162387397331978

Names of 162387397331978

• Cardinal: 162387397331978 can be written as One hundred sixty-two trillion, three hundred eighty-seven billion, three hundred ninety-seven million, three hundred thirty-one thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.62387397331978 × 10¹⁴

Factors of 162387397331978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5353

Divisors of 162387397331978

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 7 13 14 26 91 103 169 182 206 338 721 1183 1339 1442 2011 2366 2678 3217 4022 6434 9373 10609 14077 17407 18746 21218 22519 26143 28154 34814 41821 45038 52286 74263 83642 121849 137917 148526 183001 207133 243698 275834 292747 331351 339859 366002 414266 543673 585494 662702 679718 965419 1087346 1449931 1792921 1930838 2319457 2379013 2692729 2899862 3585842 3805711 4307563 4638914 4758026 5385458 6469387 7611422 8615126 12550447 12938774 18849103 21334699 25100894 30152941 34129153 35005477 37698206 42669398 45285709 55998319 60305882 68258306 70010954 84102031 90571418 111996638 149342893 168204062 238904071 245038339 277351087 298685786 391988233 443678989 477808142 490076678 554702174 588714217 666346861 783976466 887357978 1093326403 1177428434 1332693722 1941457609 2186652806 3105752923 3605564131 3882915218 4664428027 5767826857 6211505846 7211128262 7653284821 8662509193 9328856054 11535653714 15306569642 17325018386 25238948917 40374787999 50477897834 60637564351 68633726683 80749575998 112612619509 121275128702 137267453366 225225239018 480436086781 788288336563 892238446879 960872173562 1576576673126 1784476893758 6245669128153 11599099809427 12491338256306 23198199618854 81193698665989 162387397331978
• Sum of all divisors σ(n): 304640368825536
• Sum of proper divisors (its aliquot sum) s(n): 142252971493558
• 162387397331978 is a deficient number, because the sum of its proper divisors (142252971493558) is less than itself. Its deficiency is 20134425838420

Bases of 162387397331978

• Binary: 100100111011000011000011001000100100110000001010₂
• Hexadecimal: 0x93B0C3224C0A
• Base-36: 1LK7QNNIFE

Squares and roots of 162387397331978

• 162387397331978 squared (162387397331978²) is 26369666812253695672741392484
• 162387397331978 cubed (162387397331978³) is 4282101562153314592924995961677466142053352
• The square root of 162387397331978 is 12743131.3785889377
• The cube root of 162387397331978 is 54557.0367533217

Scales and comparisons

• 162,387,397,331,978 seconds is equal to 5,163,416 years, 48 weeks, 5 days, 9 hours, 59 minutes, 38 seconds.
• To count from 1 to 162,387,397,331,978 would take you about twelve million, nine hundred eight thousand, five hundred forty-two 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 162387397331978 cubic inches would be around 4546.4 feet tall.

Recreational maths with 162387397331978

• 162387397331978 backwards is 879133793783261
• The number of decimal digits it has is: 15
• The sum of 162387397331978's digits is 77
• More coming soon!