380438019728

Names of 380438019728

• Cardinal: 380438019728 can be written as Three hundred eighty billion, four hundred thirty-eight million, nineteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.80438019728 × 10¹¹

Factors of 380438019728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 422458

Divisors of 380438019728

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 52 61 71 104 122 142 208 244 284 488 568 793 923 976 1136 1586 1846 3172 3692 4331 6344 7384 8662 12688 14768 17324 34648 56303 69296 112606 225212 422311 450424 844622 900848 1689244 3378488 5490043 6756976 10980086 21960172 25760971 29984081 43920344 51521942 59968162 87840688 103043884 119936324 206087768 239872648 334892623 389793053 412175536 479745296 669785246 779586106 1339570492 1559172212 1829028941 2679140984 3118344424 3658057882 5358281968 6236688848 7316115764 14632231528 23777376233 29264463056 47554752466 95109504932 190219009864 380438019728
• Sum of all divisors σ(n): 818177133312
• Sum of proper divisors (its aliquot sum) s(n): 437739113584
• 380438019728 is an abundant number, because the sum of its proper divisors (437739113584) is greater than itself. Its abundance is 57301093856

Bases of 380438019728

• Binary: 101100010010011110111110111111010010000₂
• Hexadecimal: 0x5893DF7E90
• Base-36: 4URQZ2Q8

Squares and roots of 380438019728

• 380438019728 squared (380438019728²) is 144733086854562117193984
• 380438019728 cubed (380438019728³) is 55061968952070240207846332994916352
• The square root of 380438019728 is 616796.5788880481
• The cube root of 380438019728 is 7245.9383971055

Scales and comparisons

• 380,438,019,728 seconds is equal to 12,096 years, 39 weeks, 19 hours, 42 minutes, 8 seconds.
• To count from 1 to 380,438,019,728 would take you about twenty-four thousand, one hundred ninety-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 380438019728 cubic inches would be around 603.8 feet tall.

Recreational maths with 380438019728

• 380438019728 backwards is 827910834083
• The number of decimal digits it has is: 12
• The sum of 380438019728's digits is 53
• More coming soon!