128074394438200

Names of 128074394438200

• Cardinal: 128074394438200 can be written as One hundred twenty-eight trillion, seventy-four billion, three hundred ninety-four million, four hundred thirty-eight thousand, two hundred.

Scientific notation

• Scientific notation: 1.280743944382 × 10¹⁴

Factors of 128074394438200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 102363

Divisors of 128074394438200

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 140 175 196 199 200 245 280 350 392 398 490 647 700 796 980 995 1225 1294 1393 1400 1592 1960 1990 2450 2588 2786 3235 3980 4529 4900 4975 5176 5572 6470 6965 7960 9058 9751 9800 9950 11144 12940 13930 16175 18116 19502 19900 22645 25880 27860 31703 32350 34825 36232 39004 39800 45290 48755 55720 63406 64700 69650 78008 90580 97510 101503 113225 126812 128753 129400 139300 158515 181160 195020 203006 226450 243775 253624 257506 278600 317030 390040 406012 452900 487550 507515 515012 634060 643765 710521 792575 812024 901271 905800 975100 1015030 1030024 1268120 1287530 1421042 1585150 1802542 1950200 2030060 2537575 2575060 2842084 3170300 3218825 3552605 3605084 4060120 4506355 4973647 5075150 5150120 5684168 6308897 6340600 6437650 7105210 7210168 9012710 9947294 10150300 12617794 12875300 14210420 17763025 18025420 19894588 20199097 20300600 22531775 24868235 25235588 25750600 28420840 31544485 35526050 36050840 39789176 40398194 45063550 49736470 50471176 63088970 65672441 71052100 80796388 90127100 99472940 100995485 124341175 126177940 131344882 141393679 142104200 157722425 161592776 180254200 198945880 201990970 248682350 252355880 262689764 282787358 315444850 328362205 403981940 459707087 497364700 504977425 525379528 565574716 630889700 656724410 706968395 807963880 919414174 989755753 994729400 1009954850 1131149432 1261779400 1313448820 1413936790 1641811025 1838828348 1979511506 2019909700 2298535435 2626897640 2827873580 3217949609 3283622050 3534841975 3677656696 3959023012 4039819400 4597070870 4948778765 5655747160 6435899218 6567244100 7069683950 7918046024 9194141740 9897557530 11492677175 12871798436 13068815759 13134488200 14139367900 16089748045 18388283480 19795115060 22985354350 24743893825 25743596872 26137631518 28278735800 32179496090 39590230120 45970708700 49487787650 52275263036 64358992180 65344078795 80448740225 91481710313 91941417400 98975575300 104550526072 128717984360 130688157590 160897480450 182963420626 197951150600 261376315180 321794960900 326720393975 365926841252 457408551565 522752630360 640371972191 643589921800 653440787950 731853682504 914817103130 1280743944382 1306881575900 1829634206260 2287042757825 2561487888764 2613763151800 3201859860955 3659268412520 4574085515650 5122975777528 6403719721910 9148171031300 12807439443820 16009299304775 18296342062600 25614878887640 32018598609550 64037197219100 128074394438200
• Sum of all divisors σ(n): 348671112192000
• Sum of proper divisors (its aliquot sum) s(n): 220596717753800
• 128074394438200 is an abundant number, because the sum of its proper divisors (220596717753800) is greater than itself. Its abundance is 92522323315600

Bases of 128074394438200

• Binary: 11101000111101110100100110010010000101000111000₂
• Hexadecimal: 0x747BA4C90A38
• Base-36: 19ECKBNYNS

Squares and roots of 128074394438200

• 128074394438200 squared (128074394438200²) is 16403050510711635093619240000
• 128074394438200 cubed (128074394438200³) is 2100810761098599907158255927764510968000000
• The square root of 128074394438200 is 11316995.8221340703
• The cube root of 128074394438200 is 50406.6037630343

Scales and comparisons

• 128,074,394,438,200 seconds is equal to 4,072,369 years, 30 weeks, 2 days, 5 hours, 16 minutes, 40 seconds.
• To count from 1 to 128,074,394,438,200 would take you about ten million, one hundred eighty thousand, nine hundred twenty-three 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 128074394438200 cubic inches would be around 4200.6 feet tall.

Recreational maths with 128074394438200

• 128074394438200 backwards is 002834493470821
• The number of decimal digits it has is: 15
• The sum of 128074394438200's digits is 55
• More coming soon!