13313877978618

Names of 13313877978618

• Cardinal: 13313877978618 can be written as Thirteen trillion, three hundred thirteen billion, eight hundred seventy-seven million, nine hundred seventy-eight thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.3313877978618 × 10¹³

Factors of 13313877978618

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20491

Divisors of 13313877978618

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 29 42 49 58 63 87 98 126 147 174 203 261 294 406 441 522 609 841 882 919 1218 1421 1682 1827 1838 2523 2757 2842 3654 4263 5046 5514 5887 6433 7569 8271 8526 11774 12789 12866 15138 16542 17661 19299 19531 25578 26651 35322 38598 39062 41209 45031 52983 53302 57897 58593 79953 82418 90062 105966 115794 117186 123627 135093 136717 159906 175779 186557 239859 247254 270186 273434 351558 370881 373114 405279 410151 479718 559671 566399 741762 772879 810558 820302 957019 1119342 1132798 1230453 1305899 1545758 1679013 1699197 1914038 2318637 2460906 2611798 2871057 3358026 3398394 3917697 3964793 4637274 5097591 5410153 5742114 6955911 7835394 7929586 8613171 10195182 10820306 11753091 11894379 13911822 16230459 16425571 17226342 17948989 23506182 23788758 27753551 32460918 32851142 35683137 35897978 37871071 48691377 49276713 53846967 55507102 71366274 75742142 83260653 97382754 98553426 107693934 113613213 114978997 125642923 147830139 161540901 166521306 227226426 229957994 249781959 251285846 295660278 323081802 340839639 344936991 376928769 499563918 520520681 681679278 689873982 753857538 804852979 879500461 1034810973 1041041362 1130786307 1561562043 1609705958 1759000922 2069621946 2261572614 2414558937 2638501383 3123124086 3643644767 4684686129 4829117874 5277002766 7243676811 7287289534 7915504149 9369372258 10930934301 14487353622 15095099749 15831008298 21861868602 25505513369 30190199498 32792802903 45285299247 51011026738 65585605806 76516540107 90570598494 105665698243 135855897741 153033080214 211331396486 229549620321 271711795482 316997094729 459099240642 633994189458 739659887701 950991284187 1479319775402 1901982568374 2218979663103 4437959326206 6656938989309 13313877978618
• Sum of all divisors σ(n): 34793022719520
• Sum of proper divisors (its aliquot sum) s(n): 21479144740902
• 13313877978618 is an abundant number, because the sum of its proper divisors (21479144740902) is greater than itself. Its abundance is 8165266762284

Bases of 13313877978618

• Binary: 11000001101111100000111101111010110111111010₂
• Hexadecimal: 0xC1BE0F7ADFA
• Base-36: 4PWB76ZUI

Squares and roots of 13313877978618

• 13313877978618 squared (13313877978618²) is 177259346829529321665189924
• 13313877978618 cubed (13313877978618³) is 2360009314257880832164099539120181045032
• The square root of 13313877978618 is 3648818.7100235605
• The cube root of 13313877978618 is 23701.0829788837

Scales and comparisons

• 13,313,877,978,618 seconds is equal to 423,340 years, 7 weeks, 22 hours, 30 minutes, 18 seconds.
• To count from 1 to 13,313,877,978,618 would take you about one million, fifty-eight thousand, three hundred fifty 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 13313877978618 cubic inches would be around 1975.1 feet tall.

Recreational maths with 13313877978618

• 13313877978618 backwards is 81687977831331
• The number of decimal digits it has is: 14
• The sum of 13313877978618's digits is 72
• More coming soon!