13897739394

Names of 13897739394

• Cardinal: 13897739394 can be written as Thirteen billion, eight hundred ninety-seven million, seven hundred thirty-nine thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 1.3897739394 × 10¹⁰

Factors of 13897739394

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 483

Divisors of 13897739394

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 11 14 17 18 21 22 31 33 34 42 51 53 62 63 66 77 93 99 102 106 119 126 153 154 159 186 187 198 217 231 238 279 306 318 341 357 359 371 374 434 462 477 527 558 561 583 651 682 693 714 718 742 901 954 1023 1054 1071 1077 1113 1122 1166 1302 1309 1386 1581 1643 1683 1749 1802 1953 2046 2142 2154 2226 2387 2513 2618 2703 3069 3162 3231 3286 3339 3366 3498 3689 3906 3927 3949 4081 4743 4774 4929 5026 5247 5406 5797 6103 6138 6307 6462 6678 7161 7378 7539 7854 7898 8109 8162 9486 9858 9911 10494 11067 11129 11501 11594 11781 11847 12206 12243 12614 14322 14787 15078 16218 17391 18073 18309 18921 19027 19822 21483 22134 22258 22617 23002 23562 23694 24486 27643 27931 29574 29733 33201 33387 34503 34782 35541 36146 36618 36729 37842 38054 40579 42721 42966 45234 52173 54219 54927 55286 55862 56763 57081 59466 66402 66774 67133 69006 69377 71082 73458 77903 81158 82929 83793 85442 89199 100161 103509 104346 108438 109854 113526 114162 121737 122419 126511 128163 133189 134266 138754 155806 162657 165858 167586 171243 178398 189193 195517 200322 201399 207018 208131 209297 233709 243474 244838 248787 251379 253022 256326 266378 307241 323459 325314 342486 365211 367257 378386 379533 384489 391034 399567 402798 416262 418594 467418 469931 497574 502758 567579 586551 589837 604197 614482 624393 627891 646918 701127 730422 734514 759066 768978 799134 856933 921723 939862 970377 1101771 1135158 1138599 1173102 1179674 1198701 1208394 1248786 1255782 1324351 1402254 1409793 1465079 1702737 1713866 1759653 1769511 1843446 1883673 1940754 2081123 2150687 2203542 2264213 2277198 2397402 2570799 2648702 2765169 2819586 2911131 2930158 3405474 3519306 3539022 3558049 3767346 3973053 4128859 4162246 4229379 4301374 4395237 4528426 5141598 5308533 5530338 5822262 6243369 6452061 6488207 6792639 7116098 7712397 7946106 8257718 8458758 8790474 10027229 10617066 10674147 11919159 12386577 12486738 12904122 12976414 13185711 13585278 14567861 15424794 18730107 19356183 19464621 20054458 20377917 21348294 23838318 24773154 24906343 26371422 29135722 30081687 32022441 37159731 37460214 38712366 38929242 40755834 43703583 45417449 49812686 58393863 60163374 64044882 70190603 74319462 74719029 87407166 90245061 90834898 110299519 116787726 131110749 136252347 140381206 149438058 180490122 210571809 220599038 224157087 262221498 272504694 330898557 408757041 421143618 448314174 631715427 661797114 772096633 817514082 992695671 1263430854 1544193266 1985391342 2316289899 4632579798 6948869697 13897739394
• Sum of all divisors σ(n): 41923215360
• Sum of proper divisors (its aliquot sum) s(n): 28025475966
• 13897739394 is an abundant number, because the sum of its proper divisors (28025475966) is greater than itself. Its abundance is 14127736572

Bases of 13897739394

• Binary: 1100111100010111101010110010000010₂
• Hexadecimal: 0x33C5EAC82
• Base-36: 6DUCSCI

Squares and roots of 13897739394

• 13897739394 squared (13897739394²) is 193147160263539487236
• 13897739394 cubed (13897739394³) is 2684308898033824153634317374984
• The square root of 13897739394 is 117888.6737307703
• The cube root of 13897739394 is 2404.2597609173

Scales and comparisons

• 13,897,739,394 seconds is equal to 441 years, 47 weeks, 11 hours, 9 minutes, 54 seconds.
• To count from 1 to 13,897,739,394 would take you about eight hundred eighty-three 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 13897739394 cubic inches would be around 200.4 feet tall.

Recreational maths with 13897739394

• 13897739394 backwards is 49393779831
• 13897739394 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13897739394's digits is 63
• More coming soon!