401666089472

Names of 401666089472

• Cardinal: 401666089472 can be written as Four hundred one billion, six hundred sixty-six million, eighty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 4.01666089472 × 10¹¹

Factors of 401666089472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 796

Divisors of 401666089472

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 16 32 37 64 74 128 148 256 296 512 592 757 1184 1369 1514 2368 2738 3028 4736 5476 6056 9472 10952 12112 18944 21904 24224 28009 43808 48448 56018 87616 96896 112036 175232 193792 224072 350464 387584 448144 573049 700928 896288 1036333 1146098 1792576 2072666 2292196 3585152 4145332 4584392 7170304 8290664 9168784 14340608 16581328 18337568 21202813 33162656 36675136 42405626 66325312 73350272 84811252 132650624 146700544 169622504 265301248 293401088 339245008 530602496 678490016 784504081 1356980032 1569008162 2713960064 3138016324 5427920128 6276032648 10855840256 12552065296 25104130592 50208261184 100416522368 200833044736 401666089472
• Sum of all divisors σ(n): 825915417327
• Sum of proper divisors (its aliquot sum) s(n): 424249327855
• 401666089472 is an abundant number, because the sum of its proper divisors (424249327855) is greater than itself. Its abundance is 22583238383

Bases of 401666089472

• Binary: 101110110000101001010100010001000000000₂
• Hexadecimal: 0x5D852A2200
• Base-36: 54ITMA68

Squares and roots of 401666089472

• 401666089472 squared (401666089472²) is 161335647431728709238784
• 401666089472 cubed (401666089472³) is 64803058596335790736736487156482048
• The square root of 401666089472 is 633771.3226961283
• The cube root of 401666089472 is 7378.2787036385

Scales and comparisons

• 401,666,089,472 seconds is equal to 12,771 years, 38 weeks, 3 days, 1 hour, 44 minutes, 32 seconds.
• To count from 1 to 401,666,089,472 would take you about twenty-five thousand, five hundred forty-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 401666089472 cubic inches would be around 614.9 feet tall.

Recreational maths with 401666089472

• 401666089472 backwards is 274980666104
• The number of decimal digits it has is: 12
• The sum of 401666089472's digits is 53
• More coming soon!