146742390438

Names of 146742390438

• Cardinal: 146742390438 can be written as One hundred forty-six billion, seven hundred forty-two million, three hundred ninety thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.46742390438 × 10¹¹

Factors of 146742390438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4431

Divisors of 146742390438

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 14 21 31 42 49 61 62 93 98 122 147 183 186 217 294 366 427 434 651 854 1281 1302 1519 1891 2562 2989 3038 3721 3782 4327 4557 5673 5978 7442 8654 8967 9114 11163 11346 12981 13237 17934 22326 25962 26047 26474 30289 39711 52094 60578 78141 79422 90867 92659 115351 134137 156282 181734 182329 185318 212023 230702 263947 268274 277977 346053 364658 402411 424046 527894 546987 555954 636069 692106 791841 804822 807457 938959 1093974 1272138 1583682 1614914 1847629 1877918 2422371 2816877 3695258 4844742 5542887 5633754 5652199 6572713 8182357 11085774 11304398 12933403 13145426 16100767 16364714 16956597 19718139 24547071 25866806 32201534 33913194 38800209 39436278 48302301 49094142 57276499 77600418 96604602 112705369 114552998 171829497 225410738 338116107 343658994 400935493 499123777 676232214 788937583 801870986 998247554 1202806479 1497371331 1577875166 2366812749 2405612958 2994742662 3493866439 4733625498 6987732878 10481599317 20963198634 24457065073 48914130146 73371195219 146742390438
• Sum of all divisors σ(n): 358368371712
• Sum of proper divisors (its aliquot sum) s(n): 211625981274
• 146742390438 is an abundant number, because the sum of its proper divisors (211625981274) is greater than itself. Its abundance is 64883590836

Bases of 146742390438

• Binary: 10001000101010100001110010111010100110₂
• Hexadecimal: 0x222A872EA6
• Base-36: 1VEUMP46

Squares and roots of 146742390438

• 146742390438 squared (146742390438²) is 21533329151458433831844
• 146742390438 cubed (146742390438³) is 3159852193773280734480440685507672
• The square root of 146742390438 is 383069.6939696483
• The cube root of 146742390438 is 5274.5473635167

Scales and comparisons

• 146,742,390,438 seconds is equal to 4,665 years, 49 weeks, 4 days, 7 hours, 7 minutes, 18 seconds.
• To count from 1 to 146,742,390,438 would take you about nine thousand, three hundred thirty-one 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 146742390438 cubic inches would be around 439.5 feet tall.

Recreational maths with 146742390438

• 146742390438 backwards is 834093247641
• The number of decimal digits it has is: 12
• The sum of 146742390438's digits is 51
• More coming soon!