13904728005639618

Names of 13904728005639618

• Cardinal: 13904728005639618 can be written as Thirteen quadrillion, nine hundred four trillion, seven hundred twenty-eight billion, five million, six hundred thirty-nine thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.3904728005639618 × 10¹⁶

Factors of 13904728005639618

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 214714

Divisors of 13904728005639618

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 139 278 379 417 758 834 973 1137 1251 1946 2274 2502 2653 2919 3411 5306 5838 6822 7959 8757 10273 15918 17514 20546 23877 30819 47754 52681 61638 71911 92457 105362 143822 158043 184914 203911 215733 316086 368767 407822 431466 474129 611733 647199 737534 948258 1106301 1223466 1294398 1427377 1427947 1835199 2212602 2854754 2855894 3318903 3670398 3893467 4282131 4283841 6637806 7786934 8564262 8567682 9995629 11680401 12846393 12851523 19991258 23360802 25692786 25703046 27254269 28343629 29986887 35041203 54508538 56687258 59973774 70082406 77282269 81762807 85030887 89960661 154564538 163525614 170061774 179921322 198405403 231846807 245288421 255092661 396810806 463693614 490576842 510185322 540975883 541191913 595216209 695540421 1081951766 1082383826 1190432418 1391080842 1622927649 1623575739 1785648627 2094777703 3245855298 3247151478 3571297254 3788343391 4189555406 4868782947 4870727217 6284333109 7576686782 9737565894 9741454434 10742235391 11365030173 12568666218 14663443921 18852999327 21484470782 22730060346 29326887842 32226706173 34095090519 37705998654 43990331763 64453412346 68190181038 75195647737 87980663526 96680118519 131970995289 150391295474 193360237038 225586943211 263941990578 291174100717 451173886422 582348201434 676760829633 793920749437 873522302151 1353521659266 1587841498874 1747044604302 2038218705019 2381762248311 2620566906453 4076437410038 4763524496622 5241133812906 5557445246059 6114656115057 7145286744933 11114890492118 12229312230114 14290573489866 16672335738177 18343968345171 33344671476354 36687936690342 50017007214531 100034014429062 110354984171743 220709968343486 331064952515229 662129905030458 772484889202201 993194857545687 1544969778404402 1986389715091374 2317454667606603 4634909335213206 6952364002819809 13904728005639618
• Sum of all divisors σ(n): 34773513353779200
• Sum of proper divisors (its aliquot sum) s(n): 20868785348139582
• 13904728005639618 is an abundant number, because the sum of its proper divisors (20868785348139582) is greater than itself. Its abundance is 6964057342499964

Bases of 13904728005639618

• Binary: 110001011001100100011011000101011110010111110111000010₂
• Hexadecimal: 0x316646C5797DC2
• Base-36: 3SWTBV14B0I

Squares and roots of 13904728005639618

• 13904728005639618 squared (13904728005639618²) is 193341460910818708659613291185924
• 13904728005639618 cubed (13904728005639618³) is 2688360426177938384322116983218581638683378337032
• The square root of 13904728005639618 is 117918310.7309446577
• The cube root of 13904728005639618 is 240466.2695083683

Scales and comparisons

• 13,904,728,005,639,618 seconds is equal to 442,127,340 years, 22 weeks, 3 days, 3 hours, 18 seconds.
• To count from 1 to 13,904,728,005,639,618 would take you about one billion, three hundred twenty-six million, three hundred eighty-two thousand and twenty-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 13904728005639618 cubic inches would be around 20038.9 feet tall.

Recreational maths with 13904728005639618

• 13904728005639618 backwards is 81693650082740931
• The number of decimal digits it has is: 17
• The sum of 13904728005639618's digits is 72
• More coming soon!