12818717468928

Names of 12818717468928

• Cardinal: 12818717468928 can be written as Twelve trillion, eight hundred eighteen billion, seven hundred seventeen million, four hundred sixty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2818717468928 × 10¹³

Factors of 12818717468928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 264937129

Divisors of 12818717468928

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 384 432 448 504 576 672 756 768 864 896 1008 1152 1344 1512 1728 1792 2016 2304 2688 3024 3456 4032 5376 6048 6912 8064 12096 16128 24192 48384 264937117 529874234 794811351 1059748468 1589622702 1854559819 2119496936 2384434053 3179245404 3709119638 4238993872 4768868106 5563679457 6358490808 7153302159 7418239276 8477987744 9537736212 11127358914 12716981616 14306604318 14836478552 16691038371 16955975488 19075472424 22254717828 25433963232 28613208636 29672957104 33382076742 33911950976 38150944848 44509435656 50073115113 50867926464 57226417272 59345914208 66764153484 67823901952 76301889696 89018871312 100146230226 101735852928 114452834544 118691828416 133528306968 152603779392 178037742624 200292460452 203471705856 228905669088 237383656832 267056613936 305207558784 356075485248 400584920904 457811338176 474767313664 534113227872 610415117568 712150970496 801169841808 915622676352 1068226455744 1424301940992 1602339683616 1831245352704 2136452911488 3204679367232 4272905822976 6409358734464 12818717468928
• Sum of all divisors σ(n): 43322517535360
• Sum of proper divisors (its aliquot sum) s(n): 30503800066432
• 12818717468928 is an abundant number, because the sum of its proper divisors (30503800066432) is greater than itself. Its abundance is 17685082597504

Bases of 12818717468928

• Binary: 10111010100010010111000110011110100100000000₂
• Hexadecimal: 0xBA89719E900
• Base-36: 4JKU5ETC0

Squares and roots of 12818717468928

• 12818717468928 squared (12818717468928²) is 164319517548199870645469184
• 12818717468928 cubed (12818717468928³) is 2106365470080930726083145743955501514752
• The square root of 12818717468928 is 3580323.6542145179
• The cube root of 12818717468928 is 23403.5384797531

Scales and comparisons

• 12,818,717,468,928 seconds is equal to 407,595 years, 29 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 12,818,717,468,928 would take you about one million, eighteen thousand, nine hundred eighty-eight 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 12818717468928 cubic inches would be around 1950.3 feet tall.

Recreational maths with 12818717468928

• 12818717468928 backwards is 82986471781821
• 12818717468928 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12818717468928's digits is 72
• More coming soon!