13394636782390

Names of 13394636782390

• Cardinal: 13394636782390 can be written as Thirteen trillion, three hundred ninety-four billion, six hundred thirty-six million, seven hundred eighty-two thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.339463678239 × 10¹³

Factors of 13394636782390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 141753

Divisors of 13394636782390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 71 142 257 355 514 521 710 1042 1285 2570 2605 5210 18247 36494 36991 73982 91235 133897 140897 182470 184955 267794 281794 369910 669485 704485 1338970 1408970 9506687 10003687 19013374 20007374 36210529 47533435 50018435 72421058 73407337 95066870 100036870 146814674 181052645 362105290 367036685 734073370 2570947559 5141895118 5211920927 10423841854 12854737795 18865685609 25709475590 26059604635 37731371218 52119209270 94328428045 188656856090 1339463678239 2678927356478 6697318391195 13394636782390
• Sum of all divisors σ(n): 24592350446208
• Sum of proper divisors (its aliquot sum) s(n): 11197713663818
• 13394636782390 is a deficient number, because the sum of its proper divisors (11197713663818) is less than itself. Its deficiency is 2196923118572

Bases of 13394636782390

• Binary: 11000010111010101110100100010011101100110110₂
• Hexadecimal: 0xC2EAE913B36
• Base-36: 4QXESWFNA

Squares and roots of 13394636782390

• 13394636782390 squared (13394636782390²) is 179416294532155132214112100
• 13394636782390 cubed (13394636782390³) is 2403216098100522970552759535694765919000
• The square root of 13394636782390 is 3659868.4105292639
• The cube root of 13394636782390 is 23748.9081129873

Scales and comparisons

• 13,394,636,782,390 seconds is equal to 425,908 years, 6 days, 7 hours, 33 minutes, 10 seconds.
• To count from 1 to 13,394,636,782,390 would take you about one million, sixty-four thousand, seven hundred seventy 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 13394636782390 cubic inches would be around 1979.1 feet tall.

Recreational maths with 13394636782390

• 13394636782390 backwards is 09328763649331
• The number of decimal digits it has is: 14
• The sum of 13394636782390's digits is 64
• More coming soon!