18001156658921814

Names of 18001156658921814

• Cardinal: 18001156658921814 can be written as Eighteen quadrillion, one trillion, one hundred fifty-six billion, six hundred fifty-eight million, nine hundred twenty-one thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 1.8001156658921814 × 10¹⁶

Factors of 18001156658921814

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 778993789

Divisors of 18001156658921814

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 73 146 219 438 511 1022 1533 3066 7537 15074 22611 45222 52759 105518 158277 316554 550201 1100402 1650603 3301206 3851407 7702814 11554221 23108442 778986167 1557972334 2336958501 4673917002 5452903169 10905806338 16358709507 32717419014 56865990191 113731980382 170597970573 341195941146 398061931337 796123862674 1194185794011 2388371588022 5871218740679 11742437481358 17613656222037 35227312444074 41098531184753 82197062369506 123295593554259 246591187108518 428598968069567 857197936139134 1285796904208701 2571593808417402 3000192776486969 6000385552973938 9000578329460907 18001156658921814
• Sum of all divisors σ(n): 41714671905063936
• Sum of proper divisors (its aliquot sum) s(n): 23713515246142122
• 18001156658921814 is an abundant number, because the sum of its proper divisors (23713515246142122) is greater than itself. Its abundance is 5712358587220308

Bases of 18001156658921814

• Binary: 111111111100111111010011100100001100111000000101010110₂
• Hexadecimal: 0x3FF3F4E4338156
• Base-36: 4X8VL7EMOUU

Squares and roots of 18001156658921814

• 18001156658921814 squared (18001156658921814²) is 324041641059045165411924965050596
• 18001156658921814 cubed (18001156658921814³) is 5833124344717983171788787057325981692001318101144
• The square root of 18001156658921814 is 134168389.1940341289
• The cube root of 18001156658921814 is 262079.7528264237

Scales and comparisons

• 18,001,156,658,921,814 seconds is equal to 572,381,100 years, 27 weeks, 8 hours, 56 minutes, 54 seconds.
• To count from 1 to 18,001,156,658,921,814 would take you about one billion, seven hundred seventeen million, one hundred forty-three thousand, three hundred 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 18001156658921814 cubic inches would be around 21840 feet tall.

Recreational maths with 18001156658921814

• 18001156658921814 backwards is 41812985665110081
• The number of decimal digits it has is: 17
• The sum of 18001156658921814's digits is 66
• More coming soon!