128310400704

Names of 128310400704

• Cardinal: 128310400704 can be written as One hundred twenty-eight billion, three hundred ten million, four hundred thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.28310400704 × 10¹¹

Factors of 128310400704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 743428

Divisors of 128310400704

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 31 32 48 58 62 64 87 93 96 116 124 174 186 192 232 248 348 372 464 496 696 744 899 928 992 1392 1488 1798 1856 1984 2697 2784 2976 3596 5394 5568 5952 7192 10788 14384 21576 28768 43152 57536 86304 172608 743363 1486726 2230089 2973452 4460178 5946904 8920356 11893808 17840712 21557527 23044253 23787616 35681424 43115054 46088506 47575232 64672581 69132759 71362848 86230108 92177012 129345162 138265518 142725696 172460216 184354024 258690324 276531036 344920432 368708048 517380648 553062072 668283337 689840864 737416096 1034761296 1106124144 1336566674 1379681728 1474832192 2004850011 2069522592 2212248288 2673133348 4009700022 4139045184 4424496576 5346266696 8019400044 10692533392 16038800088 21385066784 32077600176 42770133568 64155200352 128310400704
• Sum of all divisors σ(n): 362523755520
• Sum of proper divisors (its aliquot sum) s(n): 234213354816
• 128310400704 is an abundant number, because the sum of its proper divisors (234213354816) is greater than itself. Its abundance is 105902954112

Bases of 128310400704

• Binary: 1110111011111111001010101011011000000₂
• Hexadecimal: 0x1DDFE556C0
• Base-36: 1MY0P6TC

Squares and roots of 128310400704

• 128310400704 squared (128310400704²) is 16463558928821043695616
• 128310400704 cubed (128310400704³) is 2112445843170945130891981968113664
• The square root of 128310400704 is 358204.4118991277
• The cube root of 128310400704 is 5043.7546650175

Scales and comparisons

• 128,310,400,704 seconds is equal to 4,079 years, 45 weeks, 3 days, 1 hour, 58 minutes, 24 seconds.
• To count from 1 to 128,310,400,704 would take you about eight thousand, one hundred fifty-nine 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 128310400704 cubic inches would be around 420.3 feet tall.

Recreational maths with 128310400704

• 128310400704 backwards is 407004013821
• The number of decimal digits it has is: 12
• The sum of 128310400704's digits is 30
• More coming soon!