18107489946325

Names of 18107489946325

• Cardinal: 18107489946325 can be written as Eighteen trillion, one hundred seven billion, four hundred eighty-nine million, nine hundred forty-six thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 1.8107489946325 × 10¹³

Factors of 18107489946325

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 356

Divisors of 18107489946325

• Number of divisors d(n): 108
• Complete list of divisors:
  1 5 13 25 65 67 169 271 325 335 845 871 1355 1675 2197 3523 4225 4355 4489 6775 10985 11323 17615 18157 21775 22445 45799 54925 56615 58357 73441 88075 90785 112225 147199 228995 236041 283075 291785 367205 453925 595387 735995 758641 954733 1144975 1180205 1216519 1458925 1836025 2976935 3068533 3679975 3793205 4773665 4920547 5901025 6082595 9862333 12411529 14884675 15342665 15814747 18966025 23868325 24602735 30412975 39890929 49311665 62057645 63967111 76713325 79073735 123013675 161349877 199454645 205591711 246558325 310288225 319835555 329676649 395368675 806749385 831572443 997273225 1027958555 1599177775 1648383245 2672692243 4033746925 4157862215 4285796437 5139792775 8241916225 10810441759 13363461215 20789311075 21428982185 54052208795 55715353681 66817306075 107144910925 270261043975 278576768405 724299597853 1392883842025 3621497989265 18107489946325
• Sum of all divisors σ(n): 24783450202980
• Sum of proper divisors (its aliquot sum) s(n): 6675960256655
• 18107489946325 is a deficient number, because the sum of its proper divisors (6675960256655) is less than itself. Its deficiency is 11431529689670

Bases of 18107489946325

• Binary: 100000111011111111010100000011000101011010101₂
• Hexadecimal: 0x1077FA818AD5
• Base-36: 6F2GRZQAD

Squares and roots of 18107489946325

• 18107489946325 squared (18107489946325²) is 327881192156260951381005625
• 18107489946325 cubed (18107489946325³) is 5937105390558550625534738979255773078125
• The square root of 18107489946325 is 4255289.6430589775
• The cube root of 18107489946325 is 26259.4777307657

Scales and comparisons

• 18,107,489,946,325 seconds is equal to 575,762 years, 8 weeks, 5 days, 22 hours, 25 minutes, 25 seconds.
• To count from 1 to 18,107,489,946,325 would take you about one million, four hundred thirty-nine thousand, four hundred five 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 18107489946325 cubic inches would be around 2188.3 feet tall.

Recreational maths with 18107489946325

• 18107489946325 backwards is 52364998470181
• 18107489946325 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18107489946325's digits is 67
• More coming soon!