155466678000400

Names of 155466678000400

• Cardinal: 155466678000400 can be written as One hundred fifty-five trillion, four hundred sixty-six billion, six hundred seventy-eight million, four hundred.

Scientific notation

• Scientific notation: 1.554666780004 × 10¹⁴

Factors of 155466678000400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4678

Divisors of 155466678000400

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 169 200 208 260 325 338 400 520 650 676 769 845 1040 1300 1352 1538 1690 2600 2704 3076 3380 3845 3889 4225 5200 6152 6760 7690 7778 8450 9997 12304 13520 15380 15556 16900 19225 19445 19994 30760 31112 33800 38450 38890 39988 49985 50557 61520 62224 67600 76900 77780 79976 97225 99970 101114 129961 153800 155560 159952 194450 199940 202228 249925 252785 259922 307600 311120 388900 399880 404456 499850 505570 519844 591361 649805 657241 777800 799760 808912 999700 1011140 1039688 1182722 1263925 1299610 1314482 1555600 1999400 2022280 2079376 2365444 2527850 2599220 2628964 2956805 2990641 3249025 3286205 3998800 4044560 4730888 5055700 5198440 5257928 5913610 5981282 6498050 6572410 7687693 9461776 10111400 10396880 10515856 11827220 11962564 12996100 13144820 14784025 14953205 15375386 16431025 20222800 23654440 23925128 25992200 26289640 29568050 29906410 30750772 32862050 38438465 38878333 47308880 47850256 51984400 52579280 59136100 59812820 61501544 65724100 74766025 76876930 77756666 99940009 118272200 119625640 123003088 131448200 149532050 153753860 155513332 192192325 194391665 199880018 236544400 239251280 262896400 299064100 307507720 311026664 384384650 388783330 399760036 499700045 505418329 598128200 615015440 622053328 768769300 777566660 799520072 971958325 999400090 1010836658 1196256400 1537538600 1555133320 1599040144 1943916650 1998800180 2021673316 2299802929 2498500225 2527091645 3075077200 3110266640 3887833300 3997600360 4043346632 4599605858 4997000450 5054183290 7775666600 7995200720 8086693264 9199211716 9994000900 10108366580 11499014645 12635458225 15551333200 18398423432 19988001800 20216733160 22998029290 25270916450 29897438077 36796846864 39976003600 40433466320 45996058580 50541832900 57495073225 59794876154 91992117160 101083665800 114990146450 119589752308 149487190385 183984234320 202167331600 229980292900 239179504616 298974380770 388666695001 459960585800 478359009232 597948761540 747435951925 777333390002 919921171600 1195897523080 1494871903850 1554666780004 1943333475005 2391795046160 2989743807700 3109333560008 3886666950010 5979487615400 6218667120016 7773333900020 9716667375025 11958975230800 15546667800040 19433334750050 31093335600080 38866669500100 77733339000200 155466678000400
• Sum of all divisors σ(n): 405081003466170
• Sum of proper divisors (its aliquot sum) s(n): 249614325465770
• 155466678000400 is an abundant number, because the sum of its proper divisors (249614325465770) is greater than itself. Its abundance is 94147647465370

Bases of 155466678000400

• Binary: 100011010110010101101000000111011101101100010000₂
• Hexadecimal: 0x8D65681DDB10
• Base-36: 1J3WEM1TSG

Squares and roots of 155466678000400

• 155466678000400 squared (155466678000400²) is 24169887968480057342400160000
• 155466678000400 cubed (155466678000400³) is 3757612190101431179459853444805440064000000
• The square root of 155466678000400 is 12468627.7512964513
• The cube root of 155466678000400 is 53770.7102308781

Scales and comparisons

• 155,466,678,000,400 seconds is equal to 4,943,359 years, 24 weeks, 3 days, 5 hours, 26 minutes, 40 seconds.
• To count from 1 to 155,466,678,000,400 would take you about twelve million, three hundred fifty-eight thousand, three hundred ninety-eight 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 155466678000400 cubic inches would be around 4480.9 feet tall.

Recreational maths with 155466678000400

• 155466678000400 backwards is 004000876664551
• 155466678000400 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 155466678000400's digits is 52
• More coming soon!