13990291786786

Names of 13990291786786

• Cardinal: 13990291786786 can be written as Thirteen trillion, nine hundred ninety billion, two hundred ninety-one million, seven hundred eighty-six thousand, seven hundred eighty-six.

Scientific notation

• Scientific notation: 1.3990291786786 × 10¹³

Factors of 13990291786786

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 720

Divisors of 13990291786786

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 7 14 41 49 53 82 98 106 287 343 371 574 617 686 742 1234 1681 2009 2173 2401 2597 2809 3362 4018 4319 4346 4802 5194 5618 8638 11767 14063 15211 18179 19663 23534 25297 28126 30233 30422 32701 36358 39326 50594 60466 65402 82369 89093 98441 106477 115169 127253 137641 164738 177079 178186 196882 211631 212954 228907 230338 254506 275282 354158 423262 457814 576583 623651 745339 806183 963487 1037177 1153166 1239553 1247302 1340741 1481417 1490678 1602349 1612366 1733153 1926974 2074354 2479106 2681482 2962834 3204698 3466306 4036081 4365557 4721929 5217373 5643281 6744409 7260239 8072162 8676871 8731114 9385187 9443858 10434746 11216443 11286562 12132071 13488818 14520478 17353742 18770374 22432886 24264142 30558899 33053503 39502967 50821673 54970381 60738097 61117798 65696309 66107006 71059273 78515101 79005934 84924497 101643346 109940762 121476194 131392618 142118546 157030202 169848994 213912293 231374521 276520769 355751711 384792667 427824586 459874163 462749042 497414911 553041538 594471479 711503422 769585334 919748326 994829822 1188942958 1619621647 2490261977 2693548669 2913430193 3219119141 3239243294 3481904377 4161300353 4980523954 5387097338 5826860386 6438238282 6963808754 8322600706 11337351529 18854840683 20394011351 22674703058 24373330639 37709681366 40788022702 48746661278 131983884781 142758079457 170613314473 263967769562 285516158914 341226628946 999306556199 1998613112398 6995145893393 13990291786786
• Sum of all divisors σ(n): 25617070536246
• Sum of proper divisors (its aliquot sum) s(n): 11626778749460
• 13990291786786 is a deficient number, because the sum of its proper divisors (11626778749460) is less than itself. Its deficiency is 2363513037326

Bases of 13990291786786

• Binary: 11001011100101011110010111110100110000100010₂
• Hexadecimal: 0xCB95E5F4C22
• Base-36: 4YJ1UIEJM

Squares and roots of 13990291786786

• 13990291786786 squared (13990291786786²) is 195728264279411808484209796
• 13990291786786 cubed (13990291786786³) is 2738295528190134648871663101148124555656
• The square root of 13990291786786 is 3740359.8472320815
• The cube root of 13990291786786 is 24095.8503594901

Scales and comparisons

• 13,990,291,786,786 seconds is equal to 444,848 years, 1 day, 10 hours, 59 minutes, 46 seconds.
• To count from 1 to 13,990,291,786,786 would take you about one million, one hundred twelve thousand, one hundred twenty 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 13990291786786 cubic inches would be around 2008 feet tall.

Recreational maths with 13990291786786

• 13990291786786 backwards is 68768719209931
• The number of decimal digits it has is: 14
• The sum of 13990291786786's digits is 76
• More coming soon!