13865689838

Names of 13865689838

• Cardinal: 13865689838 can be written as Thirteen billion, eight hundred sixty-five million, six hundred eighty-nine thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3865689838 × 10¹⁰

Factors of 13865689838

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 87

Divisors of 13865689838

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 11 13 14 17 22 26 34 37 49 74 77 91 98 119 121 143 154 169 182 187 221 238 242 259 286 338 374 407 442 481 518 539 629 637 814 833 847 962 1001 1078 1183 1258 1274 1309 1331 1547 1573 1666 1694 1813 1859 2002 2057 2366 2431 2618 2662 2849 2873 3094 3146 3367 3626 3718 4114 4403 4477 4862 5291 5698 5746 5929 6253 6734 6919 7007 8177 8281 8806 8954 9163 9317 10582 10829 11011 11858 12506 13013 13838 14014 14399 16354 16562 17017 17303 18326 18634 19943 20111 20449 21658 22022 22627 23569 26026 26741 28798 30821 31339 31603 34034 34606 37037 39886 40222 40898 43771 45254 47138 48433 49247 53482 57239 58201 61642 62678 63206 65219 68783 74074 76109 77077 87542 89947 91091 96866 98494 100793 106301 114478 116402 119119 121121 130438 137566 140777 143143 152218 154154 158389 179894 182182 187187 201586 212602 219373 221221 224939 238238 242242 259259 281554 286286 294151 306397 316778 339031 344729 347633 374374 400673 407407 438746 442442 449878 481481 518518 532763 588302 612794 629629 640211 678062 689458 695266 744107 756613 801346 814814 837199 847847 962962 989417 1002001 1065526 1108723 1169311 1259258 1280422 1310309 1488214 1513226 1548547 1574573 1674398 1695694 1978834 2004002 2059057 2217446 2338622 2413103 2433431 2620618 2851849 3097094 3149146 3370367 3729341 3823963 4118114 4407403 4481477 4826206 4866862 5208749 5296291 5703698 5860393 6740734 6925919 7458682 7647926 8185177 8322743 8814806 8962954 10417498 10592582 10883587 11022011 11720786 12862421 13851838 14413399 16370354 16645486 17034017 21767174 22044022 25724842 26767741 28826798 31370339 34068034 37074037 41022751 48481433 53535482 57296239 58259201 62740678 74148074 76185109 82045502 90036947 96962866 114592478 116518402 141486631 152370218 180073894 187374187 282973262 374748374 407814407 533295763 630258629 815628814 990406417 1066591526 1260517258 1980812834 6932844919 13865689838
• Sum of all divisors σ(n): 31336059168
• Sum of proper divisors (its aliquot sum) s(n): 17470369330
• 13865689838 is an abundant number, because the sum of its proper divisors (17470369330) is greater than itself. Its abundance is 3604679492

Bases of 13865689838

• Binary: 1100111010011101011010001011101110₂
• Hexadecimal: 0x33A75A2EE
• Base-36: 6DB9UR2

Squares and roots of 13865689838

• 13865689838 squared (13865689838²) is 192257354683616466244
• 13865689838 cubed (13865689838³) is 2665780849117382541088900828472
• The square root of 13865689838 is 117752.6638254949
• The cube root of 13865689838 is 2402.4101851421

Scales and comparisons

• 13,865,689,838 seconds is equal to 440 years, 46 weeks, 12 hours, 30 minutes, 38 seconds.
• To count from 1 to 13,865,689,838 would take you about eight hundred eighty-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 13865689838 cubic inches would be around 200.2 feet tall.

Recreational maths with 13865689838

• 13865689838 backwards is 83898656831
• The number of decimal digits it has is: 11
• The sum of 13865689838's digits is 65
• More coming soon!