181918400310010

Names of 181918400310010

• Cardinal: 181918400310010 can be written as One hundred eighty-one trillion, nine hundred eighteen billion, four hundred million, three hundred ten thousand and ten.

Scientific notation

• Scientific notation: 1.8191840031001 × 10¹⁴

Factors of 181918400310010

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 28193161

Divisors of 181918400310010

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1013 1274 2026 3185 5065 6370 7091 10130 13169 14182 26338 35455 49637 65845 70910 92183 99274 131690 184366 248185 460915 496370 645281 921830 1290562 3226405 6452810 28192121 56384242 140960605 197344847 281921210 366497573 394689694 732995146 986724235 1381413929 1832487865 1973448470 2565483011 2762827858 3664975730 5130966022 6907069645 12827415055 13814139290 17958381077 25654830110 28558618573 35916762154 57117237146 89791905385 142793092865 179583810770 199910330011 285586185730 371262041449 399820660022 742524082898 999551650055 1399372310077 1856310207245 1999103300110 2598834290143 2798744620154 3712620414490 5197668580286 6996861550385 12994171450715 13993723100770 18191840031001 25988342901430 36383680062002 90959200155005 181918400310010
• Sum of all divisors σ(n): 410620963373712
• Sum of proper divisors (its aliquot sum) s(n): 228702563063702
• 181918400310010 is an abundant number, because the sum of its proper divisors (228702563063702) is greater than itself. Its abundance is 46784162753692

Bases of 181918400310010

• Binary: 101001010111010000101101101000001110101011111010₂
• Hexadecimal: 0xA5742DA0EAFA
• Base-36: 1SHG5QJTOA

Squares and roots of 181918400310010

• 181918400310010 squared (181918400310010²) is 33094304371353046464106200100
• 181918400310010 cubed (181918400310010³) is 6020462910609117346039015286609403093001000
• The square root of 181918400310010 is 13487712.9384492017
• The cube root of 181918400310010 is 56662.0404080605

Scales and comparisons

• 181,918,400,310,010 seconds is equal to 5,784,442 years, 21 weeks, 5 days, 15 hours, 10 seconds.
• To count from 1 to 181,918,400,310,010 would take you about fourteen million, four hundred sixty-one thousand, one hundred six 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 181918400310010 cubic inches would be around 4721.8 feet tall.

Recreational maths with 181918400310010

• 181918400310010 backwards is 010013004819181
• The number of decimal digits it has is: 15
• The sum of 181918400310010's digits is 37
• More coming soon!