399004248976128

Names of 399004248976128

• Cardinal: 399004248976128 can be written as Three hundred ninety-nine trillion, four billion, two hundred forty-eight million, nine hundred seventy-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.99004248976128 × 10¹⁴

Factors of 399004248976128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 240268

Divisors of 399004248976128

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 2304 3456 6912 240263 480526 720789 961052 1441578 1922104 2162367 2883156 3844208 4324734 5766312 6487101 7688416 8649468 11532624 12974202 15376832 17298936 23065248 25948404 30753664 34597872 46130496 51896808 61507328 69195744 92260992 103793616 138391488 184521984 207587232 276782976 415174464 553565952 830348928 1660697856 57726309169 115452618338 173178927507 230905236676 346357855014 461810473352 519536782521 692715710028 923620946704 1039073565042 1385431420056 1558610347563 1847241893408 2078147130084 2770862840112 3117220695126 3694483786816 4156294260168 5541725680224 6234441390252 7388967573632 8312588520336 11083451360448 12468882780504 14777935147264 16625177040672 22166902720896 24937765561008 33250354081344 44333805441792 49875531122016 66500708162688 99751062244032 133001416325376 199502124488064 399004248976128
• Sum of all divisors σ(n): 1179930670410520
• Sum of proper divisors (its aliquot sum) s(n): 780926421434392
• 399004248976128 is an abundant number, because the sum of its proper divisors (780926421434392) is greater than itself. Its abundance is 381922172458264

Bases of 399004248976128

• Binary: 1011010101110010001101010100001100010101100000000₂
• Hexadecimal: 0x16AE46A862B00
• Base-36: 3XFO0RUTC0

Squares and roots of 399004248976128

• 399004248976128 squared (399004248976128²) is 159204390701003942136313872384
• 399004248976128 cubed (399004248976128³) is 63523228345356134263325006172181674854449152
• The square root of 399004248976128 is 19975090.7125882159
• The cube root of 399004248976128 is 73619.4395337029

Scales and comparisons

• 399,004,248,976,128 seconds is equal to 12,687,100 years, 47 weeks, 4 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 399,004,248,976,128 would take you about thirty-one million, seven hundred seventeen thousand, seven hundred fifty-two 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 399004248976128 cubic inches would be around 6135 feet tall.

Recreational maths with 399004248976128

• 399004248976128 backwards is 821679842400993
• 399004248976128 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 399004248976128's digits is 72
• More coming soon!