490138144128

Names of 490138144128

• Cardinal: 490138144128 can be written as Four hundred ninety billion, one hundred thirty-eight million, one hundred forty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.90138144128 × 10¹¹

Factors of 490138144128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 273089

Divisors of 490138144128

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 1567 3134 4701 6268 9402 12536 14103 18804 25072 28206 37608 50144 56412 75216 100288 112824 150432 200576 225648 271517 300864 451296 543034 601728 814551 902592 1086068 1629102 1805184 2172136 2443653 3258204 4344272 4887306 6516408 8688544 9774612 13032816 17377088 19549224 26065632 34754176 39098448 52131264 78196896 104262528 156393792 312787584 425467139 850934278 1276401417 1701868556 2552802834 3403737112 3829204251 5105605668 6807474224 7658408502 10211211336 13614948448 15316817004 20422422672 27229896896 30633634008 40844845344 54459793792 61267268016 81689690688 122534536032 163379381376 245069072064 490138144128
• Sum of all divisors σ(n): 1411328842560
• Sum of proper divisors (its aliquot sum) s(n): 921190698432
• 490138144128 is an abundant number, because the sum of its proper divisors (921190698432) is greater than itself. Its abundance is 431052554304

Bases of 490138144128

• Binary: 111001000011110100000101000110110000000₂
• Hexadecimal: 0x721E828D80
• Base-36: 695ZLGG0

Squares and roots of 490138144128

• 490138144128 squared (490138144128²) is 240235400329240100880384
• 490138144128 cubed (490138144128³) is 117748533271220863218026912679985152
• The square root of 490138144128 is 700098.6674233855
• The cube root of 490138144128 is 7884.4759722123

Scales and comparisons

• 490,138,144,128 seconds is equal to 15,584 years, 45 weeks, 4 days, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 490,138,144,128 would take you about thirty-one thousand, one hundred sixty-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 490138144128 cubic inches would be around 657 feet tall.

Recreational maths with 490138144128

• 490138144128 backwards is 821441831094
• The number of decimal digits it has is: 12
• The sum of 490138144128's digits is 45
• More coming soon!