18195570016

Names of 18195570016

• Cardinal: 18195570016 can be written as Eighteen billion, one hundred ninety-five million, five hundred seventy thousand and sixteen.

Scientific notation

• Scientific notation: 1.8195570016 × 10¹⁰

Factors of 18195570016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8616

Divisors of 18195570016

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 68 104 136 208 221 272 311 416 442 544 622 884 1244 1768 2488 3536 4043 4976 5287 7072 8086 8273 9952 10574 16172 16546 21148 32344 33092 42296 64688 66184 68731 84592 107549 129376 132368 137462 140641 169184 215098 264736 274924 281282 430196 549848 562564 860392 1099696 1125128 1720784 1828333 2199392 2250256 2572903 3441568 3656666 4500512 5145806 7313332 10291612 14626664 20583224 29253328 33447739 41166448 43739351 58506656 66895478 82332896 87478702 133790956 174957404 267581912 349914808 535163824 568611563 699829616 1070327648 1137223126 1399659232 2274446252 4548892504 9097785008 18195570016
• Sum of all divisors σ(n): 40983703488
• Sum of proper divisors (its aliquot sum) s(n): 22788133472
• 18195570016 is an abundant number, because the sum of its proper divisors (22788133472) is greater than itself. Its abundance is 4592563456

Bases of 18195570016

• Binary: 10000111100100010100101110101100000₂
• Hexadecimal: 0x43C8A5D60
• Base-36: 8CX67OG

Squares and roots of 18195570016

• 18195570016 squared (18195570016²) is 331078768207158240256
• 18195570016 cubed (18195570016³) is 6024166907724382552969397764096
• The square root of 18195570016 is 134890.9560200387
• The cube root of 18195570016 is 2630.1986778543

Scales and comparisons

• 18,195,570,016 seconds is equal to 578 years, 29 weeks, 1 day, 21 hours, 16 seconds.
• To count from 1 to 18,195,570,016 would take you about one thousand, one hundred fifty-seven 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 18195570016 cubic inches would be around 219.2 feet tall.

Recreational maths with 18195570016

• 18195570016 backwards is 61007559181
• The number of decimal digits it has is: 11
• The sum of 18195570016's digits is 43
• More coming soon!