18061555989148

Names of 18061555989148

• Cardinal: 18061555989148 can be written as Eighteen trillion, sixty-one billion, five hundred fifty-five million, nine hundred eighty-nine thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.8061555989148 × 10¹³

Factors of 18061555989148

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4385

Divisors of 18061555989148

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 14 28 49 98 103 196 206 343 412 686 721 1372 1442 2401 2884 4273 4802 5047 8546 9604 10094 17092 20188 29911 35329 59822 70658 119644 141316 209377 247303 418754 440119 494606 837508 880238 989212 1465639 1760476 2931278 3080833 5862556 6161666 10259473 12323332 18258529 20518946 21565831 36517058 41037892 43131662 73034116 86263324 127809703 150960817 255619406 301921634 511238812 603843268 894667921 1056725719 1789335842 1880628487 2113451438 3578671684 3761256974 4226902876 6262675447 7522513948 12525350894 13164399409 25050701788 26328798818 43838728129 52657597636 87677456258 92150795863 175354912516 184301591726 368603183452 645055571041 1290111142082 2580222284164 4515388997287 9030777994574 18061555989148
• Sum of all divisors σ(n): 37240192955784
• Sum of proper divisors (its aliquot sum) s(n): 19178636966636
• 18061555989148 is an abundant number, because the sum of its proper divisors (19178636966636) is greater than itself. Its abundance is 1117080977488

Bases of 18061555989148

• Binary: 100000110110101001000101000001111101010011100₂
• Hexadecimal: 0x106D48A0FA9C
• Base-36: 6EHD43M3G

Squares and roots of 18061555989148

• 18061555989148 squared (18061555989148²) is 326219804749127988693765904
• 18061555989148 cubed (18061555989148³) is 5892037268245303797822282792681876409792
• The square root of 18061555989148 is 4249888.9384486273
• The cube root of 18061555989148 is 26237.2544572619

Scales and comparisons

• 18,061,555,989,148 seconds is equal to 574,301 years, 31 weeks, 5 days, 21 hours, 52 minutes, 28 seconds.
• To count from 1 to 18,061,555,989,148 would take you about one million, four hundred thirty-five thousand, seven hundred fifty-four 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 18061555989148 cubic inches would be around 2186.4 feet tall.

Recreational maths with 18061555989148

• 18061555989148 backwards is 84198955516081
• The number of decimal digits it has is: 14
• The sum of 18061555989148's digits is 70
• More coming soon!