18378162404

Names of 18378162404

• Cardinal: 18378162404 can be written as Eighteen billion, three hundred seventy-eight million, one hundred sixty-two thousand, four hundred four.

Scientific notation

• Scientific notation: 1.8378162404 × 10¹⁰

Factors of 18378162404

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 194

Divisors of 18378162404

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 28 37 47 74 94 101 148 188 202 259 329 404 518 658 707 1036 1316 1369 1414 1739 2738 2828 3478 3737 4747 5476 6956 7474 9494 9583 10201 12173 14948 18988 19166 20402 24346 26159 33229 38332 40804 48692 52318 64343 66458 71407 104636 128686 132916 138269 142814 175639 257372 276538 285628 351278 377437 450401 479447 553076 702556 754874 900802 958894 967883 1229473 1509748 1801604 1917788 1935766 2458946 2642059 3356129 3871532 4917892 5284118 6498643 6712258 10568236 12997286 13424516 13965169 17739539 25994572 27930338 35479078 45490501 55860676 70958156 90981002 97756183 124176773 181962004 195512366 248353546 391024732 496707092 656362943 1312725886 2625451772 4594540601 9189081202 18378162404
• Sum of all divisors σ(n): 38966110848
• Sum of proper divisors (its aliquot sum) s(n): 20587948444
• 18378162404 is an abundant number, because the sum of its proper divisors (20587948444) is greater than itself. Its abundance is 2209786040

Bases of 18378162404

• Binary: 10001000111011011001000000011100100₂
• Hexadecimal: 0x4476C80E4
• Base-36: 8FXVSV8

Squares and roots of 18378162404

• 18378162404 squared (18378162404²) is 337756853347799059216
• 18378162404 cubed (18378162404³) is 6207350303889862206230060915264
• The square root of 18378162404 is 135566.0813183003
• The cube root of 18378162404 is 2638.9674185321

Scales and comparisons

• 18,378,162,404 seconds is equal to 584 years, 19 weeks, 1 day, 5 hours, 6 minutes, 44 seconds.
• To count from 1 to 18,378,162,404 would take you about one thousand, one hundred sixty-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 18378162404 cubic inches would be around 219.9 feet tall.

Recreational maths with 18378162404

• 18378162404 backwards is 40426187381
• The number of decimal digits it has is: 11
• The sum of 18378162404's digits is 44
• More coming soon!