13338 13851 13871 14364 14742 14938 15132 15309 15444 15561 15714 16038 16302 16587 16929 17556 17654 18018 18333 18468 18711 18954 19019 19206 20007 20273 20412 20748 21546 22113 22116 22407 22572 22698 23166 23571 23959 24057 24444 24453 24948 25802 26334 26481 26676 27027 27702 27742 28431 28809 29484 29876 30618 31122 31428 32076 32319 32604 33174 33858 34047 34749 35308 36036 36666 37422 37908 38038 38412 38703 39501 40014 40546 41553 41613 43092 44226 44814 45396 46332 46683 47142 47918 48114 48906 49761 50787 51604 52668 52962 54054 54999 55404 55484 56133 56862 57057 57618 60021 60819 61236 62244 64638 66339 66348 67221 67716 68094 69498 70713 71877 73332 73359 74844 76076 77406 79002 79443 80028 81081 81092 83106 83226 86427 88452 89628 93366 94284 95836 96228 96957 97097 97812 99522 101574 102141 104247 105924 108108 109998 112266 113724 114114 115236 116109 118503 120042 121638 124839 129276 132678 134442 136188 138996 140049 141426 141911 143754 146718 149283 152361 154812 158004 158886 162162 164997 166212 166452 167713 168399 171171 172854 180063 182457 186732 193914 194194 199017 199044 201663 203148 204282 208494 212139 215631 219996 220077 224532 228228 232218 237006 238329 240084 243243 243276 249678 259281 263549 265356 268884 280098 282852 283822 287508 290871 291291 293436 298566 304722 306423 312741 317772 324324 329994 335426 336798 342342 345708 348327 355509 360126 364914 374517 387828 388388 398034 403326 408564 416988 420147 424278 425733 431262 440154 447849 457083 464436 474012 476658 486486 494991 499356 503139 513513 518562 527098 540189 547371 560196 567644 581742 582582 597132 604989 609444 612846 625482 646893 659988 660231 670852 673596 684684 696654 711018 714987 720252 729729 729828 749034 777843 790647 796068 806652 840294 848556 851466 862524 873873 880308 895698 914166 919269 953316 972972 989982 1006278 1027026 1037124 1044981 1054196 1066527 1080378 1094742 1123551 1163484 1165164 1209978 1225692 1250964 1260441 1277199 1293786 1320462 1343547 1393308 1422036 1429974 1459458 1484973 1498068 1509417 1540539 1555686 1581294 1642113 1680588 1702932 1747746 1791396 1814967 1828332 1838538 1844843 1940679 1979964 1980693 2012556 2054052 2089962 2133054 2144961 2160756 2189187 2189484 2247102 2333529 2371941 2419956 2520882 2554398 2587572 2621619 2640924 2687094 2757807 2859948 2918916 2969946 3018834 3081078 3111372 3134943 3162588 3199581 3284226 3370653 3495492 3629934 3677076 3689686 3781323 3831597 3881358 3961386 4030641 4179924 4266108 4289922 4378374 4494204 4528251 4621617 4667058 4743882 4926339 5041764 5108796 5243238 5374188 5444901 5515614 5534529 5822037 5939892 5942079 6037668 6162156 6269886 6399162 6434883 6568452 6741306 7115823 7259868 7379372 7562646 7663194 7762716 7864857 7922772 8061282 8579844 8756748 9056502 9243234 9334116 9404829 9487764 9852678 10111959 10486476 10889802 11031228 11069058 11494791 11644074 11884158 12539772 12798324 12869766 13482612 13584753 13864851 14231646 14779017 15125292 15326388 15729714 16122564 16334703 16603587 17466111 18113004 18486468 18809658 19304649 19705356 20223918 21347469 21779604 22138116 22989582 23288148 23594571 23768316 25739532 27169506 27729702 28214487 28463292 29558034 30335877 31459428 32669406 33207174 34484373 34932222 37619316 38609298 40447836 40754259 41594553 42694938 44337051 45979164 47189142 49810761 52398333 54339012 55459404 56428974 59116068 60671754 64042407 65338812 66414348 68968746 69864444 70783713 77218596 81508518 83189106 85389876 88674102 94378284 99621522 103453119 104796666 112857948 121343508 122262777 128084814 137937492 141567426 149432283 163017036 166378212 177348204 192127221 199243044 206906238 209593332 212351139 244525554 256169628 283134852 298864566 310359357 366788331 384254442 413812476 424702278 448296849 489051108 576381663 597729132 620718714 733576662 768508884 849404556 896593698 1152763326 1241437428 1344890547 1467153324 1793187396 2305526652 2689781094 4034671641 5379562188 8069343282 16138686564
• Sum of all divisors σ(n): 60482150400
• Sum of proper divisors (its aliquot sum) s(n): 44343463836
• 16138686564 is an abundant number, because the sum of its proper divisors (44343463836) is greater than itself. Its abundance is 28204777272

Bases of 16138686564

• Binary: 1111000001111100001101000001100100₂
• Hexadecimal: 0x3C1F0D064
• Base-36: 7EWK290

Squares and roots of 16138686564

• 16138686564 squared (16138686564²) is 260457204011034126096
• 16138686564 cubed (16138686564³) is 4203437178869883358570996974144
• The square root of 16138686564 is 127038.1303546301
• The cube root of 16138686564 is 2527.1017530657

Scales and comparisons

• 16,138,686,564 seconds is equal to 513 years, 8 weeks, 2 days, 8 hours, 29 minutes, 24 seconds.
• To count from 1 to 16,138,686,564 would take you about one thousand and 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 16138686564 cubic inches would be around 210.6 feet tall.

Recreational maths with 16138686564

• 16138686564 backwards is 46568683161
• 16138686564 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16138686564's digits is 54
• More coming soon!