128085768536064

Names of 128085768536064

• Cardinal: 128085768536064 can be written as One hundred twenty-eight trillion, eighty-five billion, seven hundred sixty-eight million, five hundred thirty-six thousand and sixty-four.

Scientific notation

• Scientific notation: 1.28085768536064 × 10¹⁴

Factors of 128085768536064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 1811

Divisors of 128085768536064

• Number of divisors d(n): 228
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 53 64 96 106 128 159 192 212 256 318 384 424 512 636 768 848 1024 1272 1536 1696 1753 2048 2544 3072 3392 3506 4096 5088 5259 6144 6784 7012 8192 10176 10518 12288 13568 14024 16384 20352 21036 24576 27136 28048 32768 40704 42072 49152 54272 56096 65536 81408 84144 92909 98304 108544 112192 131072 162816 168288 185818 196608 217088 224384 262144 278727 325632 336576 371636 393216 434176 448768 557454 651264 673152 743272 786432 868352 897536 1114908 1302528 1346304 1486544 1736704 1795072 2229816 2605056 2692608 2973088 3073009 3473408 3590144 4459632 5210112 5385216 5946176 6146018 6946816 7180288 8919264 9219027 10420224 10770432 11892352 12292036 13893632 14360576 17838528 18438054 20840448 21540864 23784704 24584072 28721152 35677056 36876108 41680896 43081728 47569408 49168144 57442304 71354112 73752216 86163456 95138816 98336288 114884608 142708224 147504432 162869477 172326912 190277632 196672576 229769216 285416448 295008864 325738954 344653824 380555264 393345152 459538432 488608431 570832896 590017728 651477908 689307648 761110528 786690304 977216862 1141665792 1180035456 1302955816 1378615296 1522221056 1573380608 1954433724 2283331584 2360070912 2605911632 3044442112 3146761216 3908867448 4566663168 4720141824 5211823264 6088884224 6293522432 7817734896 9133326336 9440283648 10423646528 12177768448 12587044864 15635469792 18266652672 18880567296 20847293056 24355536896 25174089728 31270939584 36533305344 37761134592 41694586112 50348179456 62541879168 73066610688 75522269184 83389172224 100696358912 125083758336 151044538368 166778344448 201392717824 250167516672 302089076736 333556688896 402785435648 500335033344 604178153472 667113377792 805570871296 1000670066688 1208356306944 1334226755584 2001340133376 2416712613888 2668453511168 4002680266752 5336907022336 8005360533504 10673814044672 16010721067008 21347628089344 32021442134016 42695256178688 64042884268032 128085768536064
• Sum of all divisors σ(n): 348204586099896
• Sum of proper divisors (its aliquot sum) s(n): 220118817563832
• 128085768536064 is an abundant number, because the sum of its proper divisors (220118817563832) is greater than itself. Its abundance is 92033049027768

Bases of 128085768536064

• Binary: 11101000111111001001010101111000000000000000000₂
• Hexadecimal: 0x747E4ABC0000
• Base-36: 19EHSFICQO

Squares and roots of 128085768536064

• 128085768536064 squared (128085768536064²) is 16405964101474162561668612096
• 128085768536064 cubed (128085768536064³) is 2101370520512394783960817021268572602630144
• The square root of 128085768536064 is 11317498.3338220113
• The cube root of 128085768536064 is 50408.0958975481

Scales and comparisons

• 128,085,768,536,064 seconds is equal to 4,072,731 years, 12 weeks, 4 days, 20 hours, 54 minutes, 24 seconds.
• To count from 1 to 128,085,768,536,064 would take you about ten million, one hundred eighty-one thousand, eight hundred twenty-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 128085768536064 cubic inches would be around 4200.7 feet tall.

Recreational maths with 128085768536064

• 128085768536064 backwards is 460635867580821
• The number of decimal digits it has is: 15
• The sum of 128085768536064's digits is 69
• More coming soon!