13918865688

Names of 13918865688

• Cardinal: 13918865688 can be written as Thirteen billion, nine hundred eighteen million, eight hundred sixty-five thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3918865688 × 10¹⁰

Factors of 13918865688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 363

Divisors of 13918865688

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 67 72 78 81 84 91 104 108 117 126 134 156 162 168 169 182 189 201 216 234 252 268 271 273 312 324 338 351 364 378 402 468 469 504 507 536 542 546 567 603 648 676 702 728 756 804 813 819 871 936 938 1014 1053 1084 1092 1134 1183 1206 1352 1404 1407 1512 1521 1608 1626 1638 1742 1809 1876 1897 2028 2106 2168 2184 2268 2366 2412 2439 2457 2613 2808 2814 3042 3252 3276 3484 3523 3549 3618 3752 3794 4056 4212 4221 4536 4563 4732 4824 4878 4914 5226 5427 5628 5691 6084 6097 6504 6552 6968 7046 7098 7236 7317 7371 7588 7839 8424 8442 9126 9464 9756 9828 10452 10569 10647 10854 11256 11323 11382 12168 12194 12663 13689 14092 14196 14472 14634 14742 15176 15678 16884 17073 18157 18252 18291 19512 19656 20904 21138 21294 21708 21951 22646 22764 23517 24388 24661 25326 27378 28184 28392 29268 29484 31356 31707 31941 33768 33969 34146 36314 36504 36582 37989 42276 42588 43416 43902 45292 45528 45799 47034 48776 49322 50652 51219 54471 54756 54873 58536 58968 62712 63414 63882 67938 68292 70551 72628 73164 73983 75978 79261 84552 85176 87804 90584 91598 94068 95121 95823 98644 101304 101907 102438 108942 109512 109746 126828 127099 127764 135876 136584 137397 141102 145256 146328 147966 151956 153657 158522 163413 164619 175608 183196 188136 190242 191646 197288 203814 204876 217884 219492 221949 236041 237783 253656 254198 255528 271752 274794 282204 285363 295932 303912 305721 307314 317044 320593 326826 329238 366392 380484 381297 383292 407628 409752 412191 435768 438984 443898 472082 475566 490239 493857 508396 549588 564408 570726 591864 611442 614628 634088 641186 653652 658476 665847 708123 713349 760968 762594 766584 815256 824382 887796 917163 944164 951132 961779 980478 987714 1016792 1099176 1141452 1143891 1222884 1229256 1236573 1282372 1307304 1316952 1331694 1416246 1426698 1470717 1525188 1648764 1652287 1775592 1834326 1888328 1902264 1923558 1960956 1975428 1997541 2124369 2140047 2282904 2287782 2445768 2473146 2564744 2663388 2832492 2853396 2885337 2941434 3050376 3068533 3297528 3304574 3431673 3668652 3709719 3847116 3921912 3950856 3995082 4248738 4280094 4575564 4946292 4956861 5326776 5664984 5706792 5770674 5882868 6137066 6373107 6420141 6609148 6863346 7337304 7419438 7694232 7990164 8497476 8560188 8656011 9151128 9205599 9892584 9913722 10295019 11541348 11765736 12274132 12746214 12840282 13218296 13726692 14838876 14870583 15980328 16994952 17120376 17312022 18411198 19119321 19827444 20590038 21479731 23082696 24548264 25492428 25680564 25968033 27453384 27616797 29677752 29741166 34624044 36822396 38238642 39654888 41180076 42959462 44611749 50984856 51361128 51936066 55233594 59482332 64439193 69248088 73644792 76477284 82360152 82850391 85918924 89223498 103872132 110467188 118964664 128878386 133835247 152954568 165700782 171837848 178446996 193317579 207744264 220934376 248551173 257756772 267670494 331401564 356893992 386635158 497102346 515513544 535340988 579952737 662803128 773270316 994204692 1070681976 1159905474 1546540632 1739858211 1988409384 2319810948 3479716422 4639621896 6959432844 13918865688
• Sum of all divisors σ(n): 49146831360
• Sum of proper divisors (its aliquot sum) s(n): 35227965672
• 13918865688 is an abundant number, because the sum of its proper divisors (35227965672) is greater than itself. Its abundance is 21309099984

Bases of 13918865688

• Binary: 1100111101101000010000100100011000₂
• Hexadecimal: 0x33DA10918
• Base-36: 6E6XLI0

Squares and roots of 13918865688

• 13918865688 squared (13918865688²) is 193734822040583713344
• 13918865688 cubed (13918865688³) is 2696568967071466791155429340672
• The square root of 13918865688 is 117978.2424347811
• The cube root of 13918865688 is 2405.4774021839

Scales and comparisons

• 13,918,865,688 seconds is equal to 442 years, 29 weeks, 6 days, 23 hours, 34 minutes, 48 seconds.
• To count from 1 to 13,918,865,688 would take you about eight hundred eighty-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 13918865688 cubic inches would be around 200.5 feet tall.

Recreational maths with 13918865688

• 13918865688 backwards is 88656881931
• 13918865688 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13918865688's digits is 63
• More coming soon!