125128743721216

Names of 125128743721216

• Cardinal: 125128743721216 can be written as One hundred twenty-five trillion, one hundred twenty-eight billion, seven hundred forty-three million, seven hundred twenty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.25128743721216 × 10¹⁴

Factors of 125128743721216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 407

Divisors of 125128743721216

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 113 128 184 226 256 269 368 452 529 538 736 904 1058 1076 1472 1808 2116 2152 2599 2944 3616 4232 4304 5198 5888 6187 7232 8464 8608 10396 12374 12769 14464 16928 17216 20792 24748 25538 28928 30397 33856 34432 41584 49496 51076 59777 60794 67712 68864 72361 83168 98992 102152 119554 121588 135424 142301 144722 166336 197984 204304 239108 243176 284602 289444 293687 332672 395968 408608 478216 486352 569204 578888 587374 665344 699131 791936 817216 956432 972704 1138408 1157776 1174748 1398262 1583872 1634432 1664303 1912864 1945408 2276816 2315552 2349496 2796524 3268864 3328606 3434861 3825728 3890816 4553632 4631104 4698992 5593048 6657212 6754801 6869722 7651456 7781632 8176793 9107264 9262208 9397984 11186096 13314424 13509602 13739444 15302912 16080013 16353586 18214528 18524416 18795968 22372192 26628848 27019204 27478888 32160026 32707172 36429056 37591936 38278969 44744384 53257696 54038408 54957776 64320052 65414344 75183872 76557938 79001803 89488768 106515392 108076816 109915552 128640104 130828688 153115876 158003606 178977536 188066239 213030784 216153632 219831104 257280208 261657376 306231752 316007212 376132478 426061568 432307264 439662208 514560416 523314752 612463504 632014424 752264956 864614528 879324416 923977609 1029120832 1046629504 1224927008 1264028848 1504529912 1729229056 1817041469 1847955218 2058241664 2093259008 2449854016 2528057696 3009059824 3634082938 3695910436 4116483328 4325523497 4899708032 5056115392 6018119648 7268165876 7391820872 8651046994 9799416064 10112230784 12036239296 14536331752 14783641744 17302093988 20224461568 21251485007 24072478592 29072663504 29567283488 34604187976 42502970014 48144957184 58145327008 59134566976 69208375952 85005940028 116290654016 118269133952 138416751904 170011880056 232581308032 236538267904 276833503808 340023760112 465162616064 488784155161 553667007616 680047520224 977568310322 1107334015232 1360095040448 1955136620644 2720190080896 3910273241288 5440380161792 7820546482576 15641092965152 31282185930304 62564371860608 125128743721216
• Sum of all divisors σ(n): 264414374901859
• Sum of proper divisors (its aliquot sum) s(n): 139285631180643
• 125128743721216 is an abundant number, because the sum of its proper divisors (139285631180643) is greater than itself. Its abundance is 14156887459427

Bases of 125128743721216

• Binary: 11100011100110111001110010100100001100100000000₂
• Hexadecimal: 0x71CDCE521900
• Base-36: 18CRCNA70G

Squares and roots of 125128743721216

• 125128743721216 squared (125128743721216²) is 15657202505249752543128518656
• 125128743721216 cubed (125128743721216³) is 1959166079670577398808930357022307119005696
• 125128743721216 is a perfect square number. Its square root is 11186096
• The cube root of 125128743721216 is 50017.1599395513

Scales and comparisons

• 125,128,743,721,216 seconds is equal to 3,978,707 years, 15 hours, 16 seconds.
• To count from 1 to 125,128,743,721,216 would take you about nine million, nine hundred forty-six thousand, seven hundred sixty-seven 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 125128743721216 cubic inches would be around 4168.1 feet tall.

Recreational maths with 125128743721216

• 125128743721216 backwards is 612127347821521
• The number of decimal digits it has is: 15
• The sum of 125128743721216's digits is 52
• More coming soon!