18425312104281880

Names of 18425312104281880

• Cardinal: 18425312104281880 can be written as Eighteen quadrillion, four hundred twenty-five trillion, three hundred twelve billion, one hundred four million, two hundred eighty-one thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.842531210428188 × 10¹⁶

Factors of 18425312104281880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 65804686086735

Divisors of 18425312104281880

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 65804686086721 131609372173442 263218744346884 329023430433605 460632802607047 526437488693768 658046860867210 921265605214094 1316093721734420 1842531210428188 2303164013035235 2632187443468840 3685062420856376 4606328026070470 9212656052140940 18425312104281880
• Sum of all divisors σ(n): 47379373982439840
• Sum of proper divisors (its aliquot sum) s(n): 28954061878157960
• 18425312104281880 is an abundant number, because the sum of its proper divisors (28954061878157960) is greater than itself. Its abundance is 10528749773876080

Bases of 18425312104281880

• Binary: 1000001011101011011100101000110110110011111011100011000₂
• Hexadecimal: 0x4175B946D9F718
• Base-36: 51F87IZFFH4

Squares and roots of 18425312104281880

• 18425312104281880 squared (18425312104281880²) is 339492126140196360767830496334400
• 18425312104281880 cubed (18425312104281880³) is 6255248381079350847508656528103784011884340672000
• The square root of 18425312104281880 is 135739869.2510121729
• The cube root of 18425312104281880 is 264122.2273413761

Scales and comparisons

• 18,425,312,104,281,880 seconds is equal to 585,867,931 years, 35 weeks, 3 days, 21 hours, 24 minutes, 40 seconds.
• To count from 1 to 18,425,312,104,281,880 would take you about one billion, seven hundred fifty-seven million, six hundred three thousand, seven hundred ninety-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 18425312104281880 cubic inches would be around 22010.2 feet tall.

Recreational maths with 18425312104281880

• 18425312104281880 backwards is 08818240121352481
• The number of decimal digits it has is: 17
• The sum of 18425312104281880's digits is 58
• More coming soon!