168438143250

Names of 168438143250

• Cardinal: 168438143250 can be written as One hundred sixty-eight billion, four hundred thirty-eight million, one hundred forty-three thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.6843814325 × 10¹¹

Factors of 168438143250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17353

Divisors of 168438143250

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 30 37 39 45 50 54 65 74 75 78 81 90 111 117 125 130 135 150 162 185 195 222 225 234 250 270 325 333 351 370 375 390 405 450 481 555 585 650 666 675 702 750 810 925 962 975 999 1053 1110 1125 1170 1350 1443 1625 1665 1755 1850 1950 1998 2025 2106 2250 2405 2775 2886 2925 2997 3250 3330 3375 3510 4050 4329 4625 4810 4875 4995 5265 5550 5850 5994 6750 7215 8325 8658 8775 9250 9750 9990 10125 10530 12025 12987 13875 14430 14625 14985 16650 17293 17550 20250 21645 24050 24975 25974 26325 27750 29250 29970 34586 36075 38961 41625 43290 43875 49950 51879 52650 60125 64935 72150 74925 77922 83250 86465 87750 103758 108225 120250 124875 129870 131625 149850 155637 172930 180375 194805 216450 224809 249750 259395 263250 311274 324675 360750 374625 389610 432325 449618 466911 518790 541125 639841 649350 674427 749250 778185 864650 933822 974025 1082250 1124045 1279682 1296975 1348854 1400733 1556370 1623375 1919523 1948050 2023281 2161625 2248090 2334555 2593950 2801466 3199205 3246750 3372135 3839046 3890925 4046562 4323250 4669110 4870125 5620225 5758569 6069843 6398410 6484875 6744270 7003665 7781850 8317933 9597615 9740250 10116405 11240450 11517138 11672775 12139686 12969750 14007330 15996025 16635866 16860675 17275707 18209529 19195230 19454625 20232810 23345550 24953799 28101125 28792845 30349215 31992050 33721350 34551414 35018325 36419058 38909250 41589665 47988075 49907598 50582025 51827121 56202250 57585690 58363875 60698430 70036650 74861397 79980125 83179330 84303375 86378535 91047645 95976150 101164050 103654242 116727750 124768995 143964225 149722794 151746075 159960250 168606750 172757070 175091625 182095290 207948325 224584191 239940375 249537990 252910125 259135605 287928450 303492150 350183250 374306985 415896650 431892675 449168382 455238225 479880750 505820250 518271210 623844975 673752573 719821125 748613970 758730375 863785350 910476450 1039741625 1122920955 1247689950 1295678025 1347505146 1439642250 1517460750 1871534925 2079483250 2159463375 2245841910 2276191125 2591356050 3119224875 3368762865 3743069850 4318926750 4552382250 5614604775 6238449750 6478390125 6737525730 9357674625 11229209550 12956780250 16843814325 18715349250 28073023875 33687628650 56146047750 84219071625 168438143250
• Sum of all divisors σ(n): 521000704224
• Sum of proper divisors (its aliquot sum) s(n): 352562560974
• 168438143250 is an abundant number, because the sum of its proper divisors (352562560974) is greater than itself. Its abundance is 184124417724

Bases of 168438143250

• Binary: 10011100110111101100100001100100010010₂
• Hexadecimal: 0x2737B21912
• Base-36: 25DNPZ4I

Squares and roots of 168438143250

• 168438143250 squared (168438143250²) is 28371408101507520562500
• 168438143250 cubed (168438143250³) is 4778827302005934289458695578125000
• The square root of 168438143250 is 410412.1626487209
• The cube root of 168438143250 is 5522.6410300371

Scales and comparisons

• 168,438,143,250 seconds is equal to 5,355 years, 42 weeks, 1 day, 13 hours, 7 minutes, 30 seconds.
• To count from 1 to 168,438,143,250 would take you about ten thousand, seven hundred eleven 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 168438143250 cubic inches would be around 460.2 feet tall.

Recreational maths with 168438143250

• 168438143250 backwards is 052341834861
• 168438143250 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168438143250's digits is 45
• More coming soon!