128008881438201

Names of 128008881438201

• Cardinal: 128008881438201 can be written as One hundred twenty-eight trillion, eight billion, eight hundred eighty-one million, four hundred thirty-eight thousand, two hundred one.

Scientific notation

• Scientific notation: 1.28008881438201 × 10¹⁴

Factors of 128008881438201

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 390

Divisors of 128008881438201

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 19 31 57 93 171 279 337 361 589 961 1011 1083 1767 2883 3033 3249 5301 6403 6859 8649 10447 11191 18259 19209 20577 31341 33573 54777 57627 61731 94023 100719 113569 121657 130321 164331 198493 212629 323857 340707 346921 364971 390963 595479 637887 971571 1022121 1040763 1094913 1172889 1786437 1913661 2157811 2311483 2914713 3122289 3520639 3771367 4039951 6153283 6473433 6591499 6934449 10561917 11314101 12119853 18459849 19420299 19774497 20803347 31685751 33942303 36359559 40998409 43918177 55379547 59323491 66892141 71655973 109139809 116912377 122995227 125238481 131754531 200676423 214967919 327419427 350737131 368985681 375715443 395263593 602029269 644903757 778969771 982258281 1052211393 1127146329 1270950679 1361463487 2073656371 2221335163 2336909313 3812852037 4084390461 6220969113 6664005489 7010727939 11438556111 12253171383 14800425649 18662907339 19992016467 24148062901 39399471049 42205368097 44401276947 72444188703 118198413147 126616104291 133203830841 217332566109 354595239441 379848312873 458813195119 748589949931 1376439585357 2245769849793 4129318756071 6737309549379 14223209048689 42669627146067 128008881438201
• Sum of all divisors σ(n): 202273197115743
• Sum of proper divisors (its aliquot sum) s(n): 74264315677542
• 128008881438201 is a deficient number, because the sum of its proper divisors (74264315677542) is less than itself. Its deficiency is 53744565760659

Bases of 128008881438201

• Binary: 11101000110110001100011111001111111110111111001₂
• Hexadecimal: 0x746C63E7FDF9
• Base-36: 19DIGUX0C9

Squares and roots of 128008881438201

• 128008881438201 squared (128008881438201²) is 16386273727059400518182116401
• 128008881438201 cubed (128008881438201³) is 2097588570741054814334469241171678870034601
• 128008881438201 is a perfect square number. Its square root is 11314101
• The cube root of 128008881438201 is 50398.0075845599

Scales and comparisons

• 128,008,881,438,201 seconds is equal to 4,070,286 years, 24 weeks, 3 days, 21 hours, 43 minutes, 21 seconds.
• To count from 1 to 128,008,881,438,201 would take you about ten million, one hundred seventy-five thousand, seven hundred sixteen 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 128008881438201 cubic inches would be around 4199.8 feet tall.

Recreational maths with 128008881438201

• 128008881438201 backwards is 102834188800821
• The number of decimal digits it has is: 15
• The sum of 128008881438201's digits is 54
• More coming soon!