13780718393121

Names of 13780718393121

• Cardinal: 13780718393121 can be written as Thirteen trillion, seven hundred eighty billion, seven hundred eighteen million, three hundred ninety-three thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.3780718393121 × 10¹³

Factors of 13780718393121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1316

Divisors of 13780718393121

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 17 19 27 51 57 81 153 171 289 323 361 459 513 867 969 1083 1277 1377 1539 2601 2907 3249 3831 5491 6137 7803 8721 9747 11493 16473 18411 21709 23409 24263 26163 29241 34479 49419 55233 65127 72789 103437 104329 148257 165699 195381 218367 312987 369053 412471 444771 460997 497097 586143 655101 938961 1107159 1237413 1382991 1630729 1758429 1965303 2816883 3321477 3712239 4148973 4892187 7012007 7836949 8450649 9964431 11136717 12446919 14676561 21036021 23510847 27722393 29893293 30983851 33410151 37340757 44029683 63108063 70532541 83167179 92951553 132089049 133228133 189324189 211597623 249501537 278854659 399684399 471280681 526725467 567972567 588693169 634792869 748504611 836563977 1199053197 1413842043 1580176401 1766079507 2245513833 2509691931 3597159591 4241526129 4740529203 5298238521 8954332939 10007783873 10791478773 12724578387 14221587609 15894715563 26862998817 30023351619 38173735161 42664762827 47684146689 80588996451 90070054857 170132325841 241766989353 270210164571 510396977523 725300968059 810630493713 1531190932569 4593572797707 13780718393121
• Sum of all divisors σ(n): 23097806495049
• Sum of proper divisors (its aliquot sum) s(n): 9317088101928
• 13780718393121 is a deficient number, because the sum of its proper divisors (9317088101928) is less than itself. Its deficiency is 4463630291193

Bases of 13780718393121

• Binary: 11001000100010010010110100110001011100100001₂
• Hexadecimal: 0xC8892D31721
• Base-36: 4VURVX929

Squares and roots of 13780718393121

• 13780718393121 squared (13780718393121²) is 189908199430503436300120641
• 13780718393121 cubed (13780718393121³) is 2617071416896429722001867301339964510561
• 13780718393121 is a perfect square number. Its square root is 3712239
• The cube root of 13780718393121 is 23974.9265880865

Scales and comparisons

• 13,780,718,393,121 seconds is equal to 438,184 years, 11 weeks, 2 days, 11 hours, 25 minutes, 21 seconds.
• To count from 1 to 13,780,718,393,121 would take you about one million, ninety-five thousand, four hundred sixty 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 13780718393121 cubic inches would be around 1997.9 feet tall.

Recreational maths with 13780718393121

• 13780718393121 backwards is 12139381708731
• The number of decimal digits it has is: 14
• The sum of 13780718393121's digits is 54
• More coming soon!